kernel_samsung_a53x/drivers
Stefan Ekenberg c03194e041 drm/bridge: adv7511_audio: Update Audio InfoFrame properly
[ Upstream commit 902806baf3c1e8383c1fe3ff0b6042b8cb5c2707 ]

AUDIO_UPDATE bit (Bit 5 of MAIN register 0x4A) needs to be set to 1
while updating Audio InfoFrame information and then set to 0 when done.
Otherwise partially updated Audio InfoFrames could be sent out. Two
cases where this rule were not followed are fixed:
 - In adv7511_hdmi_hw_params() make sure AUDIO_UPDATE bit is updated
   before/after setting ADV7511_REG_AUDIO_INFOFRAME.
 - In audio_startup() use the correct register for clearing
   AUDIO_UPDATE bit.

The problem with corrupted audio infoframes were discovered by letting
a HDMI logic analyser check the output of ADV7535.

Note that this patchs replaces writing REG_GC(1) with
REG_INFOFRAME_UPDATE. Bit 5 of REG_GC(1) is positioned within field
GC_PP[3:0] and that field doesn't control audio infoframe and is read-
only. My conclusion therefore was that the author if this code meant to
clear bit 5 of REG_INFOFRAME_UPDATE from the very beginning.

Tested-by: Biju Das <biju.das.jz@bp.renesas.com>
Fixes: 53c515befe28 ("drm/bridge: adv7511: Add Audio support")
Signed-off-by: Stefan Ekenberg <stefan.ekenberg@axis.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241119-adv7511-audio-info-frame-v4-1-4ae68e76c89c@axis.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-01-15 16:29:53 +01:00
..
accessibility
acpi ACPICA: events/evxfregn: don't release the ContextMutex that was never acquired 2025-01-02 17:01:17 +01:00
amba
android Revert "BACKPORT: FROMLIST: binder: fix freeze UAF in binder_release_work()" 2024-12-18 15:46:58 +01:00
ata ata: sata_highbank: fix OF node reference leak in highbank_initialize_phys() 2025-01-02 17:00:49 +01:00
atm atm: idt77252: prevent use after free in dequeue_rx() 2024-11-23 23:20:43 +01:00
auxdisplay
base regmap: Use correct format specifier for logging range errors 2025-01-15 16:29:50 +01:00
battery Revert "battery: sec_battery: export {CURRENT/VOLTAGE}_MAX to sysfs" 2024-12-18 20:58:37 +01:00
bcma
block virtio-blk: don't keep queue frozen during system suspend 2025-01-15 16:29:50 +01:00
bluetooth Bluetooth: btusb: Add RTL8852BE device 0489:e123 to device tables 2024-12-17 13:24:31 +01:00
bts
bus Revert "bus: integrator-lm: fix OF node leak in probe()" 2024-11-24 00:23:16 +01:00
cdrom
char Revert "tpm: Clean up TPM space after command failure" 2024-11-24 00:23:24 +01:00
clk Revert "clkdev: remove CONFIG_CLKDEV_LOOKUP" 2025-01-02 17:01:18 +01:00
clocksource x86/hyperv: Fix hv tsc page based sched_clock for hibernation 2025-01-15 16:29:52 +01:00
connector
counter
cpufreq cpufreq: loongson2: Unregister platform_driver on failure 2024-12-17 13:24:08 +01:00
cpuidle cpuidle: menu: Take negative "sleep length" values into account 2024-11-19 18:01:28 +01:00
crypto crypto: cavium - Fix an error handling path in cpt_ucode_load_fw() 2024-12-17 13:24:00 +01:00
dax
dca
devfreq
dio
dma dmaengine: at_xdmac: avoid null_prt_deref in at_xdmac_prep_dma_memset 2025-01-15 16:29:49 +01:00
dma-buf udmabuf: also check for F_SEAL_FUTURE_WRITE 2025-01-15 16:29:47 +01:00
edac EDAC/fsl_ddr: Fix bad bit shift operations 2024-12-17 13:23:59 +01:00
eisa
extcon
fingerprint
firewire
firmware firmware: arm_scpi: Check the DVFS OPP count returned by the firmware 2024-12-17 13:24:03 +01:00
fpga
fsi
gnss
gpio gpio: grgpio: Add NULL check in grgpio_probe 2024-12-17 13:24:27 +01:00
gpu drm/bridge: adv7511_audio: Update Audio InfoFrame properly 2025-01-15 16:29:53 +01:00
greybus
gud
hid HID: wacom: fix when get product name maybe null pointer 2024-12-17 13:24:28 +01:00
hsi
hv Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet 2025-01-15 16:29:46 +01:00
hwmon hwmon: (tmp513) Fix interpretation of values of Temperature Result and Limit Registers 2025-01-15 16:29:45 +01:00
hwspinlock Revert "hwspinlock: Introduce hwspin_lock_bust()" 2024-11-24 00:23:48 +01:00
hwtracing Revert "coresight: tmc: sg: Do not leak sg_table" 2024-11-24 00:23:19 +01:00
i2c i2c: riic: Always round-up when calculating bus period 2025-01-15 16:29:41 +01:00
i3c i3c: Use i3cdev->desc->info instead of calling i3c_device_get_info() to avoid deadlock 2024-12-17 13:24:32 +01:00
ide
idle
ifconn
iio ad7780: fix division by zero in ad7780_write_raw() 2024-12-17 13:24:23 +01:00
infiniband RDMA/bnxt_re: Fix the locking while accessing the QP table 2025-01-15 16:29:53 +01:00
input drivers: sec_input: stm_cmd.c: Expand snprintf sizes 2024-12-17 21:43:20 +01:00
interconnect Revert "interconnect: qcom: sm8250: Enable sync_state" 2024-11-24 00:23:19 +01:00
iommu iommu/arm-smmu: Defer probe of clients after smmu device bound 2024-12-17 13:24:29 +01:00
ipack
irqchip irqchip/gic-v3: Force propagation of the active state with a read-back 2024-11-30 02:33:26 +01:00
isdn mISDN: Fix a use after free in hfcmulti_tx() 2024-11-23 23:20:17 +01:00
kperfmon
kq/mesh
leds leds: class: Protect brightness_show() with led_cdev->led_access mutex 2024-12-17 13:24:32 +01:00
lightnvm
macintosh macintosh/therm_windtunnel: fix module unload. 2024-11-23 23:20:11 +01:00
mailbox Revert "mailbox: rockchip: fix a typo in module autoloading" 2024-11-24 00:23:13 +01:00
mcb
md bcache: revert replacing IS_ERR_OR_NULL with IS_ERR again 2024-12-17 13:24:28 +01:00
media media: dvb-frontends: dib3000mb: fix uninit-value in dib3000_write_reg 2025-01-15 16:29:47 +01:00
memory memory: stm32-fmc2-ebi: check regmap_read return value 2024-11-23 23:20:46 +01:00
memstick
message scsi: fusion: Remove unused variable 'rc' 2024-12-17 13:24:09 +01:00
mfd mfd: rt5033: Fix missing regmap_del_irq_chip() 2024-12-17 13:24:08 +01:00
misc misc: eeprom: eeprom_93cx6: Add quirk for extra read clock cycle 2024-12-17 13:24:32 +01:00
mmc mmc: sdhci-tegra: Remove SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC quirk 2025-01-15 16:29:41 +01:00
most
mtd mtd: rawnand: fix double free in atmel_pmecc_create_user() 2025-01-15 16:29:50 +01:00
muic
mux
net chelsio/chtls: prevent potential integer overflow on 32bit 2025-01-15 16:29:41 +01:00
nfc nfc: pn533: Add poll mod list filling check 2024-11-23 23:20:55 +01:00
ntb Revert "ntb: intel: Fix the NULL vs IS_ERR() bug for debugfs_create_dir()" 2024-11-24 00:23:20 +01:00
nubus
nvdimm nvdimm: rectify the illogical code within nd_dax_probe() 2024-12-17 13:24:32 +01:00
nvme nvme-pci: fix freeing of the HMB descriptor table 2024-12-17 13:23:59 +01:00
nvmem Revert "nvmem: Fix return type of devm_nvmem_device_get() in kerneldoc" 2024-11-24 00:23:38 +01:00
of of: Fix refcount leakage for OF node returned by __of_get_dma_parent() 2025-01-15 16:29:47 +01:00
opp
oprofile
parisc
parport Revert "parport: Proper fix for array out-of-bounds access" 2024-11-24 00:22:51 +01:00
pci PCI: Add ACS quirk for Broadcom BCM5760X NIC 2025-01-15 16:29:40 +01:00
pcmcia Revert "pcmcia: Use resource_size function on resource object" 2024-11-24 00:23:42 +01:00
perf
phy phy: core: Fix that API devm_phy_destroy() fails to destroy the phy 2025-01-15 16:29:49 +01:00
pinctrl pinctrl: qcom-pmic-gpio: add support for PM8937 2024-12-17 13:24:32 +01:00
platform platform/x86: asus-nb-wmi: Ignore unknown event 0xCF 2025-01-15 16:29:50 +01:00
pnp
power power: supply: gpio-charger: Fix set charge current limits 2025-01-15 16:29:51 +01:00
powercap Revert "powercap: RAPL: fix invalid initialization for pl4_supported field" 2024-11-24 00:23:18 +01:00
pps Revert "pps: remove usage of the deprecated ida_simple_xx() API" 2024-11-24 00:23:14 +01:00
ps3
ptp ptp: Add error handling for adjfine callback in ptp_clock_adjtime 2024-12-17 13:24:25 +01:00
pwm pwm: imx27: Workaround of the pwm output bug when decrease the duty cycle 2024-12-17 13:24:02 +01:00
rapidio
ras
regulator regulator: rk808: Add apply_bit for BUCK3 on RK809 2024-12-17 13:23:58 +01:00
remoteproc remoteproc: qcom_q6v5_mss: Re-order writes to the IMEM region 2024-12-17 13:24:13 +01:00
reset Revert "reset: berlin: fix OF node leak in probe() error path" 2024-11-24 00:23:27 +01:00
rpmsg rpmsg: glink: Propagate TX failures in intentless mode as well 2024-12-17 13:24:21 +01:00
rtc rtc: ab-eoz9: don't fail temperature reads on undervoltage notification 2024-12-17 13:24:22 +01:00
s390 Revert "s390/zcore: no need to check return value of debugfs_create functions" 2024-11-24 00:22:59 +01:00
samsung
sbus
scsi scsi: storvsc: Do not flag MAINTENANCE_IN return of SRB_STATUS_DATA_OVERRUN as an error 2025-01-15 16:29:50 +01:00
sensorhub
sensors
sfi
sh sh: clk: Fix clk_enable() to return 0 on NULL clk 2025-01-15 16:29:45 +01:00
siox
slimbus
soc drivers: samsung: exynos-cpupm.c: Fully nuke cpupm_debug 2024-12-18 18:43:43 +01:00
soundwire Revert "soundwire: stream: fix programming slave ports for non-continous port maps" 2024-11-24 00:23:49 +01:00
spi spi: mpc52xx: Add cancel_work_sync before module remove 2024-12-17 13:24:27 +01:00
spmi
spu_verify
ssb ssb: Fix division by zero issue in ssb_calc_clock_rate 2024-11-23 23:20:44 +01:00
staging Revert "clkdev: remove CONFIG_CLKDEV_LOOKUP" 2025-01-02 17:01:18 +01:00
sti
target scsi: target: core: Fix null-ptr-deref in target_alloc_device() 2024-11-23 23:21:59 +01:00
tc
tee
thermal
thunderbolt thunderbolt: Add support for Intel Panther Lake-M/P 2025-01-15 16:29:53 +01:00
tty serial: 8250: omap: Move pm_runtime_get_sync 2024-12-17 13:24:19 +01:00
uh
uio Revert "uio_hv_generic: Fix kernel NULL pointer dereference in hv_uio_rescind" 2024-11-24 00:23:37 +01:00
usb USB: serial: option: add MediaTek T7XX compositions 2025-01-15 16:29:41 +01:00
vdpa vdpa/mlx5: Fix suboptimal range on iotlb iteration 2024-12-17 13:24:13 +01:00
vfio vfio/pci: Properly hide first-in-list PCIe extended capability 2024-12-17 13:24:13 +01:00
vhost Revert "vdpa: Add eventfd for the vdpa callback" 2024-11-24 00:23:19 +01:00
vibrator
video fbdev: sh7760fb: Fix a possible memory leak in sh7760fb_alloc_mem() 2024-12-17 13:24:09 +01:00
virt
virtio Revert "vdpa: Add eventfd for the vdpa callback" 2024-11-24 00:23:19 +01:00
vision
vision3
visorbus
vlynq
vme
w1
watchdog watchdog: it87_wdt: add PWRGD enable quirk for Qotom QCML04 2025-01-15 16:29:50 +01:00
xen xen: Fix the issue of resource not being properly released in xenbus_dev_probe() 2024-12-17 13:24:17 +01:00
zorro
Kconfig Added KernelSU 2024-11-19 22:44:48 +01:00
Kconfig.variant1
kernelsu Revert "Welcome KernelSU-Next with SusFs" 2025-01-06 22:38:10 +01:00
Makefile Added KernelSU 2024-11-19 22:44:48 +01:00
Makefile.variant1