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This is the 4.4.58 stable release

Browse source 
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Merge 4.4.48 into android-4.4

Changes in 4.4.48:
	net/openvswitch: Set the ipv6 source tunnel key address attribute correctly
	net: bcmgenet: Do not suspend PHY if Wake-on-LAN is enabled
	net: properly release sk_frag.page
	amd-xgbe: Fix jumbo MTU processing on newer hardware
	net: unix: properly re-increment inflight counter of GC discarded candidates
	net/mlx5: Increase number of max QPs in default profile
	net/mlx5e: Count LRO packets correctly
	net: bcmgenet: remove bcmgenet_internal_phy_setup()
	ipv4: provide stronger user input validation in nl_fib_input()
	socket, bpf: fix sk_filter use after free in sk_clone_lock
	tcp: initialize icsk_ack.lrcvtime at session start time
	Input: elan_i2c - add ASUS EeeBook X205TA special touchpad fw
	Input: i8042 - add noloop quirk for Dell Embedded Box PC 3000
	Input: iforce - validate number of endpoints before using them
	Input: ims-pcu - validate number of endpoints before using them
	Input: hanwang - validate number of endpoints before using them
	Input: yealink - validate number of endpoints before using them
	Input: cm109 - validate number of endpoints before using them
	Input: kbtab - validate number of endpoints before using them
	Input: sur40 - validate number of endpoints before using them
	ALSA: seq: Fix racy cell insertions during snd_seq_pool_done()
	ALSA: ctxfi: Fix the incorrect check of dma_set_mask() call
	ALSA: hda - Adding a group of pin definition to fix headset problem
	USB: serial: option: add Quectel UC15, UC20, EC21, and EC25 modems
	USB: serial: qcserial: add Dell DW5811e
	ACM gadget: fix endianness in notifications
	usb: gadget: f_uvc: Fix SuperSpeed companion descriptor's wBytesPerInterval
	usb-core: Add LINEAR_FRAME_INTR_BINTERVAL USB quirk
	USB: uss720: fix NULL-deref at probe
	USB: lvtest: fix NULL-deref at probe
	USB: idmouse: fix NULL-deref at probe
	USB: wusbcore: fix NULL-deref at probe
	usb: musb: cppi41: don't check early-TX-interrupt for Isoch transfer
	usb: hub: Fix crash after failure to read BOS descriptor
	uwb: i1480-dfu: fix NULL-deref at probe
	uwb: hwa-rc: fix NULL-deref at probe
	mmc: ushc: fix NULL-deref at probe
	iio: adc: ti_am335x_adc: fix fifo overrun recovery
	iio: hid-sensor-trigger: Change get poll value function order to avoid sensor properties losing after resume from S3
	parport: fix attempt to write duplicate procfiles
	ext4: mark inode dirty after converting inline directory
	mmc: sdhci: Do not disable interrupts while waiting for clock
	xen/acpi: upload PM state from init-domain to Xen
	iommu/vt-d: Fix NULL pointer dereference in device_to_iommu
	ARM: at91: pm: cpu_idle: switch DDR to power-down mode
	ARM: dts: at91: sama5d2: add dma properties to UART nodes
	cpufreq: Restore policy min/max limits on CPU online
	raid10: increment write counter after bio is split
	libceph: don't set weight to IN when OSD is destroyed
	xfs: don't allow di_size with high bit set
	xfs: fix up xfs_swap_extent_forks inline extent handling
	nl80211: fix dumpit error path RTNL deadlocks
	USB: usbtmc: add missing endpoint sanity check
	xfs: clear _XBF_PAGES from buffers when readahead page
	xen: do not re-use pirq number cached in pci device msi msg data
	igb: Workaround for igb i210 firmware issue
	igb: add i211 to i210 PHY workaround
	x86/hyperv: Handle unknown NMIs on one CPU when unknown_nmi_panic
	PCI: Separate VF BAR updates from standard BAR updates
	PCI: Remove pci_resource_bar() and pci_iov_resource_bar()
	PCI: Add comments about ROM BAR updating
	PCI: Decouple IORESOURCE_ROM_ENABLE and PCI_ROM_ADDRESS_ENABLE
	PCI: Don't update VF BARs while VF memory space is enabled
	PCI: Update BARs using property bits appropriate for type
	PCI: Ignore BAR updates on virtual functions
	PCI: Do any VF BAR updates before enabling the BARs
	vfio/spapr: Postpone allocation of userspace version of TCE table
	block: allow WRITE_SAME commands with the SG_IO ioctl
	s390/zcrypt: Introduce CEX6 toleration
	uvcvideo: uvc_scan_fallback() for webcams with broken chain
	ACPI / blacklist: add _REV quirks for Dell Precision 5520 and 3520
	ACPI / blacklist: Make Dell Latitude 3350 ethernet work
	serial: 8250_pci: Detach low-level driver during PCI error recovery
	fbcon: Fix vc attr at deinit
	crypto: algif_hash - avoid zero-sized array
	Linux 4.4.58

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman 2017-03-30 13:18:20 +02:00
commit 29950430ce
80 changed files with 797 additions and 336 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
Makefile
View file

@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
SUBLEVEL = 57
SUBLEVEL = 58
EXTRAVERSION =
NAME = Blurry Fish Butt

35
arch/arm/boot/dts/sama5d2.dtsi
View file

@ -856,6 +856,13 @@
compatible = "atmel,at91sam9260-usart";
reg = <0xf801c000 0x100>;
interrupts = <24 IRQ_TYPE_LEVEL_HIGH 7>;
dmas = <&dma0
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
AT91_XDMAC_DT_PERID(35))>,
<&dma0
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
AT91_XDMAC_DT_PERID(36))>;
dma-names = "tx", "rx";
clocks = <&uart0_clk>;
clock-names = "usart";
status = "disabled";
@ -865,6 +872,13 @@
compatible = "atmel,at91sam9260-usart";
reg = <0xf8020000 0x100>;
interrupts = <25 IRQ_TYPE_LEVEL_HIGH 7>;
dmas = <&dma0
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
AT91_XDMAC_DT_PERID(37))>,
<&dma0
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
AT91_XDMAC_DT_PERID(38))>;
dma-names = "tx", "rx";
clocks = <&uart1_clk>;
clock-names = "usart";
status = "disabled";
@ -874,6 +888,13 @@
compatible = "atmel,at91sam9260-usart";
reg = <0xf8024000 0x100>;
interrupts = <26 IRQ_TYPE_LEVEL_HIGH 7>;
dmas = <&dma0
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
AT91_XDMAC_DT_PERID(39))>,
<&dma0
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
AT91_XDMAC_DT_PERID(40))>;
dma-names = "tx", "rx";
clocks = <&uart2_clk>;
clock-names = "usart";
status = "disabled";
@ -985,6 +1006,13 @@
compatible = "atmel,at91sam9260-usart";
reg = <0xfc008000 0x100>;
interrupts = <27 IRQ_TYPE_LEVEL_HIGH 7>;
dmas = <&dma0
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
AT91_XDMAC_DT_PERID(41))>,
<&dma0
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
AT91_XDMAC_DT_PERID(42))>;
dma-names = "tx", "rx";
clocks = <&uart3_clk>;
clock-names = "usart";
status = "disabled";
@ -993,6 +1021,13 @@
uart4: serial@fc00c000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfc00c000 0x100>;
dmas = <&dma0
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
AT91_XDMAC_DT_PERID(43))>,
<&dma0
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
AT91_XDMAC_DT_PERID(44))>;
dma-names = "tx", "rx";
interrupts = <28 IRQ_TYPE_LEVEL_HIGH 7>;
clocks = <&uart4_clk>;
clock-names = "usart";

18
arch/arm/mach-at91/pm.c
View file

@ -286,6 +286,22 @@ static void at91_ddr_standby(void)
at91_ramc_write(1, AT91_DDRSDRC_LPR, saved_lpr1);
}
static void sama5d3_ddr_standby(void)
{
u32 lpr0;
u32 saved_lpr0;
saved_lpr0 = at91_ramc_read(0, AT91_DDRSDRC_LPR);
lpr0 = saved_lpr0 & ~AT91_DDRSDRC_LPCB;
lpr0 |= AT91_DDRSDRC_LPCB_POWER_DOWN;
at91_ramc_write(0, AT91_DDRSDRC_LPR, lpr0);
cpu_do_idle();
at91_ramc_write(0, AT91_DDRSDRC_LPR, saved_lpr0);
}
/* We manage both DDRAM/SDRAM controllers, we need more than one value to
* remember.
*/
@ -320,7 +336,7 @@ static const struct of_device_id const ramc_ids[] __initconst = {
{ .compatible = "atmel,at91rm9200-sdramc", .data = at91rm9200_standby },
{ .compatible = "atmel,at91sam9260-sdramc", .data = at91sam9_sdram_standby },
{ .compatible = "atmel,at91sam9g45-ddramc", .data = at91_ddr_standby },
{ .compatible = "atmel,sama5d3-ddramc", .data = at91_ddr_standby },
{ .compatible = "atmel,sama5d3-ddramc", .data = sama5d3_ddr_standby },
{ /*sentinel*/ }
};

24
arch/x86/kernel/cpu/mshyperv.c
View file

@ -30,6 +30,7 @@
#include <asm/apic.h>
#include <asm/timer.h>
#include <asm/reboot.h>
#include <asm/nmi.h>
struct ms_hyperv_info ms_hyperv;
EXPORT_SYMBOL_GPL(ms_hyperv);
@ -157,6 +158,26 @@ static unsigned char hv_get_nmi_reason(void)
return 0;
}
#ifdef CONFIG_X86_LOCAL_APIC
/*
* Prior to WS2016 Debug-VM sends NMIs to all CPUs which makes
* it dificult to process CHANNELMSG_UNLOAD in case of crash. Handle
* unknown NMI on the first CPU which gets it.
*/
static int hv_nmi_unknown(unsigned int val, struct pt_regs *regs)
{
static atomic_t nmi_cpu = ATOMIC_INIT(-1);
if (!unknown_nmi_panic)
return NMI_DONE;
if (atomic_cmpxchg(&nmi_cpu, -1, raw_smp_processor_id()) != -1)
return NMI_HANDLED;
return NMI_DONE;
}
#endif
static void __init ms_hyperv_init_platform(void)
{
/*
@ -182,6 +203,9 @@ static void __init ms_hyperv_init_platform(void)
printk(KERN_INFO "HyperV: LAPIC Timer Frequency: %#x\n",
lapic_timer_frequency);
}
register_nmi_handler(NMI_UNKNOWN, hv_nmi_unknown, NMI_FLAG_FIRST,
"hv_nmi_unknown");
#endif
if (ms_hyperv.features & HV_X64_MSR_TIME_REF_COUNT_AVAILABLE)

23
arch/x86/pci/xen.c
View file

@ -231,23 +231,14 @@ static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
return 1;
for_each_pci_msi_entry(msidesc, dev) {
__pci_read_msi_msg(msidesc, &msg);
pirq = MSI_ADDR_EXT_DEST_ID(msg.address_hi) |
((msg.address_lo >> MSI_ADDR_DEST_ID_SHIFT) & 0xff);
if (msg.data != XEN_PIRQ_MSI_DATA ||
xen_irq_from_pirq(pirq) < 0) {
pirq = xen_allocate_pirq_msi(dev, msidesc);
if (pirq < 0) {
irq = -ENODEV;
goto error;
}
xen_msi_compose_msg(dev, pirq, &msg);
__pci_write_msi_msg(msidesc, &msg);
dev_dbg(&dev->dev, "xen: msi bound to pirq=%d\n", pirq);
} else {
dev_dbg(&dev->dev,
"xen: msi already bound to pirq=%d\n", pirq);
pirq = xen_allocate_pirq_msi(dev, msidesc);
if (pirq < 0) {
irq = -ENODEV;
goto error;
}
xen_msi_compose_msg(dev, pirq, &msg);
__pci_write_msi_msg(msidesc, &msg);
dev_dbg(&dev->dev, "xen: msi bound to pirq=%d\n", pirq);
irq = xen_bind_pirq_msi_to_irq(dev, msidesc, pirq,
(type == PCI_CAP_ID_MSI) ? nvec : 1,
(type == PCI_CAP_ID_MSIX) ?

3
block/scsi_ioctl.c
View file

@ -182,6 +182,9 @@ static void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter)
__set_bit(WRITE_16, filter->write_ok);
__set_bit(WRITE_LONG, filter->write_ok);
__set_bit(WRITE_LONG_2, filter->write_ok);
__set_bit(WRITE_SAME, filter->write_ok);
__set_bit(WRITE_SAME_16, filter->write_ok);
__set_bit(WRITE_SAME_32, filter->write_ok);
__set_bit(ERASE, filter->write_ok);
__set_bit(GPCMD_MODE_SELECT_10, filter->write_ok);
__set_bit(MODE_SELECT, filter->write_ok);

2
crypto/algif_hash.c
View file

@ -184,7 +184,7 @@ static int hash_accept(struct socket *sock, struct socket *newsock, int flags)
struct alg_sock *ask = alg_sk(sk);
struct hash_ctx *ctx = ask->private;
struct ahash_request *req = &ctx->req;
char state[crypto_ahash_statesize(crypto_ahash_reqtfm(req))];
char state[crypto_ahash_statesize(crypto_ahash_reqtfm(req)) ? : 1];
struct sock *sk2;
struct alg_sock *ask2;
struct hash_ctx *ctx2;

28
drivers/acpi/blacklist.c
View file

@ -346,6 +346,34 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9343"),
},
},
{
.callback = dmi_enable_rev_override,
.ident = "DELL Precision 5520",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Precision 5520"),
},
},
{
.callback = dmi_enable_rev_override,
.ident = "DELL Precision 3520",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3520"),
},
},
/*
* Resolves a quirk with the Dell Latitude 3350 that
* causes the ethernet adapter to not function.
*/
{
.callback = dmi_enable_rev_override,
.ident = "DELL Latitude 3350",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Latitude 3350"),
},
},
#endif
{}
};

3
drivers/cpufreq/cpufreq.c
View file

@ -1248,6 +1248,9 @@ static int cpufreq_online(unsigned int cpu)
for_each_cpu(j, policy->related_cpus)
per_cpu(cpufreq_cpu_data, j) = policy;
write_unlock_irqrestore(&cpufreq_driver_lock, flags);
} else {
policy->min = policy->user_policy.min;
policy->max = policy->user_policy.max;
}
if (cpufreq_driver->get && !cpufreq_driver->setpolicy) {

13
drivers/iio/adc/ti_am335x_adc.c
View file

@ -151,7 +151,9 @@ static irqreturn_t tiadc_irq_h(int irq, void *private)
{
struct iio_dev *indio_dev = private;
struct tiadc_device *adc_dev = iio_priv(indio_dev);
unsigned int status, config;
unsigned int status, config, adc_fsm;
unsigned short count = 0;
status = tiadc_readl(adc_dev, REG_IRQSTATUS);
/*
@ -165,6 +167,15 @@ static irqreturn_t tiadc_irq_h(int irq, void *private)
tiadc_writel(adc_dev, REG_CTRL, config);
tiadc_writel(adc_dev, REG_IRQSTATUS, IRQENB_FIFO1OVRRUN
| IRQENB_FIFO1UNDRFLW | IRQENB_FIFO1THRES);
/* wait for idle state.
* ADC needs to finish the current conversion
* before disabling the module
*/
do {
adc_fsm = tiadc_readl(adc_dev, REG_ADCFSM);
} while (adc_fsm != 0x10 && count++ < 100);
tiadc_writel(adc_dev, REG_CTRL, (config | CNTRLREG_TSCSSENB));
return IRQ_HANDLED;
} else if (status & IRQENB_FIFO1THRES) {

6
drivers/iio/common/hid-sensors/hid-sensor-trigger.c
View file

@ -51,8 +51,6 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state)
st->report_state.report_id,
st->report_state.index,
HID_USAGE_SENSOR_PROP_REPORTING_STATE_ALL_EVENTS_ENUM);
poll_value = hid_sensor_read_poll_value(st);
} else {
int val;
@ -89,7 +87,9 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state)
sensor_hub_get_feature(st->hsdev, st->power_state.report_id,
st->power_state.index,
sizeof(state_val), &state_val);
if (state && poll_value)
if (state)
poll_value = hid_sensor_read_poll_value(st);
if (poll_value > 0)
msleep_interruptible(poll_value * 2);
return 0;

3
drivers/input/joystick/iforce/iforce-usb.c
View file

@ -141,6 +141,9 @@ static int iforce_usb_probe(struct usb_interface *intf,
interface = intf->cur_altsetting;
if (interface->desc.bNumEndpoints < 2)
return -ENODEV;
epirq = &interface->endpoint[0].desc;
epout = &interface->endpoint[1].desc;

4
drivers/input/misc/cm109.c
View file

@ -675,6 +675,10 @@ static int cm109_usb_probe(struct usb_interface *intf,
int error = -ENOMEM;
interface = intf->cur_altsetting;
if (interface->desc.bNumEndpoints < 1)
return -ENODEV;
endpoint = &interface->endpoint[0].desc;
if (!usb_endpoint_is_int_in(endpoint))

4
drivers/input/misc/ims-pcu.c
View file

@ -1667,6 +1667,10 @@ static int ims_pcu_parse_cdc_data(struct usb_interface *intf, struct ims_pcu *pc
return -EINVAL;
alt = pcu->ctrl_intf->cur_altsetting;
if (alt->desc.bNumEndpoints < 1)
return -ENODEV;
pcu->ep_ctrl = &alt->endpoint[0].desc;
pcu->max_ctrl_size = usb_endpoint_maxp(pcu->ep_ctrl);

4
drivers/input/misc/yealink.c
View file

@ -875,6 +875,10 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
int ret, pipe, i;
interface = intf->cur_altsetting;
if (interface->desc.bNumEndpoints < 1)
return -ENODEV;
endpoint = &interface->endpoint[0].desc;
if (!usb_endpoint_is_int_in(endpoint))
return -ENODEV;

20
drivers/input/mouse/elan_i2c_core.c
View file

@ -218,17 +218,19 @@ static int elan_query_product(struct elan_tp_data *data)
static int elan_check_ASUS_special_fw(struct elan_tp_data *data)
{
if (data->ic_type != 0x0E)
return false;
switch (data->product_id) {
case 0x05 ... 0x07:
case 0x09:
case 0x13:
if (data->ic_type == 0x0E) {
switch (data->product_id) {
case 0x05 ... 0x07:
case 0x09:
case 0x13:
return true;
}
} else if (data->ic_type == 0x08 && data->product_id == 0x26) {
/* ASUS EeeBook X205TA */
return true;
default:
return false;
}
return false;
}
static int __elan_initialize(struct elan_tp_data *data)

7
drivers/input/serio/i8042-x86ia64io.h
View file

@ -119,6 +119,13 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
},
},
{
/* Dell Embedded Box PC 3000 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"),
},
},
{
/* OQO Model 01 */
.matches = {

3
drivers/input/tablet/hanwang.c
View file

@ -340,6 +340,9 @@ static int hanwang_probe(struct usb_interface *intf, const struct usb_device_id
int error;
int i;
if (intf->cur_altsetting->desc.bNumEndpoints < 1)
return -ENODEV;
hanwang = kzalloc(sizeof(struct hanwang), GFP_KERNEL);
input_dev = input_allocate_device();
if (!hanwang || !input_dev) {

3
drivers/input/tablet/kbtab.c
View file

@ -122,6 +122,9 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i
struct input_dev *input_dev;
int error = -ENOMEM;
if (intf->cur_altsetting->desc.bNumEndpoints < 1)
return -ENODEV;
kbtab = kzalloc(sizeof(struct kbtab), GFP_KERNEL);
input_dev = input_allocate_device();
if (!kbtab || !input_dev)

3
drivers/input/touchscreen/sur40.c
View file

@ -500,6 +500,9 @@ static int sur40_probe(struct usb_interface *interface,
if (iface_desc->desc.bInterfaceClass != 0xFF)
return -ENODEV;
if (iface_desc->desc.bNumEndpoints < 5)
return -ENODEV;
/* Use endpoint #4 (0x86). */
endpoint = &iface_desc->endpoint[4].desc;
if (endpoint->bEndpointAddress != TOUCH_ENDPOINT)

2
drivers/iommu/intel-iommu.c
View file

@ -908,7 +908,7 @@ static struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devf
* which we used for the IOMMU lookup. Strictly speaking
* we could do this for all PCI devices; we only need to
* get the BDF# from the scope table for ACPI matches. */
if (pdev->is_virtfn)
if (pdev && pdev->is_virtfn)
goto got_pdev;
*bus = drhd->devices[i].bus;

4
drivers/md/raid10.c
View file

@ -1072,6 +1072,8 @@ static void __make_request(struct mddev *mddev, struct bio *bio)
int max_sectors;
int sectors;
md_write_start(mddev, bio);
/*
* Register the new request and wait if the reconstruction
* thread has put up a bar for new requests.
@ -1455,8 +1457,6 @@ static void make_request(struct mddev *mddev, struct bio *bio)
return;
}
md_write_start(mddev, bio);
do {
/*

118
drivers/media/usb/uvc/uvc_driver.c
View file

@ -1595,6 +1595,114 @@ static const char *uvc_print_chain(struct uvc_video_chain *chain)
return buffer;
}
static struct uvc_video_chain *uvc_alloc_chain(struct uvc_device *dev)
{
struct uvc_video_chain *chain;
chain = kzalloc(sizeof(*chain), GFP_KERNEL);
if (chain == NULL)
return NULL;
INIT_LIST_HEAD(&chain->entities);
mutex_init(&chain->ctrl_mutex);
chain->dev = dev;
v4l2_prio_init(&chain->prio);
return chain;
}
/*
* Fallback heuristic for devices that don't connect units and terminals in a
* valid chain.
*
* Some devices have invalid baSourceID references, causing uvc_scan_chain()
* to fail, but if we just take the entities we can find and put them together
* in the most sensible chain we can think of, turns out they do work anyway.
* Note: This heuristic assumes there is a single chain.
*
* At the time of writing, devices known to have such a broken chain are
* - Acer Integrated Camera (5986:055a)
* - Realtek rtl157a7 (0bda:57a7)
*/
static int uvc_scan_fallback(struct uvc_device *dev)
{
struct uvc_video_chain *chain;
struct uvc_entity *iterm = NULL;
struct uvc_entity *oterm = NULL;
struct uvc_entity *entity;
struct uvc_entity *prev;
/*
* Start by locating the input and output terminals. We only support
* devices with exactly one of each for now.
*/
list_for_each_entry(entity, &dev->entities, list) {
if (UVC_ENTITY_IS_ITERM(entity)) {
if (iterm)
return -EINVAL;
iterm = entity;
}
if (UVC_ENTITY_IS_OTERM(entity)) {
if (oterm)
return -EINVAL;
oterm = entity;
}
}
if (iterm == NULL || oterm == NULL)
return -EINVAL;
/* Allocate the chain and fill it. */
chain = uvc_alloc_chain(dev);
if (chain == NULL)
return -ENOMEM;
if (uvc_scan_chain_entity(chain, oterm) < 0)
goto error;
prev = oterm;
/*
* Add all Processing and Extension Units with two pads. The order
* doesn't matter much, use reverse list traversal to connect units in
* UVC descriptor order as we build the chain from output to input. This
* leads to units appearing in the order meant by the manufacturer for
* the cameras known to require this heuristic.
*/
list_for_each_entry_reverse(entity, &dev->entities, list) {
if (entity->type != UVC_VC_PROCESSING_UNIT &&
entity->type != UVC_VC_EXTENSION_UNIT)
continue;
if (entity->num_pads != 2)
continue;
if (uvc_scan_chain_entity(chain, entity) < 0)
goto error;
prev->baSourceID[0] = entity->id;
prev = entity;
}
if (uvc_scan_chain_entity(chain, iterm) < 0)
goto error;
prev->baSourceID[0] = iterm->id;
list_add_tail(&chain->list, &dev->chains);
uvc_trace(UVC_TRACE_PROBE,
"Found a video chain by fallback heuristic (%s).\n",
uvc_print_chain(chain));
return 0;
error:
kfree(chain);
return -EINVAL;
}
/*
* Scan the device for video chains and register video devices.
*
@ -1617,15 +1725,10 @@ static int uvc_scan_device(struct uvc_device *dev)
if (term->chain.next || term->chain.prev)
continue;
chain = kzalloc(sizeof(*chain), GFP_KERNEL);
chain = uvc_alloc_chain(dev);
if (chain == NULL)
return -ENOMEM;
INIT_LIST_HEAD(&chain->entities);
mutex_init(&chain->ctrl_mutex);
chain->dev = dev;
v4l2_prio_init(&chain->prio);
term->flags |= UVC_ENTITY_FLAG_DEFAULT;
if (uvc_scan_chain(chain, term) < 0) {
@ -1639,6 +1742,9 @@ static int uvc_scan_device(struct uvc_device *dev)
list_add_tail(&chain->list, &dev->chains);
}
if (list_empty(&dev->chains))
uvc_scan_fallback(dev);
if (list_empty(&dev->chains)) {
uvc_printk(KERN_INFO, "No valid video chain found.\n");
return -1;

4
drivers/mmc/host/sdhci.c
View file

@ -1274,7 +1274,9 @@ clock_set:
return;
}
timeout--;
mdelay(1);
spin_unlock_irq(&host->lock);
usleep_range(900, 1100);
spin_lock_irq(&host->lock);
}
clk |= SDHCI_CLOCK_CARD_EN;

3
drivers/mmc/host/ushc.c
View file

@ -426,6 +426,9 @@ static int ushc_probe(struct usb_interface *intf, const struct usb_device_id *id
struct ushc_data *ushc;
int ret;
if (intf->cur_altsetting->desc.bNumEndpoints < 1)
return -ENODEV;
mmc = mmc_alloc_host(sizeof(struct ushc_data), &intf->dev);
if (mmc == NULL)
return -ENOMEM;

6
drivers/net/ethernet/amd/xgbe/xgbe-common.h
View file

@ -913,8 +913,8 @@
#define RX_PACKET_ATTRIBUTES_CSUM_DONE_WIDTH 1
#define RX_PACKET_ATTRIBUTES_VLAN_CTAG_INDEX 1
#define RX_PACKET_ATTRIBUTES_VLAN_CTAG_WIDTH 1
#define RX_PACKET_ATTRIBUTES_INCOMPLETE_INDEX 2
#define RX_PACKET_ATTRIBUTES_INCOMPLETE_WIDTH 1
#define RX_PACKET_ATTRIBUTES_LAST_INDEX 2
#define RX_PACKET_ATTRIBUTES_LAST_WIDTH 1
#define RX_PACKET_ATTRIBUTES_CONTEXT_NEXT_INDEX 3
#define RX_PACKET_ATTRIBUTES_CONTEXT_NEXT_WIDTH 1
#define RX_PACKET_ATTRIBUTES_CONTEXT_INDEX 4
@ -923,6 +923,8 @@
#define RX_PACKET_ATTRIBUTES_RX_TSTAMP_WIDTH 1
#define RX_PACKET_ATTRIBUTES_RSS_HASH_INDEX 6
#define RX_PACKET_ATTRIBUTES_RSS_HASH_WIDTH 1
#define RX_PACKET_ATTRIBUTES_FIRST_INDEX 7
#define RX_PACKET_ATTRIBUTES_FIRST_WIDTH 1
#define RX_NORMAL_DESC0_OVT_INDEX 0
#define RX_NORMAL_DESC0_OVT_WIDTH 16

20
drivers/net/ethernet/amd/xgbe/xgbe-dev.c
View file

@ -1658,10 +1658,15 @@ static int xgbe_dev_read(struct xgbe_channel *channel)
/* Get the header length */
if (XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, FD)) {
XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
FIRST, 1);
rdata->rx.hdr_len = XGMAC_GET_BITS_LE(rdesc->desc2,
RX_NORMAL_DESC2, HL);
if (rdata->rx.hdr_len)
pdata->ext_stats.rx_split_header_packets++;
} else {
XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
FIRST, 0);
}
/* Get the RSS hash */
@ -1684,19 +1689,16 @@ static int xgbe_dev_read(struct xgbe_channel *channel)
}
}
/* Get the packet length */
rdata->rx.len = XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, PL);
if (!XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, LD)) {
/* Not all the data has been transferred for this packet */
XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
INCOMPLETE, 1);
/* Not all the data has been transferred for this packet */
if (!XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, LD))
return 0;
}
/* This is the last of the data for this packet */
XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
INCOMPLETE, 0);
LAST, 1);
/* Get the packet length */
rdata->rx.len = XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, PL);
/* Set checksum done indicator as appropriate */
if (netdev->features & NETIF_F_RXCSUM)

102
drivers/net/ethernet/amd/xgbe/xgbe-drv.c
View file

@ -1760,13 +1760,12 @@ static struct sk_buff *xgbe_create_skb(struct xgbe_prv_data *pdata,
{
struct sk_buff *skb;
u8 *packet;
unsigned int copy_len;
skb = napi_alloc_skb(napi, rdata->rx.hdr.dma_len);
if (!skb)
return NULL;
/* Start with the header buffer which may contain just the header
/* Pull in the header buffer which may contain just the header
* or the header plus data
*/
dma_sync_single_range_for_cpu(pdata->dev, rdata->rx.hdr.dma_base,
@ -1775,30 +1774,49 @@ static struct sk_buff *xgbe_create_skb(struct xgbe_prv_data *pdata,
packet = page_address(rdata->rx.hdr.pa.pages) +
rdata->rx.hdr.pa.pages_offset;
copy_len = (rdata->rx.hdr_len) ? rdata->rx.hdr_len : len;
copy_len = min(rdata->rx.hdr.dma_len, copy_len);
skb_copy_to_linear_data(skb, packet, copy_len);
skb_put(skb, copy_len);
len -= copy_len;
if (len) {
/* Add the remaining data as a frag */
dma_sync_single_range_for_cpu(pdata->dev,
rdata->rx.buf.dma_base,
rdata->rx.buf.dma_off,
rdata->rx.buf.dma_len,
DMA_FROM_DEVICE);
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
rdata->rx.buf.pa.pages,
rdata->rx.buf.pa.pages_offset,
len, rdata->rx.buf.dma_len);
rdata->rx.buf.pa.pages = NULL;
}
skb_copy_to_linear_data(skb, packet, len);
skb_put(skb, len);
return skb;
}
static unsigned int xgbe_rx_buf1_len(struct xgbe_ring_data *rdata,
struct xgbe_packet_data *packet)
{
/* Always zero if not the first descriptor */
if (!XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, FIRST))
return 0;
/* First descriptor with split header, return header length */
if (rdata->rx.hdr_len)
return rdata->rx.hdr_len;
/* First descriptor but not the last descriptor and no split header,
* so the full buffer was used
*/
if (!XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, LAST))
return rdata->rx.hdr.dma_len;
/* First descriptor and last descriptor and no split header, so
* calculate how much of the buffer was used
*/
return min_t(unsigned int, rdata->rx.hdr.dma_len, rdata->rx.len);
}
static unsigned int xgbe_rx_buf2_len(struct xgbe_ring_data *rdata,
struct xgbe_packet_data *packet,
unsigned int len)
{
/* Always the full buffer if not the last descriptor */
if (!XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, LAST))
return rdata->rx.buf.dma_len;
/* Last descriptor so calculate how much of the buffer was used
* for the last bit of data
*/
return rdata->rx.len - len;
}
static int xgbe_tx_poll(struct xgbe_channel *channel)
{
struct xgbe_prv_data *pdata = channel->pdata;
@ -1881,8 +1899,8 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget)
struct napi_struct *napi;
struct sk_buff *skb;
struct skb_shared_hwtstamps *hwtstamps;
unsigned int incomplete, error, context_next, context;
unsigned int len, rdesc_len, max_len;
unsigned int last, error, context_next, context;
unsigned int len, buf1_len, buf2_len, max_len;
unsigned int received = 0;
int packet_count = 0;
@ -1892,7 +1910,7 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget)
if (!ring)
return 0;
incomplete = 0;
last = 0;
context_next = 0;
napi = (pdata->per_channel_irq) ? &channel->napi : &pdata->napi;
@ -1926,9 +1944,8 @@ read_again:
received++;
ring->cur++;
incomplete = XGMAC_GET_BITS(packet->attributes,
RX_PACKET_ATTRIBUTES,
INCOMPLETE);
last = XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
LAST);
context_next = XGMAC_GET_BITS(packet->attributes,
RX_PACKET_ATTRIBUTES,
CONTEXT_NEXT);
@ -1937,7 +1954,7 @@ read_again:
CONTEXT);
/* Earlier error, just drain the remaining data */
if ((incomplete || context_next) && error)
if ((!last || context_next) && error)
goto read_again;
if (error || packet->errors) {
@ -1949,16 +1966,22 @@ read_again:
}
if (!context) {
/* Length is cumulative, get this descriptor's length */
rdesc_len = rdata->rx.len - len;
len += rdesc_len;
/* Get the data length in the descriptor buffers */
buf1_len = xgbe_rx_buf1_len(rdata, packet);
len += buf1_len;
buf2_len = xgbe_rx_buf2_len(rdata, packet, len);
len += buf2_len;
if (rdesc_len && !skb) {
if (!skb) {
skb = xgbe_create_skb(pdata, napi, rdata,
rdesc_len);
if (!skb)
buf1_len);
if (!skb) {
error = 1;
} else if (rdesc_len) {
goto skip_data;
}
}
if (buf2_len) {
dma_sync_single_range_for_cpu(pdata->dev,
rdata->rx.buf.dma_base,
rdata->rx.buf.dma_off,
@ -1968,13 +1991,14 @@ read_again:
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
rdata->rx.buf.pa.pages,
rdata->rx.buf.pa.pages_offset,
rdesc_len,
buf2_len,
rdata->rx.buf.dma_len);
rdata->rx.buf.pa.pages = NULL;
}
}
if (incomplete || context_next)
skip_data:
if (!last || context_next)
goto read_again;
if (!skb)
@ -2033,7 +2057,7 @@ next_packet:
}
/* Check if we need to save state before leaving */
if (received && (incomplete || context_next)) {
if (received && (!last || context_next)) {
rdata = XGBE_GET_DESC_DATA(ring, ring->cur);
rdata->state_saved = 1;
rdata->state.skb = skb;

6
drivers/net/ethernet/broadcom/genet/bcmgenet.c
View file

@ -3495,7 +3495,8 @@ static int bcmgenet_suspend(struct device *d)
bcmgenet_netif_stop(dev);
phy_suspend(priv->phydev);
if (!device_may_wakeup(d))
phy_suspend(priv->phydev);
netif_device_detach(dev);
@ -3592,7 +3593,8 @@ static int bcmgenet_resume(struct device *d)
netif_device_attach(dev);
phy_resume(priv->phydev);
if (!device_may_wakeup(d))
phy_resume(priv->phydev);
if (priv->eee.eee_enabled)
bcmgenet_eee_enable_set(dev, true);

15
drivers/net/ethernet/broadcom/genet/bcmmii.c
View file

@ -220,20 +220,6 @@ void bcmgenet_phy_power_set(struct net_device *dev, bool enable)
udelay(60);
}
static void bcmgenet_internal_phy_setup(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
u32 reg;
/* Power up PHY */
bcmgenet_phy_power_set(dev, true);
/* enable APD */
reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
reg |= EXT_PWR_DN_EN_LD;
bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT);
bcmgenet_mii_reset(dev);
}
static void bcmgenet_moca_phy_setup(struct bcmgenet_priv *priv)
{
u32 reg;
@ -281,7 +267,6 @@ int bcmgenet_mii_config(struct net_device *dev)
if (priv->internal_phy) {
phy_name = "internal PHY";
bcmgenet_internal_phy_setup(dev);
} else if (priv->phy_interface == PHY_INTERFACE_MODE_MOCA) {
phy_name = "MoCA";
bcmgenet_moca_phy_setup(priv);

4
drivers/net/ethernet/intel/igb/e1000_phy.c
View file

@ -77,6 +77,10 @@ s32 igb_get_phy_id(struct e1000_hw *hw)
s32 ret_val = 0;
u16 phy_id;
/* ensure PHY page selection to fix misconfigured i210 */
if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211))
phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, 0);
ret_val = phy->ops.read_reg(hw, PHY_ID1, &phy_id);
if (ret_val)
goto out;

4
drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
View file

@ -197,6 +197,10 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
if (lro_num_seg > 1) {
mlx5e_lro_update_hdr(skb, cqe);
skb_shinfo(skb)->gso_size = DIV_ROUND_UP(cqe_bcnt, lro_num_seg);
/* Subtract one since we already counted this as one
* "regular" packet in mlx5e_complete_rx_cqe()
*/
rq->stats.packets += lro_num_seg - 1;
rq->stats.lro_packets++;
rq->stats.lro_bytes += cqe_bcnt;
}

2
drivers/net/ethernet/mellanox/mlx5/core/main.c
View file

@ -85,7 +85,7 @@ static struct mlx5_profile profile[] = {
[2] = {
.mask = MLX5_PROF_MASK_QP_SIZE |
MLX5_PROF_MASK_MR_CACHE,
.log_max_qp = 17,
.log_max_qp = 18,
.mr_cache[0] = {
.size = 500,
.limit = 250

6
drivers/parport/share.c
View file

@ -936,8 +936,10 @@ parport_register_dev_model(struct parport *port, const char *name,
* pardevice fields. -arca
*/
port->ops->init_state(par_dev, par_dev->state);
port->proc_device = par_dev;
parport_device_proc_register(par_dev);
if (!test_and_set_bit(PARPORT_DEVPROC_REGISTERED, &port->devflags)) {
port->proc_device = par_dev;
parport_device_proc_register(par_dev);
}
return par_dev;

70
drivers/pci/iov.c
View file

@ -303,13 +303,6 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn)
return rc;
}
pci_iov_set_numvfs(dev, nr_virtfn);
iov->ctrl |= PCI_SRIOV_CTRL_VFE | PCI_SRIOV_CTRL_MSE;
pci_cfg_access_lock(dev);
pci_write_config_word(dev, iov->pos + PCI_SRIOV_CTRL, iov->ctrl);
msleep(100);
pci_cfg_access_unlock(dev);
iov->initial_VFs = initial;
if (nr_virtfn < initial)
initial = nr_virtfn;
@ -320,6 +313,13 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn)
goto err_pcibios;
}
pci_iov_set_numvfs(dev, nr_virtfn);
iov->ctrl |= PCI_SRIOV_CTRL_VFE | PCI_SRIOV_CTRL_MSE;
pci_cfg_access_lock(dev);
pci_write_config_word(dev, iov->pos + PCI_SRIOV_CTRL, iov->ctrl);
msleep(100);
pci_cfg_access_unlock(dev);
for (i = 0; i < initial; i++) {
rc = virtfn_add(dev, i, 0);
if (rc)
@ -555,21 +555,61 @@ void pci_iov_release(struct pci_dev *dev)
}
/**
* pci_iov_resource_bar - get position of the SR-IOV BAR
* pci_iov_update_resource - update a VF BAR
* @dev: the PCI device
* @resno: the resource number
*
* Returns position of the BAR encapsulated in the SR-IOV capability.
* Update a VF BAR in the SR-IOV capability of a PF.
*/
int pci_iov_resource_bar(struct pci_dev *dev, int resno)
void pci_iov_update_resource(struct pci_dev *dev, int resno)
{
if (resno < PCI_IOV_RESOURCES || resno > PCI_IOV_RESOURCE_END)
return 0;
struct pci_sriov *iov = dev->is_physfn ? dev->sriov : NULL;
struct resource *res = dev->resource + resno;
int vf_bar = resno - PCI_IOV_RESOURCES;
struct pci_bus_region region;
u16 cmd;
u32 new;
int reg;
BUG_ON(!dev->is_physfn);
/*
* The generic pci_restore_bars() path calls this for all devices,
* including VFs and non-SR-IOV devices. If this is not a PF, we
* have nothing to do.
*/
if (!iov)
return;
return dev->sriov->pos + PCI_SRIOV_BAR +
4 * (resno - PCI_IOV_RESOURCES);
pci_read_config_word(dev, iov->pos + PCI_SRIOV_CTRL, &cmd);
if ((cmd & PCI_SRIOV_CTRL_VFE) && (cmd & PCI_SRIOV_CTRL_MSE)) {
dev_WARN(&dev->dev, "can't update enabled VF BAR%d %pR\n",
vf_bar, res);
return;
}
/*
* Ignore unimplemented BARs, unused resource slots for 64-bit
* BARs, and non-movable resources, e.g., those described via
* Enhanced Allocation.
*/
if (!res->flags)
return;
if (res->flags & IORESOURCE_UNSET)
return;
if (res->flags & IORESOURCE_PCI_FIXED)
return;
pcibios_resource_to_bus(dev->bus, &region, res);
new = region.start;
new |= res->flags & ~PCI_BASE_ADDRESS_MEM_MASK;
reg = iov->pos + PCI_SRIOV_BAR + 4 * vf_bar;
pci_write_config_dword(dev, reg, new);
if (res->flags & IORESOURCE_MEM_64) {
new = region.start >> 16 >> 16;
pci_write_config_dword(dev, reg + 4, new);
}
}
resource_size_t __weak pcibios_iov_resource_alignment(struct pci_dev *dev,

34
drivers/pci/pci.c
View file

@ -519,10 +519,6 @@ static void pci_restore_bars(struct pci_dev *dev)
{
int i;
/* Per SR-IOV spec 3.4.1.11, VF BARs are RO zero */
if (dev->is_virtfn)
return;
for (i = 0; i < PCI_BRIDGE_RESOURCES; i++)
pci_update_resource(dev, i);
}
@ -4472,36 +4468,6 @@ int pci_select_bars(struct pci_dev *dev, unsigned long flags)
}
EXPORT_SYMBOL(pci_select_bars);
/**
* pci_resource_bar - get position of the BAR associated with a resource
* @dev: the PCI device
* @resno: the resource number
* @type: the BAR type to be filled in
*
* Returns BAR position in config space, or 0 if the BAR is invalid.
*/
int pci_resource_bar(struct pci_dev *dev, int resno, enum pci_bar_type *type)
{
int reg;
if (resno < PCI_ROM_RESOURCE) {
*type = pci_bar_unknown;
return PCI_BASE_ADDRESS_0 + 4 * resno;
} else if (resno == PCI_ROM_RESOURCE) {
*type = pci_bar_mem32;
return dev->rom_base_reg;
} else if (resno < PCI_BRIDGE_RESOURCES) {
/* device specific resource */
*type = pci_bar_unknown;
reg = pci_iov_resource_bar(dev, resno);
if (reg)
return reg;
}
dev_err(&dev->dev, "BAR %d: invalid resource\n", resno);
return 0;
}
/* Some architectures require additional programming to enable VGA */
static arch_set_vga_state_t arch_set_vga_state;

7
drivers/pci/pci.h
View file

@ -232,7 +232,6 @@ bool pci_bus_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *pl,
int pci_setup_device(struct pci_dev *dev);
int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
struct resource *res, unsigned int reg);
int pci_resource_bar(struct pci_dev *dev, int resno, enum pci_bar_type *type);
void pci_configure_ari(struct pci_dev *dev);
void __pci_bus_size_bridges(struct pci_bus *bus,
struct list_head *realloc_head);
@ -276,7 +275,7 @@ static inline void pci_restore_ats_state(struct pci_dev *dev)
#ifdef CONFIG_PCI_IOV
int pci_iov_init(struct pci_dev *dev);
void pci_iov_release(struct pci_dev *dev);
int pci_iov_resource_bar(struct pci_dev *dev, int resno);
void pci_iov_update_resource(struct pci_dev *dev, int resno);
resource_size_t pci_sriov_resource_alignment(struct pci_dev *dev, int resno);
void pci_restore_iov_state(struct pci_dev *dev);
int pci_iov_bus_range(struct pci_bus *bus);
@ -290,10 +289,6 @@ static inline void pci_iov_release(struct pci_dev *dev)
{
}
static inline int pci_iov_resource_bar(struct pci_dev *dev, int resno)
{
return 0;
}
static inline void pci_restore_iov_state(struct pci_dev *dev)
{
}

3
drivers/pci/probe.c
View file

@ -226,7 +226,8 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
mask64 = (u32)PCI_BASE_ADDRESS_MEM_MASK;
}
} else {
res->flags |= (l & IORESOURCE_ROM_ENABLE);
if (l & PCI_ROM_ADDRESS_ENABLE)
res->flags |= IORESOURCE_ROM_ENABLE;
l64 = l & PCI_ROM_ADDRESS_MASK;
sz64 = sz & PCI_ROM_ADDRESS_MASK;
mask64 = (u32)PCI_ROM_ADDRESS_MASK;

5
drivers/pci/rom.c
View file

@ -31,6 +31,11 @@ int pci_enable_rom(struct pci_dev *pdev)
if (!res->flags)
return -1;
/*
* Ideally pci_update_resource() would update the ROM BAR address,
* and we would only set the enable bit here. But apparently some
* devices have buggy ROM BARs that read as zero when disabled.
*/
pcibios_resource_to_bus(pdev->bus, &region, res);
pci_read_config_dword(pdev, pdev->rom_base_reg, &rom_addr);
rom_addr &= ~PCI_ROM_ADDRESS_MASK;

48
drivers/pci/setup-res.c
View file

@ -25,21 +25,18 @@
#include <linux/slab.h>
#include "pci.h"
void pci_update_resource(struct pci_dev *dev, int resno)
static void pci_std_update_resource(struct pci_dev *dev, int resno)
{
struct pci_bus_region region;
bool disable;
u16 cmd;
u32 new, check, mask;
int reg;
enum pci_bar_type type;
struct resource *res = dev->resource + resno;
if (dev->is_virtfn) {
dev_warn(&dev->dev, "can't update VF BAR%d\n", resno);
/* Per SR-IOV spec 3.4.1.11, VF BARs are RO zero */
if (dev->is_virtfn)
return;
}
/*
* Ignore resources for unimplemented BARs and unused resource slots
@ -60,21 +57,34 @@ void pci_update_resource(struct pci_dev *dev, int resno)
return;
pcibios_resource_to_bus(dev->bus, &region, res);
new = region.start;
new = region.start | (res->flags & PCI_REGION_FLAG_MASK);
if (res->flags & IORESOURCE_IO)
if (res->flags & IORESOURCE_IO) {
mask = (u32)PCI_BASE_ADDRESS_IO_MASK;
else
new |= res->flags & ~PCI_BASE_ADDRESS_IO_MASK;
} else if (resno == PCI_ROM_RESOURCE) {
mask = (u32)PCI_ROM_ADDRESS_MASK;
} else {
mask = (u32)PCI_BASE_ADDRESS_MEM_MASK;
new |= res->flags & ~PCI_BASE_ADDRESS_MEM_MASK;
}
reg = pci_resource_bar(dev, resno, &type);
if (!reg)
return;
if (type != pci_bar_unknown) {
if (resno < PCI_ROM_RESOURCE) {
reg = PCI_BASE_ADDRESS_0 + 4 * resno;
} else if (resno == PCI_ROM_RESOURCE) {
/*
* Apparently some Matrox devices have ROM BARs that read
* as zero when disabled, so don't update ROM BARs unless
* they're enabled. See https://lkml.org/lkml/2005/8/30/138.
*/
if (!(res->flags & IORESOURCE_ROM_ENABLE))
return;
reg = dev->rom_base_reg;
new |= PCI_ROM_ADDRESS_ENABLE;
}
} else
return;
/*
* We can't update a 64-bit BAR atomically, so when possible,
@ -110,6 +120,16 @@ void pci_update_resource(struct pci_dev *dev, int resno)
pci_write_config_word(dev, PCI_COMMAND, cmd);
}
void pci_update_resource(struct pci_dev *dev, int resno)
{
if (resno <= PCI_ROM_RESOURCE)
pci_std_update_resource(dev, resno);
#ifdef CONFIG_PCI_IOV
else if (resno >= PCI_IOV_RESOURCES && resno <= PCI_IOV_RESOURCE_END)
pci_iov_update_resource(dev, resno);
#endif
}
int pci_claim_resource(struct pci_dev *dev, int resource)
{
struct resource *res = &dev->resource[resource];

3
drivers/s390/crypto/ap_bus.c
View file

@ -1651,6 +1651,9 @@ static void ap_scan_bus(struct work_struct *unused)
ap_dev->queue_depth = queue_depth;
ap_dev->raw_hwtype = device_type;
ap_dev->device_type = device_type;
/* CEX6 toleration: map to CEX5 */
if (device_type == AP_DEVICE_TYPE_CEX6)
ap_dev->device_type = AP_DEVICE_TYPE_CEX5;
ap_dev->functions = device_functions;
spin_lock_init(&ap_dev->lock);
INIT_LIST_HEAD(&ap_dev->pendingq);

1
drivers/s390/crypto/ap_bus.h
View file

@ -105,6 +105,7 @@ static inline int ap_test_bit(unsigned int *ptr, unsigned int nr)
#define AP_DEVICE_TYPE_CEX3C 9
#define AP_DEVICE_TYPE_CEX4 10
#define AP_DEVICE_TYPE_CEX5 11
#define AP_DEVICE_TYPE_CEX6 12
/*
* Known function facilities

23
drivers/tty/serial/8250/8250_pci.c
View file

@ -57,6 +57,7 @@ struct serial_private {
unsigned int nr;
void __iomem *remapped_bar[PCI_NUM_BAR_RESOURCES];
struct pci_serial_quirk *quirk;
const struct pciserial_board *board;
int line[0];
};
@ -4058,6 +4059,7 @@ pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board)
}
}
priv->nr = i;
priv->board = board;
return priv;
err_deinit:
@ -4068,7 +4070,7 @@ err_out:
}
EXPORT_SYMBOL_GPL(pciserial_init_ports);
void pciserial_remove_ports(struct serial_private *priv)
void pciserial_detach_ports(struct serial_private *priv)
{
struct pci_serial_quirk *quirk;
int i;
@ -4088,7 +4090,11 @@ void pciserial_remove_ports(struct serial_private *priv)
quirk = find_quirk(priv->dev);
if (quirk->exit)
quirk->exit(priv->dev);
}
void pciserial_remove_ports(struct serial_private *priv)
{
pciserial_detach_ports(priv);
kfree(priv);
}
EXPORT_SYMBOL_GPL(pciserial_remove_ports);
@ -5819,7 +5825,7 @@ static pci_ers_result_t serial8250_io_error_detected(struct pci_dev *dev,
return PCI_ERS_RESULT_DISCONNECT;
if (priv)
pciserial_suspend_ports(priv);
pciserial_detach_ports(priv);
pci_disable_device(dev);
@ -5844,9 +5850,18 @@ static pci_ers_result_t serial8250_io_slot_reset(struct pci_dev *dev)
static void serial8250_io_resume(struct pci_dev *dev)
{
struct serial_private *priv = pci_get_drvdata(dev);
const struct pciserial_board *board;
if (priv)
pciserial_resume_ports(priv);
if (!priv)
return;
board = priv->board;
kfree(priv);
priv = pciserial_init_ports(dev, board);
if (!IS_ERR(priv)) {
pci_set_drvdata(dev, priv);
}
}
static const struct pci_error_handlers serial8250_err_handler = {

9
drivers/usb/class/usbtmc.c
View file

@ -1105,7 +1105,7 @@ static int usbtmc_probe(struct usb_interface *intf,
dev_dbg(&intf->dev, "%s called\n", __func__);
data = kmalloc(sizeof(*data), GFP_KERNEL);
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@ -1163,6 +1163,12 @@ static int usbtmc_probe(struct usb_interface *intf,
}
}
if (!data->bulk_out || !data->bulk_in) {
dev_err(&intf->dev, "bulk endpoints not found\n");
retcode = -ENODEV;
goto err_put;
}
retcode = get_capabilities(data);
if (retcode)
dev_err(&intf->dev, "can't read capabilities\n");
@ -1186,6 +1192,7 @@ static int usbtmc_probe(struct usb_interface *intf,
error_register:
sysfs_remove_group(&intf->dev.kobj, &capability_attr_grp);
sysfs_remove_group(&intf->dev.kobj, &data_attr_grp);
err_put:
kref_put(&data->kref, usbtmc_delete);
return retcode;
}

10
drivers/usb/core/config.c
View file

@ -246,6 +246,16 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum,
/*
* Adjust bInterval for quirked devices.
*/
/*
* This quirk fixes bIntervals reported in ms.
*/
if (to_usb_device(ddev)->quirks &
USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL) {
n = clamp(fls(d->bInterval) + 3, i, j);
i = j = n;
}
/*
* This quirk fixes bIntervals reported in
* linear microframes.
*/

2
drivers/usb/core/hub.c
View file

@ -4199,7 +4199,7 @@ static void hub_set_initial_usb2_lpm_policy(struct usb_device *udev)
struct usb_hub *hub = usb_hub_to_struct_hub(udev->parent);
int connect_type = USB_PORT_CONNECT_TYPE_UNKNOWN;
if (!udev->usb2_hw_lpm_capable)
if (!udev->usb2_hw_lpm_capable || !udev->bos)
return;
if (hub)

8
drivers/usb/core/quirks.c
View file

@ -170,6 +170,14 @@ static const struct usb_device_id usb_quirk_list[] = {
/* M-Systems Flash Disk Pioneers */
{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
/* Baum Vario Ultra */
{ USB_DEVICE(0x0904, 0x6101), .driver_info =
USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
{ USB_DEVICE(0x0904, 0x6102), .driver_info =
USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
{ USB_DEVICE(0x0904, 0x6103), .driver_info =
USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
/* Keytouch QWERTY Panel keyboard */
{ USB_DEVICE(0x0926, 0x3333), .driver_info =
USB_QUIRK_CONFIG_INTF_STRINGS },

4
drivers/usb/gadget/function/f_acm.c
View file

@ -535,13 +535,15 @@ static int acm_notify_serial_state(struct f_acm *acm)
{
struct usb_composite_dev *cdev = acm->port.func.config->cdev;
int status;
__le16 serial_state;
spin_lock(&acm->lock);
if (acm->notify_req) {
dev_dbg(&cdev->gadget->dev, "acm ttyGS%d serial state %04x\n",
acm->port_num, acm->serial_state);
serial_state = cpu_to_le16(acm->serial_state);
status = acm_cdc_notify(acm, USB_CDC_NOTIFY_SERIAL_STATE,
0, &acm->serial_state, sizeof(acm->serial_state));
0, &serial_state, sizeof(acm->serial_state));
} else {
acm->pending = true;
status = 0;

2
drivers/usb/gadget/function/f_uvc.c
View file

@ -625,7 +625,7 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f)
uvc_ss_streaming_comp.bMaxBurst = opts->streaming_maxburst;
uvc_ss_streaming_comp.wBytesPerInterval =
cpu_to_le16(max_packet_size * max_packet_mult *
opts->streaming_maxburst);
(opts->streaming_maxburst + 1));
/* Allocate endpoints. */
ep = usb_ep_autoconfig(cdev->gadget, &uvc_control_ep);

3
drivers/usb/misc/idmouse.c
View file

@ -346,6 +346,9 @@ static int idmouse_probe(struct usb_interface *interface,
if (iface_desc->desc.bInterfaceClass != 0x0A)
return -ENODEV;
if (iface_desc->desc.bNumEndpoints < 1)
return -ENODEV;
/* allocate memory for our device state and initialize it */
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL)

4
drivers/usb/misc/lvstest.c
View file

@ -370,6 +370,10 @@ static int lvs_rh_probe(struct usb_interface *intf,
hdev = interface_to_usbdev(intf);
desc = intf->cur_altsetting;
if (desc->desc.bNumEndpoints < 1)
return -ENODEV;
endpoint = &desc->endpoint[0].desc;
/* valid only for SS root hub */

5
drivers/usb/misc/uss720.c
View file

@ -711,6 +711,11 @@ static int uss720_probe(struct usb_interface *intf,
interface = intf->cur_altsetting;
if (interface->desc.bNumEndpoints < 3) {
usb_put_dev(usbdev);
return -ENODEV;
}
/*
* Allocate parport interface
*/

23
drivers/usb/musb/musb_cppi41.c
View file

@ -250,8 +250,27 @@ static void cppi41_dma_callback(void *private_data)
transferred < cppi41_channel->packet_sz)
cppi41_channel->prog_len = 0;
if (cppi41_channel->is_tx)
empty = musb_is_tx_fifo_empty(hw_ep);
if (cppi41_channel->is_tx) {
u8 type;
if (is_host_active(musb))
type = hw_ep->out_qh->type;
else
type = hw_ep->ep_in.type;
if (type == USB_ENDPOINT_XFER_ISOC)
/*
* Don't use the early-TX-interrupt workaround below
* for Isoch transfter. Since Isoch are periodic
* transfer, by the time the next transfer is
* scheduled, the current one should be done already.
*
* This avoids audio playback underrun issue.
*/
empty = true;
else
empty = musb_is_tx_fifo_empty(hw_ep);
}
if (!cppi41_channel->is_tx || empty) {
cppi41_trans_done(cppi41_channel);

17
drivers/usb/serial/option.c
View file

@ -233,6 +233,14 @@ static void option_instat_callback(struct urb *urb);
#define BANDRICH_PRODUCT_1012 0x1012
#define QUALCOMM_VENDOR_ID 0x05C6
/* These Quectel products use Qualcomm's vendor ID */
#define QUECTEL_PRODUCT_UC20 0x9003
#define QUECTEL_PRODUCT_UC15 0x9090
#define QUECTEL_VENDOR_ID 0x2c7c
/* These Quectel products use Quectel's vendor ID */
#define QUECTEL_PRODUCT_EC21 0x0121
#define QUECTEL_PRODUCT_EC25 0x0125
#define CMOTECH_VENDOR_ID 0x16d8
#define CMOTECH_PRODUCT_6001 0x6001
@ -1161,7 +1169,14 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x0023)}, /* ONYX 3G device */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9003), /* Quectel UC20 */
/* Quectel products using Qualcomm vendor ID */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC15)},
{ USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC20),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
/* Quectel products using Quectel vendor ID */
{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },

2
drivers/usb/serial/qcserial.c
View file

@ -169,6 +169,8 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x413c, 0x81a9)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81b1)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81b3)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
{DEVICE_SWI(0x413c, 0x81b5)}, /* Dell Wireless 5811e QDL */
{DEVICE_SWI(0x413c, 0x81b6)}, /* Dell Wireless 5811e QDL */
/* Huawei devices */
{DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */

3
drivers/usb/wusbcore/wa-hc.c
View file

@ -39,6 +39,9 @@ int wa_create(struct wahc *wa, struct usb_interface *iface,
int result;
struct device *dev = &iface->dev;
if (iface->cur_altsetting->desc.bNumEndpoints < 3)
return -ENODEV;
result = wa_rpipes_create(wa);
if (result < 0)
goto error_rpipes_create;

3
drivers/uwb/hwa-rc.c
View file

@ -825,6 +825,9 @@ static int hwarc_probe(struct usb_interface *iface,
struct hwarc *hwarc;
struct device *dev = &iface->dev;
if (iface->cur_altsetting->desc.bNumEndpoints < 1)
return -ENODEV;
result = -ENOMEM;
uwb_rc = uwb_rc_alloc();
if (uwb_rc == NULL) {

3
drivers/uwb/i1480/dfu/usb.c
View file

@ -362,6 +362,9 @@ int i1480_usb_probe(struct usb_interface *iface, const struct usb_device_id *id)
result);
}
if (iface->cur_altsetting->desc.bNumEndpoints < 1)
return -ENODEV;
result = -ENOMEM;
i1480_usb = kzalloc(sizeof(*i1480_usb), GFP_KERNEL);
if (i1480_usb == NULL) {

20
drivers/vfio/vfio_iommu_spapr_tce.c
View file

@ -511,6 +511,12 @@ static long tce_iommu_build_v2(struct tce_container *container,
unsigned long hpa;
enum dma_data_direction dirtmp;
if (!tbl->it_userspace) {
ret = tce_iommu_userspace_view_alloc(tbl);
if (ret)
return ret;
}
for (i = 0; i < pages; ++i) {
struct mm_iommu_table_group_mem_t *mem = NULL;
unsigned long *pua = IOMMU_TABLE_USERSPACE_ENTRY(tbl,
@ -584,15 +590,6 @@ static long tce_iommu_create_table(struct tce_container *container,
WARN_ON(!ret && !(*ptbl)->it_ops->free);
WARN_ON(!ret && ((*ptbl)->it_allocated_size != table_size));
if (!ret && container->v2) {
ret = tce_iommu_userspace_view_alloc(*ptbl);
if (ret)
(*ptbl)->it_ops->free(*ptbl);
}
if (ret)
decrement_locked_vm(table_size >> PAGE_SHIFT);
return ret;
}
@ -1064,10 +1061,7 @@ static int tce_iommu_take_ownership(struct tce_container *container,
if (!tbl || !tbl->it_map)
continue;
rc = tce_iommu_userspace_view_alloc(tbl);
if (!rc)
rc = iommu_take_ownership(tbl);
rc = iommu_take_ownership(tbl);
if (rc) {
for (j = 0; j < i; ++j)
iommu_release_ownership(

67
drivers/video/console/fbcon.c
View file

@ -1168,6 +1168,8 @@ static void fbcon_free_font(struct display *p, bool freefont)
p->userfont = 0;
}
static void set_vc_hi_font(struct vc_data *vc, bool set);
static void fbcon_deinit(struct vc_data *vc)
{
struct display *p = &fb_display[vc->vc_num];
@ -1203,6 +1205,9 @@ finished:
if (free_font)
vc->vc_font.data = NULL;
if (vc->vc_hi_font_mask)
set_vc_hi_font(vc, false);
if (!con_is_bound(&fb_con))
fbcon_exit();
@ -2439,32 +2444,10 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
return 0;
}
static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
const u8 * data, int userfont)
/* set/clear vc_hi_font_mask and update vc attrs accordingly */
static void set_vc_hi_font(struct vc_data *vc, bool set)
{
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
struct fbcon_ops *ops = info->fbcon_par;
struct display *p = &fb_display[vc->vc_num];
int resize;
int cnt;
char *old_data = NULL;
if (CON_IS_VISIBLE(vc) && softback_lines)
fbcon_set_origin(vc);
resize = (w != vc->vc_font.width) || (h != vc->vc_font.height);
if (p->userfont)
old_data = vc->vc_font.data;
if (userfont)
cnt = FNTCHARCNT(data);
else
cnt = 256;
vc->vc_font.data = (void *)(p->fontdata = data);
if ((p->userfont = userfont))
REFCOUNT(data)++;
vc->vc_font.width = w;
vc->vc_font.height = h;
if (vc->vc_hi_font_mask && cnt == 256) {
if (!set) {
vc->vc_hi_font_mask = 0;
if (vc->vc_can_do_color) {
vc->vc_complement_mask >>= 1;
@ -2487,7 +2470,7 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
((c & 0xfe00) >> 1) | (c & 0xff);
vc->vc_attr >>= 1;
}
} else if (!vc->vc_hi_font_mask && cnt == 512) {
} else {
vc->vc_hi_font_mask = 0x100;
if (vc->vc_can_do_color) {
vc->vc_complement_mask <<= 1;
@ -2519,8 +2502,38 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
} else
vc->vc_video_erase_char = c & ~0x100;
}
}
}
static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
const u8 * data, int userfont)
{
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
struct fbcon_ops *ops = info->fbcon_par;
struct display *p = &fb_display[vc->vc_num];
int resize;
int cnt;
char *old_data = NULL;
if (CON_IS_VISIBLE(vc) && softback_lines)
fbcon_set_origin(vc);
resize = (w != vc->vc_font.width) || (h != vc->vc_font.height);
if (p->userfont)
old_data = vc->vc_font.data;
if (userfont)
cnt = FNTCHARCNT(data);
else
cnt = 256;
vc->vc_font.data = (void *)(p->fontdata = data);
if ((p->userfont = userfont))
REFCOUNT(data)++;
vc->vc_font.width = w;
vc->vc_font.height = h;
if (vc->vc_hi_font_mask && cnt == 256)
set_vc_hi_font(vc, false);
else if (!vc->vc_hi_font_mask && cnt == 512)
set_vc_hi_font(vc, true);
if (resize) {
int cols, rows;

34
drivers/xen/xen-acpi-processor.c
View file

@ -27,10 +27,10 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/syscore_ops.h>
#include <linux/acpi.h>
#include <acpi/processor.h>
#include <xen/xen.h>
#include <xen/xen-ops.h>
#include <xen/interface/platform.h>
#include <asm/xen/hypercall.h>
@ -466,15 +466,33 @@ static int xen_upload_processor_pm_data(void)
return rc;
}
static int xen_acpi_processor_resume(struct notifier_block *nb,
unsigned long action, void *data)
static void xen_acpi_processor_resume_worker(struct work_struct *dummy)
{
int rc;
bitmap_zero(acpi_ids_done, nr_acpi_bits);
return xen_upload_processor_pm_data();
rc = xen_upload_processor_pm_data();
if (rc != 0)
pr_info("ACPI data upload failed, error = %d\n", rc);
}
struct notifier_block xen_acpi_processor_resume_nb = {
.notifier_call = xen_acpi_processor_resume,
static void xen_acpi_processor_resume(void)
{
static DECLARE_WORK(wq, xen_acpi_processor_resume_worker);
/*
* xen_upload_processor_pm_data() calls non-atomic code.
* However, the context for xen_acpi_processor_resume is syscore
* with only the boot CPU online and in an atomic context.
*
* So defer the upload for some point safer.
*/
schedule_work(&wq);
}
static struct syscore_ops xap_syscore_ops = {
.resume = xen_acpi_processor_resume,
};
static int __init xen_acpi_processor_init(void)
@ -527,7 +545,7 @@ static int __init xen_acpi_processor_init(void)
if (rc)
goto err_unregister;
xen_resume_notifier_register(&xen_acpi_processor_resume_nb);
register_syscore_ops(&xap_syscore_ops);
return 0;
err_unregister:
@ -544,7 +562,7 @@ static void __exit xen_acpi_processor_exit(void)
{
int i;
xen_resume_notifier_unregister(&xen_acpi_processor_resume_nb);
unregister_syscore_ops(&xap_syscore_ops);
kfree(acpi_ids_done);
kfree(acpi_id_present);
kfree(acpi_id_cst_present);

5
fs/ext4/inline.c
View file

@ -1172,10 +1172,9 @@ static int ext4_finish_convert_inline_dir(handle_t *handle,
set_buffer_uptodate(dir_block);
err = ext4_handle_dirty_dirent_node(handle, inode, dir_block);
if (err)
goto out;
return err;
set_buffer_verified(dir_block);
out:
return err;
return ext4_mark_inode_dirty(handle, inode);
}
static int ext4_convert_inline_data_nolock(handle_t *handle,

8
fs/xfs/libxfs/xfs_inode_buf.c
View file

@ -299,6 +299,14 @@ xfs_dinode_verify(
if (dip->di_magic != cpu_to_be16(XFS_DINODE_MAGIC))
return false;
/* don't allow invalid i_size */
if (be64_to_cpu(dip->di_size) & (1ULL << 63))
return false;
/* No zero-length symlinks. */
if (S_ISLNK(be16_to_cpu(dip->di_mode)) && dip->di_size == 0)
return false;
/* only version 3 or greater inodes are extensively verified here */
if (dip->di_version < 3)
return true;

7
fs/xfs/xfs_bmap_util.c
View file

@ -1713,6 +1713,7 @@ xfs_swap_extents(
xfs_trans_t *tp;
xfs_bstat_t *sbp = &sxp->sx_stat;
xfs_ifork_t *tempifp, *ifp, *tifp;
xfs_extnum_t nextents;
int src_log_flags, target_log_flags;
int error = 0;
int aforkblks = 0;
@ -1899,7 +1900,8 @@ xfs_swap_extents(
* pointer. Otherwise it's already NULL or
* pointing to the extent.
*/
if (ip->i_d.di_nextents <= XFS_INLINE_EXTS) {
nextents = ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
if (nextents <= XFS_INLINE_EXTS) {
ifp->if_u1.if_extents =
ifp->if_u2.if_inline_ext;
}
@ -1918,7 +1920,8 @@ xfs_swap_extents(
* pointer. Otherwise it's already NULL or
* pointing to the extent.
*/
if (tip->i_d.di_nextents <= XFS_INLINE_EXTS) {
nextents = tip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
if (nextents <= XFS_INLINE_EXTS) {
tifp->if_u1.if_extents =
tifp->if_u2.if_inline_ext;
}

1
fs/xfs/xfs_buf.c
View file

@ -375,6 +375,7 @@ retry:
out_free_pages:
for (i = 0; i < bp->b_page_count; i++)
__free_page(bp->b_pages[i]);
bp->b_flags &= ~_XBF_PAGES;
return error;
}

6
include/linux/usb/quirks.h
View file

@ -50,4 +50,10 @@
/* device can't handle Link Power Management */
#define USB_QUIRK_NO_LPM BIT(10)
/*
* Device reports its bInterval as linear frames instead of the
* USB 2.0 calculation.
*/
#define USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL BIT(11)
#endif /* __LINUX_USB_QUIRKS_H */

1
net/ceph/osdmap.c
View file

@ -1265,7 +1265,6 @@ static int decode_new_up_state_weight(void **p, void *end,
if ((map->osd_state[osd] & CEPH_OSD_EXISTS) &&
(xorstate & CEPH_OSD_EXISTS)) {
pr_info("osd%d does not exist\n", osd);
map->osd_weight[osd] = CEPH_OSD_IN;
ret = set_primary_affinity(map, osd,
CEPH_OSD_DEFAULT_PRIMARY_AFFINITY);
if (ret)

16
net/core/sock.c
View file

@ -1459,6 +1459,11 @@ void sk_destruct(struct sock *sk)
pr_debug("%s: optmem leakage (%d bytes) detected\n",
__func__, atomic_read(&sk->sk_omem_alloc));
if (sk->sk_frag.page) {
put_page(sk->sk_frag.page);
sk->sk_frag.page = NULL;
}
if (sk->sk_peer_cred)
put_cred(sk->sk_peer_cred);
put_pid(sk->sk_peer_pid);
@ -1552,6 +1557,12 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority)
is_charged = sk_filter_charge(newsk, filter);
if (unlikely(!is_charged || xfrm_sk_clone_policy(newsk, sk))) {
/* We need to make sure that we don't uncharge the new
* socket if we couldn't charge it in the first place
* as otherwise we uncharge the parent's filter.
*/
if (!is_charged)
RCU_INIT_POINTER(newsk->sk_filter, NULL);
/* It is still raw copy of parent, so invalidate
* destructor and make plain sk_free() */
newsk->sk_destruct = NULL;
@ -2694,11 +2705,6 @@ void sk_common_release(struct sock *sk)
sk_refcnt_debug_release(sk);
if (sk->sk_frag.page) {
put_page(sk->sk_frag.page);
sk->sk_frag.page = NULL;
}
sock_put(sk);
}
EXPORT_SYMBOL(sk_common_release);

3
net/ipv4/fib_frontend.c
View file

@ -1081,7 +1081,8 @@ static void nl_fib_input(struct sk_buff *skb)
net = sock_net(skb->sk);
nlh = nlmsg_hdr(skb);
if (skb->len < NLMSG_HDRLEN || skb->len < nlh->nlmsg_len ||
if (skb->len < nlmsg_total_size(sizeof(*frn)) ||
skb->len < nlh->nlmsg_len ||
nlmsg_len(nlh) < sizeof(*frn))
return;

2
net/ipv4/tcp_input.c
View file

@ -5436,6 +5436,7 @@ void tcp_finish_connect(struct sock *sk, struct sk_buff *skb)
struct inet_connection_sock *icsk = inet_csk(sk);
tcp_set_state(sk, TCP_ESTABLISHED);
icsk->icsk_ack.lrcvtime = tcp_time_stamp;
if (skb) {
icsk->icsk_af_ops->sk_rx_dst_set(sk, skb);
@ -5648,7 +5649,6 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
* to stand against the temptation 8) --ANK
*/
inet_csk_schedule_ack(sk);
icsk->icsk_ack.lrcvtime = tcp_time_stamp;
tcp_enter_quickack_mode(sk);
inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK,
TCP_DELACK_MAX, TCP_RTO_MAX);

1
net/ipv4/tcp_minisocks.c
View file

@ -472,6 +472,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
newtp->mdev_us = jiffies_to_usecs(TCP_TIMEOUT_INIT);
newtp->rtt_min[0].rtt = ~0U;
newicsk->icsk_rto = TCP_TIMEOUT_INIT;
newicsk->icsk_ack.lrcvtime = tcp_time_stamp;
newtp->packets_out = 0;
newtp->retrans_out = 0;

2
net/openvswitch/flow_netlink.c
View file

@ -588,7 +588,7 @@ static int ip_tun_from_nlattr(const struct nlattr *attr,
ipv4 = true;
break;
case OVS_TUNNEL_KEY_ATTR_IPV6_SRC:
SW_FLOW_KEY_PUT(match, tun_key.u.ipv6.dst,
SW_FLOW_KEY_PUT(match, tun_key.u.ipv6.src,
nla_get_in6_addr(a), is_mask);
ipv6 = true;
break;

17
net/unix/garbage.c
View file

@ -146,6 +146,7 @@ void unix_notinflight(struct user_struct *user, struct file *fp)
if (s) {
struct unix_sock *u = unix_sk(s);
BUG_ON(!atomic_long_read(&u->inflight));
BUG_ON(list_empty(&u->link));
if (atomic_long_dec_and_test(&u->inflight))
@ -341,6 +342,14 @@ void unix_gc(void)
}
list_del(&cursor);
/* Now gc_candidates contains only garbage. Restore original
* inflight counters for these as well, and remove the skbuffs
* which are creating the cycle(s).
*/
skb_queue_head_init(&hitlist);
list_for_each_entry(u, &gc_candidates, link)
scan_children(&u->sk, inc_inflight, &hitlist);
/* not_cycle_list contains those sockets which do not make up a
* cycle. Restore these to the inflight list.
*/
@ -350,14 +359,6 @@ void unix_gc(void)
list_move_tail(&u->link, &gc_inflight_list);
}
/* Now gc_candidates contains only garbage. Restore original
* inflight counters for these as well, and remove the skbuffs
* which are creating the cycle(s).
*/
skb_queue_head_init(&hitlist);
list_for_each_entry(u, &gc_candidates, link)
scan_children(&u->sk, inc_inflight, &hitlist);
spin_unlock(&unix_gc_lock);
/* Here we are. Hitlist is filled. Die. */

121
net/wireless/nl80211.c
View file

@ -492,21 +492,17 @@ static int nl80211_prepare_wdev_dump(struct sk_buff *skb,
{
int err;
rtnl_lock();
if (!cb->args[0]) {
err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
nl80211_fam.attrbuf, nl80211_fam.maxattr,
nl80211_policy);
if (err)
goto out_unlock;
return err;
*wdev = __cfg80211_wdev_from_attrs(sock_net(skb->sk),
nl80211_fam.attrbuf);
if (IS_ERR(*wdev)) {
err = PTR_ERR(*wdev);
goto out_unlock;
}
if (IS_ERR(*wdev))
return PTR_ERR(*wdev);
*rdev = wiphy_to_rdev((*wdev)->wiphy);
/* 0 is the first index - add 1 to parse only once */
cb->args[0] = (*rdev)->wiphy_idx + 1;
@ -516,10 +512,8 @@ static int nl80211_prepare_wdev_dump(struct sk_buff *skb,
struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0] - 1);
struct wireless_dev *tmp;
if (!wiphy) {
err = -ENODEV;
goto out_unlock;
}
if (!wiphy)
return -ENODEV;
*rdev = wiphy_to_rdev(wiphy);
*wdev = NULL;
@ -530,21 +524,11 @@ static int nl80211_prepare_wdev_dump(struct sk_buff *skb,
}
}
if (!*wdev) {
err = -ENODEV;
goto out_unlock;
}
if (!*wdev)
return -ENODEV;
}
return 0;
out_unlock:
rtnl_unlock();
return err;
}
static void nl80211_finish_wdev_dump(struct cfg80211_registered_device *rdev)
{
rtnl_unlock();
}
/* IE validation */
@ -3884,9 +3868,10 @@ static int nl80211_dump_station(struct sk_buff *skb,
int sta_idx = cb->args[2];
int err;
rtnl_lock();
err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
if (err)
return err;
goto out_err;
if (!wdev->netdev) {
err = -EINVAL;
@ -3922,7 +3907,7 @@ static int nl80211_dump_station(struct sk_buff *skb,
cb->args[2] = sta_idx;
err = skb->len;
out_err:
nl80211_finish_wdev_dump(rdev);
rtnl_unlock();
return err;
}
@ -4639,9 +4624,10 @@ static int nl80211_dump_mpath(struct sk_buff *skb,
int path_idx = cb->args[2];
int err;
rtnl_lock();
err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
if (err)
return err;
goto out_err;
if (!rdev->ops->dump_mpath) {
err = -EOPNOTSUPP;
@ -4675,7 +4661,7 @@ static int nl80211_dump_mpath(struct sk_buff *skb,
cb->args[2] = path_idx;
err = skb->len;
out_err:
nl80211_finish_wdev_dump(rdev);
rtnl_unlock();
return err;
}
@ -4835,9 +4821,10 @@ static int nl80211_dump_mpp(struct sk_buff *skb,
int path_idx = cb->args[2];
int err;
rtnl_lock();
err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
if (err)
return err;
goto out_err;
if (!rdev->ops->dump_mpp) {
err = -EOPNOTSUPP;
@ -4870,7 +4857,7 @@ static int nl80211_dump_mpp(struct sk_buff *skb,
cb->args[2] = path_idx;
err = skb->len;
out_err:
nl80211_finish_wdev_dump(rdev);
rtnl_unlock();
return err;
}
@ -6806,9 +6793,12 @@ static int nl80211_dump_scan(struct sk_buff *skb, struct netlink_callback *cb)
int start = cb->args[2], idx = 0;
int err;
rtnl_lock();
err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
if (err)
if (err) {
rtnl_unlock();
return err;
}
wdev_lock(wdev);
spin_lock_bh(&rdev->bss_lock);
@ -6831,7 +6821,7 @@ static int nl80211_dump_scan(struct sk_buff *skb, struct netlink_callback *cb)
wdev_unlock(wdev);
cb->args[2] = idx;
nl80211_finish_wdev_dump(rdev);
rtnl_unlock();
return skb->len;
}
@ -6915,9 +6905,10 @@ static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb)
int res;
bool radio_stats;
rtnl_lock();
res = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
if (res)
return res;
goto out_err;
/* prepare_wdev_dump parsed the attributes */
radio_stats = nl80211_fam.attrbuf[NL80211_ATTR_SURVEY_RADIO_STATS];
@ -6958,7 +6949,7 @@ static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb)
cb->args[2] = survey_idx;
res = skb->len;
out_err:
nl80211_finish_wdev_dump(rdev);
rtnl_unlock();
return res;
}
@ -10158,17 +10149,13 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb,
void *data = NULL;
unsigned int data_len = 0;
rtnl_lock();
if (cb->args[0]) {
/* subtract the 1 again here */
struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0] - 1);
struct wireless_dev *tmp;
if (!wiphy) {
err = -ENODEV;
goto out_unlock;
}
if (!wiphy)
return -ENODEV;
*rdev = wiphy_to_rdev(wiphy);
*wdev = NULL;
@ -10189,13 +10176,11 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb,
nl80211_fam.attrbuf, nl80211_fam.maxattr,
nl80211_policy);
if (err)
goto out_unlock;
return err;
if (!nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_ID] ||
!nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_SUBCMD]) {
err = -EINVAL;
goto out_unlock;
}
!nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_SUBCMD])
return -EINVAL;
*wdev = __cfg80211_wdev_from_attrs(sock_net(skb->sk),
nl80211_fam.attrbuf);
@ -10204,10 +10189,8 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb,
*rdev = __cfg80211_rdev_from_attrs(sock_net(skb->sk),
nl80211_fam.attrbuf);
if (IS_ERR(*rdev)) {
err = PTR_ERR(*rdev);
goto out_unlock;
}
if (IS_ERR(*rdev))
return PTR_ERR(*rdev);
vid = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_ID]);
subcmd = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_SUBCMD]);
@ -10220,19 +10203,15 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb,
if (vcmd->info.vendor_id != vid || vcmd->info.subcmd != subcmd)
continue;
if (!vcmd->dumpit) {
err = -EOPNOTSUPP;
goto out_unlock;
}
if (!vcmd->dumpit)
return -EOPNOTSUPP;
vcmd_idx = i;
break;
}
if (vcmd_idx < 0) {
err = -EOPNOTSUPP;
goto out_unlock;
}
if (vcmd_idx < 0)
return -EOPNOTSUPP;
if (nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_DATA]) {
data = nla_data(nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_DATA]);
@ -10249,9 +10228,6 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb,
/* keep rtnl locked in successful case */
return 0;
out_unlock:
rtnl_unlock();
return err;
}
static int nl80211_vendor_cmd_dump(struct sk_buff *skb,
@ -10266,9 +10242,10 @@ static int nl80211_vendor_cmd_dump(struct sk_buff *skb,
int err;
struct nlattr *vendor_data;
rtnl_lock();
err = nl80211_prepare_vendor_dump(skb, cb, &rdev, &wdev);
if (err)
return err;
goto out;
vcmd_idx = cb->args[2];
data = (void *)cb->args[3];
@ -10277,18 +10254,26 @@ static int nl80211_vendor_cmd_dump(struct sk_buff *skb,
if (vcmd->flags & (WIPHY_VENDOR_CMD_NEED_WDEV |
WIPHY_VENDOR_CMD_NEED_NETDEV)) {
if (!wdev)
return -EINVAL;
if (!wdev) {
err = -EINVAL;
goto out;
}
if (vcmd->flags & WIPHY_VENDOR_CMD_NEED_NETDEV &&
!wdev->netdev)
return -EINVAL;
!wdev->netdev) {
err = -EINVAL;
goto out;
}
if (vcmd->flags & WIPHY_VENDOR_CMD_NEED_RUNNING) {
if (wdev->netdev &&
!netif_running(wdev->netdev))
return -ENETDOWN;
if (!wdev->netdev && !wdev->p2p_started)
return -ENETDOWN;
!netif_running(wdev->netdev)) {
err = -ENETDOWN;
goto out;
}
if (!wdev->netdev && !wdev->p2p_started) {
err = -ENETDOWN;
goto out;
}
}
}

1
sound/core/seq/seq_clientmgr.c
View file

@ -1921,6 +1921,7 @@ static int snd_seq_ioctl_set_client_pool(struct snd_seq_client *client,
info.output_pool != client->pool->size)) {
if (snd_seq_write_pool_allocated(client)) {
/* remove all existing cells */
snd_seq_pool_mark_closing(client->pool);
snd_seq_queue_client_leave_cells(client->number);
snd_seq_pool_done(client->pool);
}

3
sound/core/seq/seq_fifo.c
View file

@ -70,6 +70,9 @@ void snd_seq_fifo_delete(struct snd_seq_fifo **fifo)
return;
*fifo = NULL;
if (f->pool)
snd_seq_pool_mark_closing(f->pool);
snd_seq_fifo_clear(f);
/* wake up clients if any */

17
sound/core/seq/seq_memory.c
View file

@ -414,6 +414,18 @@ int snd_seq_pool_init(struct snd_seq_pool *pool)
return 0;
}
/* refuse the further insertion to the pool */
void snd_seq_pool_mark_closing(struct snd_seq_pool *pool)
{
unsigned long flags;
if (snd_BUG_ON(!pool))
return;
spin_lock_irqsave(&pool->lock, flags);
pool->closing = 1;
spin_unlock_irqrestore(&pool->lock, flags);
}
/* remove events */
int snd_seq_pool_done(struct snd_seq_pool *pool)
{
@ -424,10 +436,6 @@ int snd_seq_pool_done(struct snd_seq_pool *pool)
return -EINVAL;
/* wait for closing all threads */
spin_lock_irqsave(&pool->lock, flags);
pool->closing = 1;
spin_unlock_irqrestore(&pool->lock, flags);
if (waitqueue_active(&pool->output_sleep))
wake_up(&pool->output_sleep);
@ -484,6 +492,7 @@ int snd_seq_pool_delete(struct snd_seq_pool **ppool)
*ppool = NULL;
if (pool == NULL)
return 0;
snd_seq_pool_mark_closing(pool);
snd_seq_pool_done(pool);
kfree(pool);
return 0;

1
sound/core/seq/seq_memory.h
View file

@ -84,6 +84,7 @@ static inline int snd_seq_total_cells(struct snd_seq_pool *pool)
int snd_seq_pool_init(struct snd_seq_pool *pool);
/* done pool - free events */
void snd_seq_pool_mark_closing(struct snd_seq_pool *pool);
int snd_seq_pool_done(struct snd_seq_pool *pool);
/* create pool */

2
sound/pci/ctxfi/cthw20k1.c
View file

@ -1905,7 +1905,7 @@ static int hw_card_start(struct hw *hw)
return err;
/* Set DMA transfer mask */
if (dma_set_mask(&pci->dev, DMA_BIT_MASK(dma_bits))) {
if (!dma_set_mask(&pci->dev, DMA_BIT_MASK(dma_bits))) {
dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(dma_bits));
} else {
dma_set_mask(&pci->dev, DMA_BIT_MASK(32));

2
sound/pci/hda/patch_realtek.c
View file

@ -6040,6 +6040,8 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
ALC295_STANDARD_PINS,
{0x17, 0x21014040},
{0x18, 0x21a19050}),
SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC295_STANDARD_PINS),
SND_HDA_PIN_QUIRK(0x10ec0298, 0x1028, "Dell", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC298_STANDARD_PINS,
{0x17, 0x90170110}),