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This is the 4.4.100 stable release

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Merge 4.4.100 into android-4.4

Changes in 4.4.100
	media: imon: Fix null-ptr-deref in imon_probe
	media: dib0700: fix invalid dvb_detach argument
	ext4: fix data exposure after a crash
	KVM: x86: fix singlestepping over syscall
	bpf: don't let ldimm64 leak map addresses on unprivileged
	xen-blkback: don't leak stack data via response ring
	sctp: do not peel off an assoc from one netns to another one
	net: cdc_ether: fix divide by 0 on bad descriptors
	net: qmi_wwan: fix divide by 0 on bad descriptors
	arm: crypto: reduce priority of bit-sliced AES cipher
	Bluetooth: btusb: fix QCA Rome suspend/resume
	dmaengine: dmatest: warn user when dma test times out
	extcon: palmas: Check the parent instance to prevent the NULL
	fm10k: request reset when mbx->state changes
	ARM: dts: Fix compatible for ti81xx uarts for 8250
	ARM: dts: Fix am335x and dm814x scm syscon to probe children
	ARM: OMAP2+: Fix init for multiple quirks for the same SoC
	ARM: dts: Fix omap3 off mode pull defines
	ata: ATA_BMDMA should depend on HAS_DMA
	ata: SATA_HIGHBANK should depend on HAS_DMA
	ata: SATA_MV should depend on HAS_DMA
	drm/sti: sti_vtg: Handle return NULL error from devm_ioremap_nocache
	igb: reset the PHY before reading the PHY ID
	igb: close/suspend race in netif_device_detach
	igb: Fix hw_dbg logging in igb_update_flash_i210
	scsi: ufs-qcom: Fix module autoload
	scsi: ufs: add capability to keep auto bkops always enabled
	staging: rtl8188eu: fix incorrect ERROR tags from logs
	scsi: lpfc: Add missing memory barrier
	scsi: lpfc: FCoE VPort enable-disable does not bring up the VPort
	scsi: lpfc: Correct host name in symbolic_name field
	scsi: lpfc: Correct issue leading to oops during link reset
	scsi: lpfc: Clear the VendorVersion in the PLOGI/PLOGI ACC payload
	ALSA: vx: Don't try to update capture stream before running
	ALSA: vx: Fix possible transfer overflow
	backlight: lcd: Fix race condition during register
	backlight: adp5520: Fix error handling in adp5520_bl_probe()
	gpu: drm: mgag200: mgag200_main:- Handle error from pci_iomap
	ALSA: hda/realtek - Add new codec ID ALC299
	arm64: dts: NS2: reserve memory for Nitro firmware
	ixgbe: fix AER error handling
	ixgbe: handle close/suspend race with netif_device_detach/present
	ixgbe: Reduce I2C retry count on X550 devices
	ixgbe: add mask for 64 RSS queues
	ixgbe: do not disable FEC from the driver
	staging: rtl8712: fixed little endian problem
	MIPS: End asm function prologue macros with .insn
	mm: add PHYS_PFN, use it in __phys_to_pfn()
	MIPS: init: Ensure bootmem does not corrupt reserved memory
	MIPS: init: Ensure reserved memory regions are not added to bootmem
	MIPS: Netlogic: Exclude netlogic,xlp-pic code from XLR builds
	Revert "crypto: xts - Add ECB dependency"
	Revert "uapi: fix linux/rds.h userspace compilation errors"
	uapi: fix linux/rds.h userspace compilation error
	uapi: fix linux/rds.h userspace compilation errors
	USB: usbfs: compute urb->actual_length for isochronous
	USB: Add delay-init quirk for Corsair K70 LUX keyboards
	USB: serial: qcserial: add pid/vid for Sierra Wireless EM7355 fw update
	USB: serial: garmin_gps: fix I/O after failed probe and remove
	USB: serial: garmin_gps: fix memory leak on probe errors
	Linux 4.4.100

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman 2017-11-21 10:26:59 +01:00
commit 482cc74cf7
58 changed files with 450 additions and 216 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 = 99
SUBLEVEL = 100
EXTRAVERSION =
NAME = Blurry Fish Butt

3
arch/arm/boot/dts/am33xx.dtsi
View file

@ -142,10 +142,11 @@
};
scm_conf: scm_conf@0 {
compatible = "syscon";
compatible = "syscon", "simple-bus";
reg = <0x0 0x800>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0 0x800>;
scm_clocks: clocks {
#address-cells = <1>;

9
arch/arm/boot/dts/dm814x.dtsi
View file

@ -138,7 +138,7 @@
};
uart1: uart@20000 {
compatible = "ti,omap3-uart";
compatible = "ti,am3352-uart", "ti,omap3-uart";
ti,hwmods = "uart1";
reg = <0x20000 0x2000>;
clock-frequency = <48000000>;
@ -148,7 +148,7 @@
};
uart2: uart@22000 {
compatible = "ti,omap3-uart";
compatible = "ti,am3352-uart", "ti,omap3-uart";
ti,hwmods = "uart2";
reg = <0x22000 0x2000>;
clock-frequency = <48000000>;
@ -158,7 +158,7 @@
};
uart3: uart@24000 {
compatible = "ti,omap3-uart";
compatible = "ti,am3352-uart", "ti,omap3-uart";
ti,hwmods = "uart3";
reg = <0x24000 0x2000>;
clock-frequency = <48000000>;
@ -189,10 +189,11 @@
ranges = <0 0x160000 0x16d000>;
scm_conf: scm_conf@0 {
compatible = "syscon";
compatible = "syscon", "simple-bus";
reg = <0x0 0x800>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0 0x800>;
scm_clocks: clocks {
#address-cells = <1>;

6
arch/arm/boot/dts/dm816x.dtsi
View file

@ -347,7 +347,7 @@
};
uart1: uart@48020000 {
compatible = "ti,omap3-uart";
compatible = "ti,am3352-uart", "ti,omap3-uart";
ti,hwmods = "uart1";
reg = <0x48020000 0x2000>;
clock-frequency = <48000000>;
@ -357,7 +357,7 @@
};
uart2: uart@48022000 {
compatible = "ti,omap3-uart";
compatible = "ti,am3352-uart", "ti,omap3-uart";
ti,hwmods = "uart2";
reg = <0x48022000 0x2000>;
clock-frequency = <48000000>;
@ -367,7 +367,7 @@
};
uart3: uart@48024000 {
compatible = "ti,omap3-uart";
compatible = "ti,am3352-uart", "ti,omap3-uart";
ti,hwmods = "uart3";
reg = <0x48024000 0x2000>;
clock-frequency = <48000000>;

6
arch/arm/crypto/aesbs-glue.c
View file

@ -357,7 +357,7 @@ static struct crypto_alg aesbs_algs[] = { {
}, {
.cra_name = "cbc(aes)",
.cra_driver_name = "cbc-aes-neonbs",
.cra_priority = 300,
.cra_priority = 250,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct async_helper_ctx),
@ -377,7 +377,7 @@ static struct crypto_alg aesbs_algs[] = { {
}, {
.cra_name = "ctr(aes)",
.cra_driver_name = "ctr-aes-neonbs",
.cra_priority = 300,
.cra_priority = 250,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct async_helper_ctx),
@ -397,7 +397,7 @@ static struct crypto_alg aesbs_algs[] = { {
}, {
.cra_name = "xts(aes)",
.cra_driver_name = "xts-aes-neonbs",
.cra_priority = 300,
.cra_priority = 250,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct async_helper_ctx),

1
arch/arm/mach-omap2/pdata-quirks.c
View file

@ -522,7 +522,6 @@ static void pdata_quirks_check(struct pdata_init *quirks)
if (of_machine_is_compatible(quirks->compatible)) {
if (quirks->fn)
quirks->fn();
break;
}
quirks++;
}

2
arch/arm64/boot/dts/broadcom/ns2.dtsi
View file

@ -30,6 +30,8 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/memreserve/ 0x81000000 0x00200000;
#include <dt-bindings/interrupt-controller/arm-gic.h>
/memreserve/ 0x84b00000 0x00000008;

10
arch/mips/include/asm/asm.h
View file

@ -54,7 +54,8 @@
.align 2; \
.type symbol, @function; \
.ent symbol, 0; \
symbol: .frame sp, 0, ra
symbol: .frame sp, 0, ra; \
.insn
/*
* NESTED - declare nested routine entry point
@ -63,8 +64,9 @@ symbol: .frame sp, 0, ra
.globl symbol; \
.align 2; \
.type symbol, @function; \
.ent symbol, 0; \
symbol: .frame sp, framesize, rpc
.ent symbol, 0; \
symbol: .frame sp, framesize, rpc; \
.insn
/*
* END - mark end of function
@ -86,7 +88,7 @@ symbol:
#define FEXPORT(symbol) \
.globl symbol; \
.type symbol, @function; \
symbol:
symbol: .insn
/*
* ABS - export absolute symbol

78
arch/mips/kernel/setup.c
View file

@ -152,6 +152,35 @@ void __init detect_memory_region(phys_addr_t start, phys_addr_t sz_min, phys_add
add_memory_region(start, size, BOOT_MEM_RAM);
}
bool __init memory_region_available(phys_addr_t start, phys_addr_t size)
{
int i;
bool in_ram = false, free = true;
for (i = 0; i < boot_mem_map.nr_map; i++) {
phys_addr_t start_, end_;
start_ = boot_mem_map.map[i].addr;
end_ = boot_mem_map.map[i].addr + boot_mem_map.map[i].size;
switch (boot_mem_map.map[i].type) {
case BOOT_MEM_RAM:
if (start >= start_ && start + size <= end_)
in_ram = true;
break;
case BOOT_MEM_RESERVED:
if ((start >= start_ && start < end_) ||
(start < start_ && start + size >= start_))
free = false;
break;
default:
continue;
}
}
return in_ram && free;
}
static void __init print_memory_map(void)
{
int i;
@ -300,11 +329,19 @@ static void __init bootmem_init(void)
#else /* !CONFIG_SGI_IP27 */
static unsigned long __init bootmap_bytes(unsigned long pages)
{
unsigned long bytes = DIV_ROUND_UP(pages, 8);
return ALIGN(bytes, sizeof(long));
}
static void __init bootmem_init(void)
{
unsigned long reserved_end;
unsigned long mapstart = ~0UL;
unsigned long bootmap_size;
bool bootmap_valid = false;
int i;
/*
@ -384,12 +421,43 @@ static void __init bootmem_init(void)
mapstart = max(mapstart, (unsigned long)PFN_UP(__pa(initrd_end)));
#endif
/*
* check that mapstart doesn't overlap with any of
* memory regions that have been reserved through eg. DTB
*/
bootmap_size = bootmap_bytes(max_low_pfn - min_low_pfn);
bootmap_valid = memory_region_available(PFN_PHYS(mapstart),
bootmap_size);
for (i = 0; i < boot_mem_map.nr_map && !bootmap_valid; i++) {
unsigned long mapstart_addr;
switch (boot_mem_map.map[i].type) {
case BOOT_MEM_RESERVED:
mapstart_addr = PFN_ALIGN(boot_mem_map.map[i].addr +
boot_mem_map.map[i].size);
if (PHYS_PFN(mapstart_addr) < mapstart)
break;
bootmap_valid = memory_region_available(mapstart_addr,
bootmap_size);
if (bootmap_valid)
mapstart = PHYS_PFN(mapstart_addr);
break;
default:
break;
}
}
if (!bootmap_valid)
panic("No memory area to place a bootmap bitmap");
/*
* Initialize the boot-time allocator with low memory only.
*/
bootmap_size = init_bootmem_node(NODE_DATA(0), mapstart,
min_low_pfn, max_low_pfn);
if (bootmap_size != init_bootmem_node(NODE_DATA(0), mapstart,
min_low_pfn, max_low_pfn))
panic("Unexpected memory size required for bootmap");
for (i = 0; i < boot_mem_map.nr_map; i++) {
unsigned long start, end;
@ -438,6 +506,10 @@ static void __init bootmem_init(void)
continue;
default:
/* Not usable memory */
if (start > min_low_pfn && end < max_low_pfn)
reserve_bootmem(boot_mem_map.map[i].addr,
boot_mem_map.map[i].size,
BOOTMEM_DEFAULT);
continue;
}

4
arch/mips/netlogic/common/irq.c
View file

@ -275,7 +275,7 @@ asmlinkage void plat_irq_dispatch(void)
do_IRQ(nlm_irq_to_xirq(node, i));
}
#ifdef CONFIG_OF
#ifdef CONFIG_CPU_XLP
static const struct irq_domain_ops xlp_pic_irq_domain_ops = {
.xlate = irq_domain_xlate_onetwocell,
};
@ -348,7 +348,7 @@ void __init arch_init_irq(void)
#if defined(CONFIG_CPU_XLR)
nlm_setup_fmn_irq();
#endif
#if defined(CONFIG_OF)
#ifdef CONFIG_CPU_XLP
of_irq_init(xlp_pic_irq_ids);
#endif
}

1
arch/x86/include/asm/kvm_emulate.h
View file

@ -296,6 +296,7 @@ struct x86_emulate_ctxt {
bool perm_ok; /* do not check permissions if true */
bool ud; /* inject an #UD if host doesn't support insn */
bool tf; /* TF value before instruction (after for syscall/sysret) */
bool have_exception;
struct x86_exception exception;

1
arch/x86/kvm/emulate.c
View file

@ -2726,6 +2726,7 @@ static int em_syscall(struct x86_emulate_ctxt *ctxt)
ctxt->eflags &= ~(X86_EFLAGS_VM | X86_EFLAGS_IF);
}
ctxt->tf = (ctxt->eflags & X86_EFLAGS_TF) != 0;
return X86EMUL_CONTINUE;
}

52
arch/x86/kvm/x86.c
View file

@ -5095,6 +5095,8 @@ static void init_emulate_ctxt(struct kvm_vcpu *vcpu)
kvm_x86_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l);
ctxt->eflags = kvm_get_rflags(vcpu);
ctxt->tf = (ctxt->eflags & X86_EFLAGS_TF) != 0;
ctxt->eip = kvm_rip_read(vcpu);
ctxt->mode = (!is_protmode(vcpu)) ? X86EMUL_MODE_REAL :
(ctxt->eflags & X86_EFLAGS_VM) ? X86EMUL_MODE_VM86 :
@ -5315,37 +5317,26 @@ static int kvm_vcpu_check_hw_bp(unsigned long addr, u32 type, u32 dr7,
return dr6;
}
static void kvm_vcpu_check_singlestep(struct kvm_vcpu *vcpu, unsigned long rflags, int *r)
static void kvm_vcpu_do_singlestep(struct kvm_vcpu *vcpu, int *r)
{
struct kvm_run *kvm_run = vcpu->run;
/*
* rflags is the old, "raw" value of the flags. The new value has
* not been saved yet.
*
* This is correct even for TF set by the guest, because "the
* processor will not generate this exception after the instruction
* that sets the TF flag".
*/
if (unlikely(rflags & X86_EFLAGS_TF)) {
if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) {
kvm_run->debug.arch.dr6 = DR6_BS | DR6_FIXED_1 |
DR6_RTM;
kvm_run->debug.arch.pc = vcpu->arch.singlestep_rip;
kvm_run->debug.arch.exception = DB_VECTOR;
kvm_run->exit_reason = KVM_EXIT_DEBUG;
*r = EMULATE_USER_EXIT;
} else {
vcpu->arch.emulate_ctxt.eflags &= ~X86_EFLAGS_TF;
/*
* "Certain debug exceptions may clear bit 0-3. The
* remaining contents of the DR6 register are never
* cleared by the processor".
*/
vcpu->arch.dr6 &= ~15;
vcpu->arch.dr6 |= DR6_BS | DR6_RTM;
kvm_queue_exception(vcpu, DB_VECTOR);
}
if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) {
kvm_run->debug.arch.dr6 = DR6_BS | DR6_FIXED_1 | DR6_RTM;
kvm_run->debug.arch.pc = vcpu->arch.singlestep_rip;
kvm_run->debug.arch.exception = DB_VECTOR;
kvm_run->exit_reason = KVM_EXIT_DEBUG;
*r = EMULATE_USER_EXIT;
} else {
vcpu->arch.emulate_ctxt.eflags &= ~X86_EFLAGS_TF;
/*
* "Certain debug exceptions may clear bit 0-3. The
* remaining contents of the DR6 register are never
* cleared by the processor".
*/
vcpu->arch.dr6 &= ~15;
vcpu->arch.dr6 |= DR6_BS | DR6_RTM;
kvm_queue_exception(vcpu, DB_VECTOR);
}
}
@ -5500,8 +5491,9 @@ restart:
toggle_interruptibility(vcpu, ctxt->interruptibility);
vcpu->arch.emulate_regs_need_sync_to_vcpu = false;
kvm_rip_write(vcpu, ctxt->eip);
if (r == EMULATE_DONE)
kvm_vcpu_check_singlestep(vcpu, rflags, &r);
if (r == EMULATE_DONE &&
(ctxt->tf || (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP)))
kvm_vcpu_do_singlestep(vcpu, &r);
if (!ctxt->have_exception ||
exception_type(ctxt->exception.vector) == EXCPT_TRAP)
__kvm_set_rflags(vcpu, ctxt->eflags);

1
crypto/Kconfig
View file

@ -361,7 +361,6 @@ config CRYPTO_XTS
select CRYPTO_BLKCIPHER
select CRYPTO_MANAGER
select CRYPTO_GF128MUL
select CRYPTO_ECB
help
XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
key size 256, 384 or 512 bits. This implementation currently

3
drivers/ata/Kconfig
View file

@ -272,6 +272,7 @@ config SATA_SX4
config ATA_BMDMA
bool "ATA BMDMA support"
depends on HAS_DMA
default y
help
This option adds support for SFF ATA controllers with BMDMA
@ -318,6 +319,7 @@ config SATA_DWC_VDEBUG
config SATA_HIGHBANK
tristate "Calxeda Highbank SATA support"
depends on HAS_DMA
depends on ARCH_HIGHBANK || COMPILE_TEST
help
This option enables support for the Calxeda Highbank SoC's
@ -327,6 +329,7 @@ config SATA_HIGHBANK
config SATA_MV
tristate "Marvell SATA support"
depends on HAS_DMA
depends on PCI || ARCH_DOVE || ARCH_MV78XX0 || \
ARCH_MVEBU || ARCH_ORION5X || COMPILE_TEST
select GENERIC_PHY

23
drivers/block/xen-blkback/blkback.c
View file

@ -1407,33 +1407,34 @@ static int dispatch_rw_block_io(struct xen_blkif *blkif,
static void make_response(struct xen_blkif *blkif, u64 id,
unsigned short op, int st)
{
struct blkif_response resp;
struct blkif_response *resp;
unsigned long flags;
union blkif_back_rings *blk_rings = &blkif->blk_rings;
int notify;
resp.id = id;
resp.operation = op;
resp.status = st;
spin_lock_irqsave(&blkif->blk_ring_lock, flags);
/* Place on the response ring for the relevant domain. */
switch (blkif->blk_protocol) {
case BLKIF_PROTOCOL_NATIVE:
memcpy(RING_GET_RESPONSE(&blk_rings->native, blk_rings->native.rsp_prod_pvt),
&resp, sizeof(resp));
resp = RING_GET_RESPONSE(&blk_rings->native,
blk_rings->native.rsp_prod_pvt);
break;
case BLKIF_PROTOCOL_X86_32:
memcpy(RING_GET_RESPONSE(&blk_rings->x86_32, blk_rings->x86_32.rsp_prod_pvt),
&resp, sizeof(resp));
resp = RING_GET_RESPONSE(&blk_rings->x86_32,
blk_rings->x86_32.rsp_prod_pvt);
break;
case BLKIF_PROTOCOL_X86_64:
memcpy(RING_GET_RESPONSE(&blk_rings->x86_64, blk_rings->x86_64.rsp_prod_pvt),
&resp, sizeof(resp));
resp = RING_GET_RESPONSE(&blk_rings->x86_64,
blk_rings->x86_64.rsp_prod_pvt);
break;
default:
BUG();
}
resp->id = id;
resp->operation = op;
resp->status = st;
blk_rings->common.rsp_prod_pvt++;
RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&blk_rings->common, notify);
spin_unlock_irqrestore(&blkif->blk_ring_lock, flags);

25
drivers/block/xen-blkback/common.h
View file

@ -74,9 +74,8 @@ extern unsigned int xen_blkif_max_ring_order;
struct blkif_common_request {
char dummy;
};
struct blkif_common_response {
char dummy;
};
/* i386 protocol version */
struct blkif_x86_32_request_rw {
uint8_t nr_segments; /* number of segments */
@ -128,14 +127,6 @@ struct blkif_x86_32_request {
} u;
} __attribute__((__packed__));
/* i386 protocol version */
#pragma pack(push, 4)
struct blkif_x86_32_response {
uint64_t id; /* copied from request */
uint8_t operation; /* copied from request */
int16_t status; /* BLKIF_RSP_??? */
};
#pragma pack(pop)
/* x86_64 protocol version */
struct blkif_x86_64_request_rw {
@ -192,18 +183,12 @@ struct blkif_x86_64_request {
} u;
} __attribute__((__packed__));
struct blkif_x86_64_response {
uint64_t __attribute__((__aligned__(8))) id;
uint8_t operation; /* copied from request */
int16_t status; /* BLKIF_RSP_??? */
};
DEFINE_RING_TYPES(blkif_common, struct blkif_common_request,
struct blkif_common_response);
struct blkif_response);
DEFINE_RING_TYPES(blkif_x86_32, struct blkif_x86_32_request,
struct blkif_x86_32_response);
struct blkif_response __packed);
DEFINE_RING_TYPES(blkif_x86_64, struct blkif_x86_64_request,
struct blkif_x86_64_response);
struct blkif_response);
union blkif_back_rings {
struct blkif_back_ring native;

6
drivers/bluetooth/btusb.c
View file

@ -2969,6 +2969,12 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_QCA_ROME) {
data->setup_on_usb = btusb_setup_qca;
hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
/* QCA Rome devices lose their updated firmware over suspend,
* but the USB hub doesn't notice any status change.
* Explicitly request a device reset on resume.
*/
set_bit(BTUSB_RESET_RESUME, &data->flags);
}
#ifdef CONFIG_BT_HCIBTUSB_RTL

1
drivers/dma/dmatest.c
View file

@ -634,6 +634,7 @@ static int dmatest_func(void *data)
* free it this time?" dancing. For now, just
* leave it dangling.
*/
WARN(1, "dmatest: Kernel stack may be corrupted!!\n");
dmaengine_unmap_put(um);
result("test timed out", total_tests, src_off, dst_off,
len, 0);

5
drivers/extcon/extcon-palmas.c
View file

@ -190,6 +190,11 @@ static int palmas_usb_probe(struct platform_device *pdev)
struct palmas_usb *palmas_usb;
int status;
if (!palmas) {
dev_err(&pdev->dev, "failed to get valid parent\n");
return -EINVAL;
}
palmas_usb = devm_kzalloc(&pdev->dev, sizeof(*palmas_usb), GFP_KERNEL);
if (!palmas_usb)
return -ENOMEM;

2
drivers/gpu/drm/mgag200/mgag200_main.c
View file

@ -145,6 +145,8 @@ static int mga_vram_init(struct mga_device *mdev)
}
mem = pci_iomap(mdev->dev->pdev, 0, 0);
if (!mem)
return -ENOMEM;
mdev->mc.vram_size = mga_probe_vram(mdev, mem);

4
drivers/gpu/drm/sti/sti_vtg.c
View file

@ -346,6 +346,10 @@ static int vtg_probe(struct platform_device *pdev)
return -ENOMEM;
}
vtg->regs = devm_ioremap_nocache(dev, res->start, resource_size(res));
if (!vtg->regs) {
DRM_ERROR("failed to remap I/O memory\n");
return -ENOMEM;
}
np = of_parse_phandle(pdev->dev.of_node, "st,slave", 0);
if (np) {

5
drivers/media/rc/imon.c
View file

@ -2419,6 +2419,11 @@ static int imon_probe(struct usb_interface *interface,
mutex_lock(&driver_lock);
first_if = usb_ifnum_to_if(usbdev, 0);
if (!first_if) {
ret = -ENODEV;
goto fail;
}
first_if_ctx = usb_get_intfdata(first_if);
if (ifnum == 0) {

24
drivers/media/usb/dvb-usb/dib0700_devices.c
View file

@ -292,7 +292,7 @@ static int stk7700P2_frontend_attach(struct dvb_usb_adapter *adap)
stk7700d_dib7000p_mt2266_config)
!= 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n", __func__);
dvb_detach(&state->dib7000p_ops);
dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}
}
@ -326,7 +326,7 @@ static int stk7700d_frontend_attach(struct dvb_usb_adapter *adap)
stk7700d_dib7000p_mt2266_config)
!= 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n", __func__);
dvb_detach(&state->dib7000p_ops);
dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}
}
@ -479,7 +479,7 @@ static int stk7700ph_frontend_attach(struct dvb_usb_adapter *adap)
&stk7700ph_dib7700_xc3028_config) != 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n",
__func__);
dvb_detach(&state->dib7000p_ops);
dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}
@ -1010,7 +1010,7 @@ static int stk7070p_frontend_attach(struct dvb_usb_adapter *adap)
&dib7070p_dib7000p_config) != 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n",
__func__);
dvb_detach(&state->dib7000p_ops);
dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}
@ -1068,7 +1068,7 @@ static int stk7770p_frontend_attach(struct dvb_usb_adapter *adap)
&dib7770p_dib7000p_config) != 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n",
__func__);
dvb_detach(&state->dib7000p_ops);
dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}
@ -3036,7 +3036,7 @@ static int nim7090_frontend_attach(struct dvb_usb_adapter *adap)
if (state->dib7000p_ops.i2c_enumeration(&adap->dev->i2c_adap, 1, 0x10, &nim7090_dib7000p_config) != 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n", __func__);
dvb_detach(&state->dib7000p_ops);
dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}
adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap, 0x80, &nim7090_dib7000p_config);
@ -3089,7 +3089,7 @@ static int tfe7090pvr_frontend0_attach(struct dvb_usb_adapter *adap)
/* initialize IC 0 */
if (state->dib7000p_ops.i2c_enumeration(&adap->dev->i2c_adap, 1, 0x20, &tfe7090pvr_dib7000p_config[0]) != 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n", __func__);
dvb_detach(&state->dib7000p_ops);
dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}
@ -3119,7 +3119,7 @@ static int tfe7090pvr_frontend1_attach(struct dvb_usb_adapter *adap)
i2c = state->dib7000p_ops.get_i2c_master(adap->dev->adapter[0].fe_adap[0].fe, DIBX000_I2C_INTERFACE_GPIO_6_7, 1);
if (state->dib7000p_ops.i2c_enumeration(i2c, 1, 0x10, &tfe7090pvr_dib7000p_config[1]) != 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n", __func__);
dvb_detach(&state->dib7000p_ops);
dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}
@ -3194,7 +3194,7 @@ static int tfe7790p_frontend_attach(struct dvb_usb_adapter *adap)
1, 0x10, &tfe7790p_dib7000p_config) != 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n",
__func__);
dvb_detach(&state->dib7000p_ops);
dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}
adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap,
@ -3289,7 +3289,7 @@ static int stk7070pd_frontend_attach0(struct dvb_usb_adapter *adap)
stk7070pd_dib7000p_config) != 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n",
__func__);
dvb_detach(&state->dib7000p_ops);
dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}
@ -3364,7 +3364,7 @@ static int novatd_frontend_attach(struct dvb_usb_adapter *adap)
stk7070pd_dib7000p_config) != 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n",
__func__);
dvb_detach(&state->dib7000p_ops);
dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}
}
@ -3600,7 +3600,7 @@ static int pctv340e_frontend_attach(struct dvb_usb_adapter *adap)
if (state->dib7000p_ops.dib7000pc_detection(&adap->dev->i2c_adap) == 0) {
/* Demodulator not found for some reason? */
dvb_detach(&state->dib7000p_ops);
dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}

10
drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
View file

@ -2002,9 +2002,10 @@ static void fm10k_sm_mbx_create_reply(struct fm10k_hw *hw,
* function can also be used to respond to an error as the connection
* resetting would also be a means of dealing with errors.
**/
static void fm10k_sm_mbx_process_reset(struct fm10k_hw *hw,
struct fm10k_mbx_info *mbx)
static s32 fm10k_sm_mbx_process_reset(struct fm10k_hw *hw,
struct fm10k_mbx_info *mbx)
{
s32 err = 0;
const enum fm10k_mbx_state state = mbx->state;
switch (state) {
@ -2017,6 +2018,7 @@ static void fm10k_sm_mbx_process_reset(struct fm10k_hw *hw,
case FM10K_STATE_OPEN:
/* flush any incomplete work */
fm10k_sm_mbx_connect_reset(mbx);
err = FM10K_ERR_RESET_REQUESTED;
break;
case FM10K_STATE_CONNECT:
/* Update remote value to match local value */
@ -2026,6 +2028,8 @@ static void fm10k_sm_mbx_process_reset(struct fm10k_hw *hw,
}
fm10k_sm_mbx_create_reply(hw, mbx, mbx->tail);
return err;
}
/**
@ -2106,7 +2110,7 @@ static s32 fm10k_sm_mbx_process(struct fm10k_hw *hw,
switch (FM10K_MSG_HDR_FIELD_GET(mbx->mbx_hdr, SM_VER)) {
case 0:
fm10k_sm_mbx_process_reset(hw, mbx);
err = fm10k_sm_mbx_process_reset(hw, mbx);
break;
case FM10K_SM_MBX_VERSION:
err = fm10k_sm_mbx_process_version_1(hw, mbx);

6
drivers/net/ethernet/intel/fm10k/fm10k_pci.c
View file

@ -1072,6 +1072,7 @@ static irqreturn_t fm10k_msix_mbx_pf(int __always_unused irq, void *data)
struct fm10k_hw *hw = &interface->hw;
struct fm10k_mbx_info *mbx = &hw->mbx;
u32 eicr;
s32 err = 0;
/* unmask any set bits related to this interrupt */
eicr = fm10k_read_reg(hw, FM10K_EICR);
@ -1087,12 +1088,15 @@ static irqreturn_t fm10k_msix_mbx_pf(int __always_unused irq, void *data)
/* service mailboxes */
if (fm10k_mbx_trylock(interface)) {
mbx->ops.process(hw, mbx);
err = mbx->ops.process(hw, mbx);
/* handle VFLRE events */
fm10k_iov_event(interface);
fm10k_mbx_unlock(interface);
}
if (err == FM10K_ERR_RESET_REQUESTED)
interface->flags |= FM10K_FLAG_RESET_REQUESTED;
/* if switch toggled state we should reset GLORTs */
if (eicr & FM10K_EICR_SWITCHNOTREADY) {
/* force link down for at least 4 seconds */

11
drivers/net/ethernet/intel/igb/e1000_82575.c
View file

@ -223,6 +223,17 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw)
hw->bus.func = (rd32(E1000_STATUS) & E1000_STATUS_FUNC_MASK) >>
E1000_STATUS_FUNC_SHIFT;
/* Make sure the PHY is in a good state. Several people have reported
* firmware leaving the PHY's page select register set to something
* other than the default of zero, which causes the PHY ID read to
* access something other than the intended register.
*/
ret_val = hw->phy.ops.reset(hw);
if (ret_val) {
hw_dbg("Error resetting the PHY.\n");
goto out;
}
/* Set phy->phy_addr and phy->id. */
ret_val = igb_get_phy_id_82575(hw);
if (ret_val)

4
drivers/net/ethernet/intel/igb/e1000_i210.c
View file

@ -699,9 +699,9 @@ static s32 igb_update_flash_i210(struct e1000_hw *hw)
ret_val = igb_pool_flash_update_done_i210(hw);
if (ret_val)
hw_dbg("Flash update complete\n");
else
hw_dbg("Flash update time out\n");
else
hw_dbg("Flash update complete\n");
out:
return ret_val;

21
drivers/net/ethernet/intel/igb/igb_main.c
View file

@ -3172,7 +3172,9 @@ static int __igb_close(struct net_device *netdev, bool suspending)
static int igb_close(struct net_device *netdev)
{
return __igb_close(netdev, false);
if (netif_device_present(netdev))
return __igb_close(netdev, false);
return 0;
}
/**
@ -7325,12 +7327,14 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake,
int retval = 0;
#endif
rtnl_lock();
netif_device_detach(netdev);
if (netif_running(netdev))
__igb_close(netdev, true);
igb_clear_interrupt_scheme(adapter);
rtnl_unlock();
#ifdef CONFIG_PM
retval = pci_save_state(pdev);
@ -7450,16 +7454,15 @@ static int igb_resume(struct device *dev)
wr32(E1000_WUS, ~0);
if (netdev->flags & IFF_UP) {
rtnl_lock();
rtnl_lock();
if (!err && netif_running(netdev))
err = __igb_open(netdev, true);
rtnl_unlock();
if (err)
return err;
}
netif_device_attach(netdev);
return 0;
if (!err)
netif_device_attach(netdev);
rtnl_unlock();
return err;
}
static int igb_runtime_idle(struct device *dev)

8
drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
View file

@ -307,6 +307,7 @@ static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter)
ixgbe_cache_ring_rss(adapter);
}
#define IXGBE_RSS_64Q_MASK 0x3F
#define IXGBE_RSS_16Q_MASK 0xF
#define IXGBE_RSS_8Q_MASK 0x7
#define IXGBE_RSS_4Q_MASK 0x3
@ -602,6 +603,7 @@ static bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter)
**/
static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
struct ixgbe_ring_feature *f;
u16 rss_i;
@ -610,7 +612,11 @@ static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter)
rss_i = f->limit;
f->indices = rss_i;
f->mask = IXGBE_RSS_16Q_MASK;
if (hw->mac.type < ixgbe_mac_X550)
f->mask = IXGBE_RSS_16Q_MASK;
else
f->mask = IXGBE_RSS_64Q_MASK;
/* disable ATR by default, it will be configured below */
adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;

23
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
View file

@ -5878,7 +5878,8 @@ static int ixgbe_close(struct net_device *netdev)
ixgbe_ptp_stop(adapter);
ixgbe_close_suspend(adapter);
if (netif_device_present(netdev))
ixgbe_close_suspend(adapter);
ixgbe_fdir_filter_exit(adapter);
@ -5923,14 +5924,12 @@ static int ixgbe_resume(struct pci_dev *pdev)
if (!err && netif_running(netdev))
err = ixgbe_open(netdev);
if (!err)
netif_device_attach(netdev);
rtnl_unlock();
if (err)
return err;
netif_device_attach(netdev);
return 0;
return err;
}
#endif /* CONFIG_PM */
@ -5945,14 +5944,14 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
int retval = 0;
#endif
rtnl_lock();
netif_device_detach(netdev);
rtnl_lock();
if (netif_running(netdev))
ixgbe_close_suspend(adapter);
rtnl_unlock();
ixgbe_clear_interrupt_scheme(adapter);
rtnl_unlock();
#ifdef CONFIG_PM
retval = pci_save_state(pdev);
@ -9221,7 +9220,7 @@ skip_bad_vf_detection:
}
if (netif_running(netdev))
ixgbe_down(adapter);
ixgbe_close_suspend(adapter);
if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state))
pci_disable_device(pdev);
@ -9291,10 +9290,12 @@ static void ixgbe_io_resume(struct pci_dev *pdev)
}
#endif
rtnl_lock();
if (netif_running(netdev))
ixgbe_up(adapter);
ixgbe_open(netdev);
netif_device_attach(netdev);
rtnl_unlock();
}
static const struct pci_error_handlers ixgbe_err_handler = {

4
drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
View file

@ -113,7 +113,7 @@ static s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr,
u16 reg, u16 *val, bool lock)
{
u32 swfw_mask = hw->phy.phy_semaphore_mask;
int max_retry = 10;
int max_retry = 3;
int retry = 0;
u8 csum_byte;
u8 high_bits;
@ -1764,6 +1764,8 @@ static s32 ixgbe_read_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset,
u32 swfw_mask = hw->phy.phy_semaphore_mask;
bool nack = true;
if (hw->mac.type >= ixgbe_mac_X550)
max_retry = 3;
if (ixgbe_is_sfp_probe(hw, byte_offset, dev_addr))
max_retry = IXGBE_SFP_DETECT_RETRIES;

2
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
View file

@ -1643,8 +1643,6 @@ static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw,
return status;
reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE;
reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_FEC_REQ |
IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC);
reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR |
IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX);

2
drivers/net/usb/cdc_ether.c
View file

@ -221,7 +221,7 @@ skip:
goto bad_desc;
}
if (header.usb_cdc_ether_desc) {
if (header.usb_cdc_ether_desc && info->ether->wMaxSegmentSize) {
dev->hard_mtu = le16_to_cpu(info->ether->wMaxSegmentSize);
/* because of Zaurus, we may be ignoring the host
* side link address we were given.

2
drivers/net/usb/qmi_wwan.c
View file

@ -262,7 +262,7 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
}
/* errors aren't fatal - we can live with the dynamic address */
if (cdc_ether) {
if (cdc_ether && cdc_ether->wMaxSegmentSize) {
dev->hard_mtu = le16_to_cpu(cdc_ether->wMaxSegmentSize);
usbnet_get_ethernet_addr(dev, cdc_ether->iMACAddress);
}

17
drivers/scsi/lpfc/lpfc_attr.c
View file

@ -5147,6 +5147,19 @@ lpfc_free_sysfs_attr(struct lpfc_vport *vport)
* Dynamic FC Host Attributes Support
*/
/**
* lpfc_get_host_symbolic_name - Copy symbolic name into the scsi host
* @shost: kernel scsi host pointer.
**/
static void
lpfc_get_host_symbolic_name(struct Scsi_Host *shost)
{
struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata;
lpfc_vport_symbolic_node_name(vport, fc_host_symbolic_name(shost),
sizeof fc_host_symbolic_name(shost));
}
/**
* lpfc_get_host_port_id - Copy the vport DID into the scsi host port id
* @shost: kernel scsi host pointer.
@ -5684,6 +5697,8 @@ struct fc_function_template lpfc_transport_functions = {
.show_host_supported_fc4s = 1,
.show_host_supported_speeds = 1,
.show_host_maxframe_size = 1,
.get_host_symbolic_name = lpfc_get_host_symbolic_name,
.show_host_symbolic_name = 1,
/* dynamic attributes the driver supports */
@ -5751,6 +5766,8 @@ struct fc_function_template lpfc_vport_transport_functions = {
.show_host_supported_fc4s = 1,
.show_host_supported_speeds = 1,
.show_host_maxframe_size = 1,
.get_host_symbolic_name = lpfc_get_host_symbolic_name,
.show_host_symbolic_name = 1,
/* dynamic attributes the driver supports */

6
drivers/scsi/lpfc/lpfc_els.c
View file

@ -1982,6 +1982,9 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry)
if (sp->cmn.fcphHigh < FC_PH3)
sp->cmn.fcphHigh = FC_PH3;
sp->cmn.valid_vendor_ver_level = 0;
memset(sp->vendorVersion, 0, sizeof(sp->vendorVersion));
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
"Issue PLOGI: did:x%x",
did, 0, 0);
@ -3966,6 +3969,9 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag,
} else {
memcpy(pcmd, &vport->fc_sparam,
sizeof(struct serv_parm));
sp->cmn.valid_vendor_ver_level = 0;
memset(sp->vendorVersion, 0, sizeof(sp->vendorVersion));
}
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP,

6
drivers/scsi/lpfc/lpfc_hw.h
View file

@ -360,6 +360,12 @@ struct csp {
* Word 1 Bit 30 in PLOGI request is random offset
*/
#define virtual_fabric_support randomOffset /* Word 1, bit 30 */
/*
* Word 1 Bit 29 in common service parameter is overloaded.
* Word 1 Bit 29 in FLOGI response is multiple NPort assignment
* Word 1 Bit 29 in FLOGI/PLOGI request is Valid Vendor Version Level
*/
#define valid_vendor_ver_level response_multiple_NPort /* Word 1, bit 29 */
#ifdef __BIG_ENDIAN_BITFIELD
uint16_t request_multiple_Nport:1; /* FC Word 1, bit 31 */
uint16_t randomOffset:1; /* FC Word 1, bit 30 */

3
drivers/scsi/lpfc/lpfc_sli.c
View file

@ -118,6 +118,8 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe *wqe)
if (q->phba->sli3_options & LPFC_SLI4_PHWQ_ENABLED)
bf_set(wqe_wqid, &wqe->generic.wqe_com, q->queue_id);
lpfc_sli_pcimem_bcopy(wqe, temp_wqe, q->entry_size);
/* ensure WQE bcopy flushed before doorbell write */
wmb();
/* Update the host index before invoking device */
host_index = q->host_index;
@ -9805,6 +9807,7 @@ lpfc_sli_abort_iotag_issue(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
iabt->ulpCommand = CMD_CLOSE_XRI_CN;
abtsiocbp->iocb_cmpl = lpfc_sli_abort_els_cmpl;
abtsiocbp->vport = vport;
lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
"0339 Abort xri x%x, original iotag x%x, "

8
drivers/scsi/lpfc/lpfc_vport.c
View file

@ -528,6 +528,12 @@ enable_vport(struct fc_vport *fc_vport)
spin_lock_irq(shost->host_lock);
vport->load_flag |= FC_LOADING;
if (vport->fc_flag & FC_VPORT_NEEDS_INIT_VPI) {
spin_unlock_irq(shost->host_lock);
lpfc_issue_init_vpi(vport);
goto out;
}
vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
spin_unlock_irq(shost->host_lock);
@ -548,6 +554,8 @@ enable_vport(struct fc_vport *fc_vport)
} else {
lpfc_vport_set_state(vport, FC_VPORT_FAILED);
}
out:
lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT,
"1827 Vport Enabled.\n");
return VPORT_OK;

1
drivers/scsi/ufs/ufs-qcom.c
View file

@ -1552,6 +1552,7 @@ static const struct of_device_id ufs_qcom_of_match[] = {
{ .compatible = "qcom,ufshc"},
{},
};
MODULE_DEVICE_TABLE(of, ufs_qcom_of_match);
static const struct dev_pm_ops ufs_qcom_pm_ops = {
.suspend = ufshcd_pltfrm_suspend,

33
drivers/scsi/ufs/ufshcd.c
View file

@ -3369,18 +3369,25 @@ out:
}
/**
* ufshcd_force_reset_auto_bkops - force enable of auto bkops
* ufshcd_force_reset_auto_bkops - force reset auto bkops state
* @hba: per adapter instance
*
* After a device reset the device may toggle the BKOPS_EN flag
* to default value. The s/w tracking variables should be updated
* as well. Do this by forcing enable of auto bkops.
* as well. This function would change the auto-bkops state based on
* UFSHCD_CAP_KEEP_AUTO_BKOPS_ENABLED_EXCEPT_SUSPEND.
*/
static void ufshcd_force_reset_auto_bkops(struct ufs_hba *hba)
static void ufshcd_force_reset_auto_bkops(struct ufs_hba *hba)
{
hba->auto_bkops_enabled = false;
hba->ee_ctrl_mask |= MASK_EE_URGENT_BKOPS;
ufshcd_enable_auto_bkops(hba);
if (ufshcd_keep_autobkops_enabled_except_suspend(hba)) {
hba->auto_bkops_enabled = false;
hba->ee_ctrl_mask |= MASK_EE_URGENT_BKOPS;
ufshcd_enable_auto_bkops(hba);
} else {
hba->auto_bkops_enabled = true;
hba->ee_ctrl_mask &= ~MASK_EE_URGENT_BKOPS;
ufshcd_disable_auto_bkops(hba);
}
}
static inline int ufshcd_get_bkops_status(struct ufs_hba *hba, u32 *status)
@ -5178,11 +5185,15 @@ static int ufshcd_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
goto set_old_link_state;
}
/*
* If BKOPs operations are urgently needed at this moment then
* keep auto-bkops enabled or else disable it.
*/
ufshcd_urgent_bkops(hba);
if (ufshcd_keep_autobkops_enabled_except_suspend(hba))
ufshcd_enable_auto_bkops(hba);
else
/*
* If BKOPs operations are urgently needed at this moment then
* keep auto-bkops enabled or else disable it.
*/
ufshcd_urgent_bkops(hba);
hba->clk_gating.is_suspended = false;
if (ufshcd_is_clkscaling_enabled(hba))

13
drivers/scsi/ufs/ufshcd.h
View file

@ -528,6 +528,14 @@ struct ufs_hba {
* CAUTION: Enabling this might reduce overall UFS throughput.
*/
#define UFSHCD_CAP_INTR_AGGR (1 << 4)
/*
* This capability allows the device auto-bkops to be always enabled
* except during suspend (both runtime and suspend).
* Enabling this capability means that device will always be allowed
* to do background operation when it's active but it might degrade
* the performance of ongoing read/write operations.
*/
#define UFSHCD_CAP_KEEP_AUTO_BKOPS_ENABLED_EXCEPT_SUSPEND (1 << 5)
struct devfreq *devfreq;
struct ufs_clk_scaling clk_scaling;
@ -626,6 +634,11 @@ static inline void *ufshcd_get_variant(struct ufs_hba *hba)
BUG_ON(!hba);
return hba->priv;
}
static inline bool ufshcd_keep_autobkops_enabled_except_suspend(
struct ufs_hba *hba)
{
return hba->caps & UFSHCD_CAP_KEEP_AUTO_BKOPS_ENABLED_EXCEPT_SUSPEND;
}
extern int ufshcd_runtime_suspend(struct ufs_hba *hba);
extern int ufshcd_runtime_resume(struct ufs_hba *hba);

2
drivers/staging/rtl8188eu/include/rtw_debug.h
View file

@ -75,7 +75,7 @@ extern u32 GlobalDebugLevel;
#define DBG_88E_LEVEL(_level, fmt, arg...) \
do { \
if (_level <= GlobalDebugLevel) \
pr_info(DRIVER_PREFIX"ERROR " fmt, ##arg); \
pr_info(DRIVER_PREFIX fmt, ##arg); \
} while (0)
#define DBG_88E(...) \

2
drivers/staging/rtl8712/rtl871x_ioctl_linux.c
View file

@ -199,7 +199,7 @@ static inline char *translate_scan(struct _adapter *padapter,
iwe.cmd = SIOCGIWMODE;
memcpy((u8 *)&cap, r8712_get_capability_from_ie(pnetwork->network.IEs),
2);
cap = le16_to_cpu(cap);
le16_to_cpus(&cap);
if (cap & (WLAN_CAPABILITY_IBSS | WLAN_CAPABILITY_BSS)) {
if (cap & WLAN_CAPABILITY_BSS)
iwe.u.mode = (u32)IW_MODE_MASTER;

14
drivers/usb/core/devio.c
View file

@ -1653,6 +1653,18 @@ static int proc_unlinkurb(struct usb_dev_state *ps, void __user *arg)
return 0;
}
static void compute_isochronous_actual_length(struct urb *urb)
{
unsigned int i;
if (urb->number_of_packets > 0) {
urb->actual_length = 0;
for (i = 0; i < urb->number_of_packets; i++)
urb->actual_length +=
urb->iso_frame_desc[i].actual_length;
}
}
static int processcompl(struct async *as, void __user * __user *arg)
{
struct urb *urb = as->urb;
@ -1660,6 +1672,7 @@ static int processcompl(struct async *as, void __user * __user *arg)
void __user *addr = as->userurb;
unsigned int i;
compute_isochronous_actual_length(urb);
if (as->userbuffer && urb->actual_length) {
if (copy_urb_data_to_user(as->userbuffer, urb))
goto err_out;
@ -1829,6 +1842,7 @@ static int processcompl_compat(struct async *as, void __user * __user *arg)
void __user *addr = as->userurb;
unsigned int i;
compute_isochronous_actual_length(urb);
if (as->userbuffer && urb->actual_length) {
if (copy_urb_data_to_user(as->userbuffer, urb))
return -EFAULT;

3
drivers/usb/core/quirks.c
View file

@ -221,6 +221,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Corsair Strafe RGB */
{ USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT },
/* Corsair K70 LUX */
{ USB_DEVICE(0x1b1c, 0x1b36), .driver_info = USB_QUIRK_DELAY_INIT },
/* MIDI keyboard WORLDE MINI */
{ USB_DEVICE(0x1c75, 0x0204), .driver_info =
USB_QUIRK_CONFIG_INTF_STRINGS },

22
drivers/usb/serial/garmin_gps.c
View file

@ -138,6 +138,7 @@ struct garmin_data {
__u8 privpkt[4*6];
spinlock_t lock;
struct list_head pktlist;
struct usb_anchor write_urbs;
};
@ -906,13 +907,19 @@ static int garmin_init_session(struct usb_serial_port *port)
sizeof(GARMIN_START_SESSION_REQ), 0);
if (status < 0)
break;
goto err_kill_urbs;
}
if (status > 0)
status = 0;
}
return status;
err_kill_urbs:
usb_kill_anchored_urbs(&garmin_data_p->write_urbs);
usb_kill_urb(port->interrupt_in_urb);
return status;
}
@ -931,7 +938,6 @@ static int garmin_open(struct tty_struct *tty, struct usb_serial_port *port)
spin_unlock_irqrestore(&garmin_data_p->lock, flags);
/* shutdown any bulk reads that might be going on */
usb_kill_urb(port->write_urb);
usb_kill_urb(port->read_urb);
if (garmin_data_p->state == STATE_RESET)
@ -954,7 +960,7 @@ static void garmin_close(struct usb_serial_port *port)
/* shutdown our urbs */
usb_kill_urb(port->read_urb);
usb_kill_urb(port->write_urb);
usb_kill_anchored_urbs(&garmin_data_p->write_urbs);
/* keep reset state so we know that we must start a new session */
if (garmin_data_p->state != STATE_RESET)
@ -1038,12 +1044,14 @@ static int garmin_write_bulk(struct usb_serial_port *port,
}
/* send it down the pipe */
usb_anchor_urb(urb, &garmin_data_p->write_urbs);
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status) {
dev_err(&port->dev,
"%s - usb_submit_urb(write bulk) failed with status = %d\n",
__func__, status);
count = status;
usb_unanchor_urb(urb);
kfree(buffer);
}
@ -1402,9 +1410,16 @@ static int garmin_port_probe(struct usb_serial_port *port)
garmin_data_p->state = 0;
garmin_data_p->flags = 0;
garmin_data_p->count = 0;
init_usb_anchor(&garmin_data_p->write_urbs);
usb_set_serial_port_data(port, garmin_data_p);
status = garmin_init_session(port);
if (status)
goto err_free;
return 0;
err_free:
kfree(garmin_data_p);
return status;
}
@ -1414,6 +1429,7 @@ static int garmin_port_remove(struct usb_serial_port *port)
{
struct garmin_data *garmin_data_p = usb_get_serial_port_data(port);
usb_kill_anchored_urbs(&garmin_data_p->write_urbs);
usb_kill_urb(port->interrupt_in_urb);
del_timer_sync(&garmin_data_p->timer);
kfree(garmin_data_p);

1
drivers/usb/serial/qcserial.c
View file

@ -148,6 +148,7 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x1199, 0x68a2)}, /* Sierra Wireless MC7710 */
{DEVICE_SWI(0x1199, 0x68c0)}, /* Sierra Wireless MC7304/MC7354 */
{DEVICE_SWI(0x1199, 0x901c)}, /* Sierra Wireless EM7700 */
{DEVICE_SWI(0x1199, 0x901e)}, /* Sierra Wireless EM7355 QDL */
{DEVICE_SWI(0x1199, 0x901f)}, /* Sierra Wireless EM7355 */
{DEVICE_SWI(0x1199, 0x9040)}, /* Sierra Wireless Modem */
{DEVICE_SWI(0x1199, 0x9041)}, /* Sierra Wireless MC7305/MC7355 */

12
drivers/video/backlight/adp5520_bl.c
View file

@ -332,10 +332,18 @@ static int adp5520_bl_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, bl);
ret |= adp5520_bl_setup(bl);
ret = adp5520_bl_setup(bl);
if (ret) {
dev_err(&pdev->dev, "failed to setup\n");
if (data->pdata->en_ambl_sens)
sysfs_remove_group(&bl->dev.kobj,
&adp5520_bl_attr_group);
return ret;
}
backlight_update_status(bl);
return ret;
return 0;
}
static int adp5520_bl_remove(struct platform_device *pdev)

4
drivers/video/backlight/lcd.c
View file

@ -226,6 +226,8 @@ struct lcd_device *lcd_device_register(const char *name, struct device *parent,
dev_set_name(&new_ld->dev, "%s", name);
dev_set_drvdata(&new_ld->dev, devdata);
new_ld->ops = ops;
rc = device_register(&new_ld->dev);
if (rc) {
put_device(&new_ld->dev);
@ -238,8 +240,6 @@ struct lcd_device *lcd_device_register(const char *name, struct device *parent,
return ERR_PTR(rc);
}
new_ld->ops = ops;
return new_ld;
}
EXPORT_SYMBOL(lcd_device_register);

4
include/dt-bindings/pinctrl/omap.h
View file

@ -45,8 +45,8 @@
#define PIN_OFF_NONE 0
#define PIN_OFF_OUTPUT_HIGH (OFF_EN | OFFOUT_EN | OFFOUT_VAL)
#define PIN_OFF_OUTPUT_LOW (OFF_EN | OFFOUT_EN)
#define PIN_OFF_INPUT_PULLUP (OFF_EN | OFF_PULL_EN | OFF_PULL_UP)
#define PIN_OFF_INPUT_PULLDOWN (OFF_EN | OFF_PULL_EN)
#define PIN_OFF_INPUT_PULLUP (OFF_EN | OFFOUT_EN | OFF_PULL_EN | OFF_PULL_UP)
#define PIN_OFF_INPUT_PULLDOWN (OFF_EN | OFFOUT_EN | OFF_PULL_EN)
#define PIN_OFF_WAKEUPENABLE WAKEUP_EN
/*

102
include/uapi/linux/rds.h
View file

@ -104,8 +104,8 @@
#define RDS_INFO_LAST 10010
struct rds_info_counter {
uint8_t name[32];
uint64_t value;
__u8 name[32];
__u64 value;
} __attribute__((packed));
#define RDS_INFO_CONNECTION_FLAG_SENDING 0x01
@ -115,35 +115,35 @@ struct rds_info_counter {
#define TRANSNAMSIZ 16
struct rds_info_connection {
uint64_t next_tx_seq;
uint64_t next_rx_seq;
__u64 next_tx_seq;
__u64 next_rx_seq;
__be32 laddr;
__be32 faddr;
uint8_t transport[TRANSNAMSIZ]; /* null term ascii */
uint8_t flags;
__u8 transport[TRANSNAMSIZ]; /* null term ascii */
__u8 flags;
} __attribute__((packed));
#define RDS_INFO_MESSAGE_FLAG_ACK 0x01
#define RDS_INFO_MESSAGE_FLAG_FAST_ACK 0x02
struct rds_info_message {
uint64_t seq;
uint32_t len;
__u64 seq;
__u32 len;
__be32 laddr;
__be32 faddr;
__be16 lport;
__be16 fport;
uint8_t flags;
__u8 flags;
} __attribute__((packed));
struct rds_info_socket {
uint32_t sndbuf;
__u32 sndbuf;
__be32 bound_addr;
__be32 connected_addr;
__be16 bound_port;
__be16 connected_port;
uint32_t rcvbuf;
uint64_t inum;
__u32 rcvbuf;
__u64 inum;
} __attribute__((packed));
struct rds_info_tcp_socket {
@ -151,25 +151,25 @@ struct rds_info_tcp_socket {
__be16 local_port;
__be32 peer_addr;
__be16 peer_port;
uint64_t hdr_rem;
uint64_t data_rem;
uint32_t last_sent_nxt;
uint32_t last_expected_una;
uint32_t last_seen_una;
__u64 hdr_rem;
__u64 data_rem;
__u32 last_sent_nxt;
__u32 last_expected_una;
__u32 last_seen_una;
} __attribute__((packed));
#define RDS_IB_GID_LEN 16
struct rds_info_rdma_connection {
__be32 src_addr;
__be32 dst_addr;
uint8_t src_gid[RDS_IB_GID_LEN];
uint8_t dst_gid[RDS_IB_GID_LEN];
__u8 src_gid[RDS_IB_GID_LEN];
__u8 dst_gid[RDS_IB_GID_LEN];
uint32_t max_send_wr;
uint32_t max_recv_wr;
uint32_t max_send_sge;
uint32_t rdma_mr_max;
uint32_t rdma_mr_size;
__u32 max_send_wr;
__u32 max_recv_wr;
__u32 max_send_sge;
__u32 rdma_mr_max;
__u32 rdma_mr_size;
};
/*
@ -210,70 +210,70 @@ struct rds_info_rdma_connection {
* (so that the application does not have to worry about
* alignment).
*/
typedef uint64_t rds_rdma_cookie_t;
typedef __u64 rds_rdma_cookie_t;
struct rds_iovec {
uint64_t addr;
uint64_t bytes;
__u64 addr;
__u64 bytes;
};
struct rds_get_mr_args {
struct rds_iovec vec;
uint64_t cookie_addr;
uint64_t flags;
__u64 cookie_addr;
__u64 flags;
};
struct rds_get_mr_for_dest_args {
struct __kernel_sockaddr_storage dest_addr;
struct rds_iovec vec;
uint64_t cookie_addr;
uint64_t flags;
__u64 cookie_addr;
__u64 flags;
};
struct rds_free_mr_args {
rds_rdma_cookie_t cookie;
uint64_t flags;
__u64 flags;
};
struct rds_rdma_args {
rds_rdma_cookie_t cookie;
struct rds_iovec remote_vec;
uint64_t local_vec_addr;
uint64_t nr_local;
uint64_t flags;
uint64_t user_token;
__u64 local_vec_addr;
__u64 nr_local;
__u64 flags;
__u64 user_token;
};
struct rds_atomic_args {
rds_rdma_cookie_t cookie;
uint64_t local_addr;
uint64_t remote_addr;
__u64 local_addr;
__u64 remote_addr;
union {
struct {
uint64_t compare;
uint64_t swap;
__u64 compare;
__u64 swap;
} cswp;
struct {
uint64_t add;
__u64 add;
} fadd;
struct {
uint64_t compare;
uint64_t swap;
uint64_t compare_mask;
uint64_t swap_mask;
__u64 compare;
__u64 swap;
__u64 compare_mask;
__u64 swap_mask;
} m_cswp;
struct {
uint64_t add;
uint64_t nocarry_mask;
__u64 add;
__u64 nocarry_mask;
} m_fadd;
};
uint64_t flags;
uint64_t user_token;
__u64 flags;
__u64 user_token;
};
struct rds_rdma_notify {
uint64_t user_token;
int32_t status;
__u64 user_token;
__s32 status;
};
#define RDS_RDMA_SUCCESS 0

4
net/sctp/socket.c
View file

@ -4453,6 +4453,10 @@ int sctp_do_peeloff(struct sock *sk, sctp_assoc_t id, struct socket **sockp)
struct socket *sock;
int err = 0;
/* Do not peel off from one netns to another one. */
if (!net_eq(current->nsproxy->net_ns, sock_net(sk)))
return -EINVAL;
if (!asoc)
return -EINVAL;

8
sound/drivers/vx/vx_pcm.c
View file

@ -1015,7 +1015,7 @@ static void vx_pcm_capture_update(struct vx_core *chip, struct snd_pcm_substream
int size, space, count;
struct snd_pcm_runtime *runtime = subs->runtime;
if (! pipe->prepared || (chip->chip_status & VX_STAT_IS_STALE))
if (!pipe->running || (chip->chip_status & VX_STAT_IS_STALE))
return;
size = runtime->buffer_size - snd_pcm_capture_avail(runtime);
@ -1048,8 +1048,10 @@ static void vx_pcm_capture_update(struct vx_core *chip, struct snd_pcm_substream
/* ok, let's accelerate! */
int align = pipe->align * 3;
space = (count / align) * align;
vx_pseudo_dma_read(chip, runtime, pipe, space);
count -= space;
if (space > 0) {
vx_pseudo_dma_read(chip, runtime, pipe, space);
count -= space;
}
}
/* read the rest of bytes */
while (count > 0) {

10
sound/pci/hda/patch_realtek.c
View file

@ -338,6 +338,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0288:
case 0x10ec0295:
case 0x10ec0298:
case 0x10ec0299:
alc_update_coef_idx(codec, 0x10, 1<<9, 0);
break;
case 0x10ec0285:
@ -914,6 +915,7 @@ static struct alc_codec_rename_pci_table rename_pci_tbl[] = {
{ 0x10ec0256, 0x1028, 0, "ALC3246" },
{ 0x10ec0225, 0x1028, 0, "ALC3253" },
{ 0x10ec0295, 0x1028, 0, "ALC3254" },
{ 0x10ec0299, 0x1028, 0, "ALC3271" },
{ 0x10ec0670, 0x1025, 0, "ALC669X" },
{ 0x10ec0676, 0x1025, 0, "ALC679X" },
{ 0x10ec0282, 0x1043, 0, "ALC3229" },
@ -3721,6 +3723,7 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec)
break;
case 0x10ec0225:
case 0x10ec0295:
case 0x10ec0299:
alc_process_coef_fw(codec, coef0225);
break;
}
@ -3823,6 +3826,7 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin,
break;
case 0x10ec0225:
case 0x10ec0295:
case 0x10ec0299:
alc_update_coef_idx(codec, 0x45, 0x3f<<10, 0x31<<10);
snd_hda_set_pin_ctl_cache(codec, hp_pin, 0);
alc_process_coef_fw(codec, coef0225);
@ -3881,6 +3885,7 @@ static void alc_headset_mode_default(struct hda_codec *codec)
switch (codec->core.vendor_id) {
case 0x10ec0225:
case 0x10ec0295:
case 0x10ec0299:
alc_process_coef_fw(codec, coef0225);
break;
case 0x10ec0236:
@ -3995,6 +4000,7 @@ static void alc_headset_mode_ctia(struct hda_codec *codec)
break;
case 0x10ec0225:
case 0x10ec0295:
case 0x10ec0299:
alc_process_coef_fw(codec, coef0225);
break;
}
@ -4086,6 +4092,7 @@ static void alc_headset_mode_omtp(struct hda_codec *codec)
break;
case 0x10ec0225:
case 0x10ec0295:
case 0x10ec0299:
alc_process_coef_fw(codec, coef0225);
break;
}
@ -4171,6 +4178,7 @@ static void alc_determine_headset_type(struct hda_codec *codec)
break;
case 0x10ec0225:
case 0x10ec0295:
case 0x10ec0299:
alc_process_coef_fw(codec, coef0225);
msleep(800);
val = alc_read_coef_idx(codec, 0x46);
@ -6233,6 +6241,7 @@ static int patch_alc269(struct hda_codec *codec)
break;
case 0x10ec0225:
case 0x10ec0295:
case 0x10ec0299:
spec->codec_variant = ALC269_TYPE_ALC225;
break;
case 0x10ec0234:
@ -7191,6 +7200,7 @@ static const struct hda_device_id snd_hda_id_realtek[] = {
HDA_CODEC_ENTRY(0x10ec0294, "ALC294", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0295, "ALC295", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0298, "ALC298", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0299, "ALC299", patch_alc269),
HDA_CODEC_REV_ENTRY(0x10ec0861, 0x100340, "ALC660", patch_alc861),
HDA_CODEC_ENTRY(0x10ec0660, "ALC660-VD", patch_alc861vd),
HDA_CODEC_ENTRY(0x10ec0861, "ALC861", patch_alc861),

12
sound/pci/vx222/vx222_ops.c
View file

@ -269,12 +269,12 @@ static void vx2_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
/* Transfer using pseudo-dma.
*/
if (offset + count > pipe->buffer_bytes) {
if (offset + count >= pipe->buffer_bytes) {
int length = pipe->buffer_bytes - offset;
count -= length;
length >>= 2; /* in 32bit words */
/* Transfer using pseudo-dma. */
while (length-- > 0) {
for (; length > 0; length--) {
outl(cpu_to_le32(*addr), port);
addr++;
}
@ -284,7 +284,7 @@ static void vx2_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
pipe->hw_ptr += count;
count >>= 2; /* in 32bit words */
/* Transfer using pseudo-dma. */
while (count-- > 0) {
for (; count > 0; count--) {
outl(cpu_to_le32(*addr), port);
addr++;
}
@ -307,12 +307,12 @@ static void vx2_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
vx2_setup_pseudo_dma(chip, 0);
/* Transfer using pseudo-dma.
*/
if (offset + count > pipe->buffer_bytes) {
if (offset + count >= pipe->buffer_bytes) {
int length = pipe->buffer_bytes - offset;
count -= length;
length >>= 2; /* in 32bit words */
/* Transfer using pseudo-dma. */
while (length-- > 0)
for (; length > 0; length--)
*addr++ = le32_to_cpu(inl(port));
addr = (u32 *)runtime->dma_area;
pipe->hw_ptr = 0;
@ -320,7 +320,7 @@ static void vx2_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
pipe->hw_ptr += count;
count >>= 2; /* in 32bit words */
/* Transfer using pseudo-dma. */
while (count-- > 0)
for (; count > 0; count--)
*addr++ = le32_to_cpu(inl(port));
vx2_release_pseudo_dma(chip);

12
sound/pcmcia/vx/vxp_ops.c
View file

@ -369,12 +369,12 @@ static void vxp_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
unsigned short *addr = (unsigned short *)(runtime->dma_area + offset);
vx_setup_pseudo_dma(chip, 1);
if (offset + count > pipe->buffer_bytes) {
if (offset + count >= pipe->buffer_bytes) {
int length = pipe->buffer_bytes - offset;
count -= length;
length >>= 1; /* in 16bit words */
/* Transfer using pseudo-dma. */
while (length-- > 0) {
for (; length > 0; length--) {
outw(cpu_to_le16(*addr), port);
addr++;
}
@ -384,7 +384,7 @@ static void vxp_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
pipe->hw_ptr += count;
count >>= 1; /* in 16bit words */
/* Transfer using pseudo-dma. */
while (count-- > 0) {
for (; count > 0; count--) {
outw(cpu_to_le16(*addr), port);
addr++;
}
@ -411,12 +411,12 @@ static void vxp_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
if (snd_BUG_ON(count % 2))
return;
vx_setup_pseudo_dma(chip, 0);
if (offset + count > pipe->buffer_bytes) {
if (offset + count >= pipe->buffer_bytes) {
int length = pipe->buffer_bytes - offset;
count -= length;
length >>= 1; /* in 16bit words */
/* Transfer using pseudo-dma. */
while (length-- > 0)
for (; length > 0; length--)
*addr++ = le16_to_cpu(inw(port));
addr = (unsigned short *)runtime->dma_area;
pipe->hw_ptr = 0;
@ -424,7 +424,7 @@ static void vxp_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
pipe->hw_ptr += count;
count >>= 1; /* in 16bit words */
/* Transfer using pseudo-dma. */
while (count-- > 1)
for (; count > 1; count--)
*addr++ = le16_to_cpu(inw(port));
/* Disable DMA */
pchip->regDIALOG &= ~VXP_DLG_DMAREAD_SEL_MASK;