android_kernel_oneplus_msm8998/drivers
Russell King a5c4aa9ca5 mmc: omap_hsmmc: fix DMA API warning
commit 0b479790684192ab7024ce6a621f93f6d0a64d92 upstream.

While booting with rootfs on MMC, the following warning is encountered
on OMAP4430:

omap-dma-engine 4a056000.dma-controller: DMA-API: mapping sg segment longer than device claims to support [len=69632] [max=65536]

This is because the DMA engine has a default maximum segment size of 64K
but HSMMC sets:

        mmc->max_blk_size = 512;       /* Block Length at max can be 1024 */
        mmc->max_blk_count = 0xFFFF;    /* No. of Blocks is 16 bits */
        mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;
        mmc->max_seg_size = mmc->max_req_size;

which ends up telling the block layer that we support a maximum segment
size of 65535*512, which exceeds the advertised DMA engine capabilities.

Fix this by clamping the maximum segment size to the lower of the
maximum request size and of the DMA engine device used for either DMA
channel.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Cc: <stable@vger.kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-13 10:05:27 +01:00
..
accessibility
acpi ACPI / platform: Add SMB0001 HID to forbidden_id_list 2018-11-27 16:08:02 +01:00
amba ARM: amba: Don't read past the end of sysfs "driver_override" buffer 2018-05-02 07:53:42 -07:00
android
ata libata: whitelist all SAMSUNG MZ7KM* solid-state disks 2018-12-21 14:09:53 +01:00
atm atm: zatm: Fix potential Spectre v1 2018-07-22 14:25:52 +02:00
auxdisplay
base PM / core: Clear the direct_complete flag on errors 2018-10-13 09:11:32 +02:00
bcma
block zram: close udev startup race condition as default groups 2018-11-27 16:08:01 +01:00
bluetooth Revert "Bluetooth: h5: Fix missing dependency on BT_HCIUART_SERDEV" 2018-11-27 16:08:01 +01:00
bus bus: brcmstb_gisb: correct support for 64-bit address output 2018-04-13 19:50:05 +02:00
cdrom cdrom: fix improper type cast, which can leat to information leak. 2018-11-21 09:27:39 +01:00
char tpm: Restore functionality to xen vtpm driver. 2018-11-21 09:27:33 +01:00
clk clk: mmp: Off by one in mmp_clk_add() 2018-12-21 14:09:53 +01:00
clocksource clockevents/drivers/i8253: Add support for PIT shutdown quirk 2018-11-21 09:27:42 +01:00
connector
cpufreq cpufreq: imx6q: add return value check for voltage scale 2018-12-01 09:46:34 +01:00
cpuidle cpuidle: powernv: Fix promotion from snooze if next state disabled 2018-07-03 11:21:29 +02:00
crypto crypto: mxs-dcp - Fix wait logic on chan threads 2018-10-10 08:52:13 +02:00
dca
devfreq PM / devfreq: tegra: fix error return code in tegra_devfreq_probe() 2018-11-10 07:41:40 -08:00
dio
dma dmaengine: at_hdmac: fix module unloading 2018-12-13 09:21:27 +01:00
dma-buf
edac EDAC, i7core: Fix memleaks and use-after-free on probe and remove 2018-10-10 08:52:06 +02:00
eisa
extcon
firewire firewire-ohci: work around oversized DMA reads on JMicron controllers 2018-05-30 07:48:52 +02:00
firmware efi/libstub/arm64: Set -fpie when building the EFI stub 2018-11-27 16:07:58 +01:00
fmc
fpga
gpio gpio: msic: fix error return code in platform_msic_gpio_probe() 2018-11-10 07:41:39 -08:00
gpu drm/msm: Grab a vblank reference when waiting for commit_done 2018-12-21 14:09:52 +01:00
hid HID: uhid: forbid UHID_CREATE under KERNEL_DS or elevated privileges 2018-11-27 16:08:02 +01:00
hsi
hv HV: properly delay KVP packets when negotiation is in progress 2018-10-20 09:52:38 +02:00
hwmon hwmon: (w83795) temp4_type has writable permission 2018-12-17 21:55:10 +01:00
hwspinlock
hwtracing coresight: tpiu: Fix disabling timeouts 2018-09-26 08:35:09 +02:00
i2c i2c: scmi: Fix probe error on devices with an empty SMB0001 ACPI device node 2018-12-21 14:09:53 +01:00
ide ide: pmac: add of_node_put() 2018-12-21 14:09:52 +01:00
idle
iio iio: adc: at91: fix wrong channel number in triggered buffer mode 2018-11-21 09:27:35 +01:00
infiniband mm: replace get_user_pages() write/force parameters with gup_flags 2018-12-17 21:55:16 +01:00
input Input: omap-keypad - fix keyboard debounce configuration 2018-12-21 14:09:53 +01:00
iommu iommu/vt-d: Use memunmap to free memremap 2018-12-13 09:21:35 +01:00
ipack
irqchip irqchip/gic: Make interrupt ID 1020 invalid 2018-09-15 09:40:41 +02:00
isdn ser_gigaset: use container_of() instead of detour 2018-11-10 07:41:34 -08:00
leds leds: leds-gpio: Fix return value check in create_gpio_led() 2018-12-13 09:21:31 +01:00
lguest
lightnvm
macintosh macintosh/via-pmu: Add missing mmio accessors 2018-09-19 22:48:57 +02:00
mailbox
mcb
md MD: fix invalid stored role for a disk - try2 2018-11-21 09:27:38 +01:00
media media: dvb-frontends: fix i2c access helpers for KASAN 2018-12-17 21:55:17 +01:00
memory memory: tegra: Apply interrupts mask per SoC 2018-08-06 16:24:38 +02:00
memstick
message scsi: mptfusion: Add bounds check in mptctl_hp_targetinfo() 2018-05-30 07:48:58 +02:00
mfd thermal: allow u8500-thermal driver to be a module 2018-11-10 07:41:36 -08:00
misc mm: replace get_user_pages() write/force parameters with gup_flags 2018-12-17 21:55:16 +01:00
mmc mmc: omap_hsmmc: fix DMA API warning 2019-01-13 10:05:27 +01:00
mtd mtd: docg3: don't set conflicting BCH_CONST_PARAMS option 2018-11-21 09:27:42 +01:00
net USB: hso: Fix OOB memory access in hso_probe/hso_get_config_data 2019-01-13 10:05:26 +01:00
nfc NFC: nfcmrvl_uart: fix OF child-node lookup 2018-12-01 09:46:35 +01:00
ntb ntb_transport: Fix bug with max_mw_size parameter 2018-05-30 07:48:55 +02:00
nubus
nvdimm libnvdimm: Hold reference on parent while scheduling async init 2018-11-21 09:27:34 +01:00
nvme nvme-pci: initialize queue memory before interrupts 2018-07-11 16:03:47 +02:00
nvmem
of of: add helper to lookup compatible child node 2018-12-01 09:46:35 +01:00
oprofile
parisc parisc/pci: Switch LBA PCI bus from Hard Fail to Soft Fail mode 2018-05-30 07:49:10 +02:00
parport parport: sunbpp: fix error return code 2018-09-26 08:35:09 +02:00
pci PCI: Add Device IDs for Intel GPU "spurious interrupt" quirk 2018-11-21 09:27:34 +01:00
pcmcia pcmcia: Implement CLKRUN protocol disabling for Ricoh bridges 2018-11-21 09:27:30 +01:00
perf
phy
pinctrl pinctrl: sunxi: a83t: Fix IRQ offset typo for PH11 2018-12-21 14:09:49 +01:00
platform platform/x86: acerhdf: Add BIOS entry for Gateway LT31 v1.3307 2018-11-27 16:08:00 +01:00
pnp
power power: vexpress: fix corruption in notifier registration 2018-10-10 08:52:04 +02:00
powercap PowerCap: Fix an error code in powercap_register_zone() 2018-04-13 19:50:05 +02:00
pps
ps3
ptp ptp: fix Spectre v1 vulnerability 2018-11-10 07:41:42 -08:00
pwm pwm: tiehrpwm: Fix disabling of output of PWMs 2018-09-09 20:04:35 +02:00
rapidio
ras
regulator regulator: pfuze100: add .is_enable() for pfuze100_swb_regulator_ops 2018-08-06 16:24:35 +02:00
remoteproc
reset
rpmsg
rtc rtc: snvs: Add timeouts to avoid kernel lockups 2018-12-21 14:09:53 +01:00
s390 virtio/s390: fix race in ccw_io_helper() 2018-12-13 09:21:36 +01:00
sbus drivers/sbus/char: add of_node_put() 2018-12-21 14:09:52 +01:00
scsi scsi: vmw_pscsi: Rearrange code to avoid multiple calls to free_irq during unload 2018-12-21 14:09:52 +01:00
sfi
sh
sn
soc soc/tegra: pmc: Fix child-node lookup 2018-11-21 09:27:37 +01:00
spi spi: xlp: fix error return code in xlp_spi_probe() 2018-11-10 07:41:40 -08:00
spmi
ssb
staging staging: speakup: Replace strncpy with memcpy 2018-12-17 21:55:17 +01:00
target scsi: target: iscsi: Use bin2hex instead of a re-implementation 2018-10-10 08:52:08 +02:00
tc TC: Set DMA masks for devices 2018-11-21 09:27:36 +01:00
thermal thermal: allow u8500-thermal driver to be a module 2018-11-10 07:41:36 -08:00
thunderbolt thunderbolt: Resume control channel after hibernation image is created 2018-04-24 09:32:07 +02:00
tty drivers/tty: add missing of_node_put() 2018-12-21 14:09:52 +01:00
uio uio: Fix an Oops on load 2018-11-27 16:08:02 +01:00
usb USB: serial: option: add Telit LN940 series 2019-01-13 10:05:27 +01:00
uwb uwb: hwa-rc: fix memory leak at probe 2018-10-10 08:52:04 +02:00
vfio vfio/pci: Virtualize Maximum Read Request Size 2018-04-24 09:32:09 +02:00
vhost vhost/scsi: truncate T10 PI iov_iter to prot_bytes 2018-11-21 09:27:42 +01:00
video matroxfb: fix size of memcpy 2018-12-17 21:55:17 +01:00
virt mm: replace get_user_pages() write/force parameters with gup_flags 2018-12-17 21:55:16 +01:00
virtio virtio_balloon: fix another race between migration and ballooning 2018-08-06 16:24:42 +02:00
vlynq
vme
w1 w1: omap-hdq: fix missing bus unregister at removal 2018-11-21 09:27:35 +01:00
watchdog watchdog: f71808e_wdt: Fix magic close handling 2018-05-30 07:49:03 +02:00
xen xen: xlate_mmu: add missing header to fix 'W=1' warning 2018-12-17 21:55:11 +01:00
zorro zorro: Set up z->dev.dma_mask for the DMA API 2018-05-30 07:49:11 +02:00
Kconfig
Makefile