android_kernel_motorola_sm6375/drivers/bus
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Samuel Holland 9c1fbac623 bus: sunxi-rsb: Support atomic transfers
[ Upstream commit 077686da0e2162c4ea5ae0df205849c2a7a84479 ]

When communicating with a PMIC during system poweroff (pm_power_off()),
IRQs are disabled and we are in a RCU read-side critical section, so we
cannot use wait_for_completion_io_timeout(). Instead, poll the status
register for transfer completion.

Fixes: d787dcdb9c ("bus: sunxi-rsb: Add driver for Allwinner Reduced Serial Bus")
Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20221114015749.28490-3-samuel@sholland.org
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-12-08 11:22:57 +01:00
..
fsl-mc bus: fsl-mc: fix error return code in fsl_mc_object_allocate() 2020-12-30 11:51:23 +01:00
arm-cci.c
brcmstb_gisb.c
da8xx-mstpri.c
hisi_lpc.c bus: hisi_lpc: fix missing platform_device_put() in hisi_lpc_acpi_probe() 2022-08-25 11:17:35 +02:00
imx-weim.c
Kconfig
Makefile
mips_cdmm.c mips: cdmm: fix use-after-free in mips_cdmm_bus_discover 2020-12-30 11:51:13 +01:00
moxtet.c
mvebu-mbus.c
omap-ocp2scp.c
omap_l3_noc.c bus: omap_l3_noc: mark l3 irqs as IRQF_NO_THREAD 2021-03-30 14:35:24 +02:00
omap_l3_noc.h
omap_l3_smx.c
omap_l3_smx.h
qcom-ebi2.c bus: qcom: Put child node before return 2021-05-14 09:44:19 +02:00
simple-pm-bus.c
sun50i-de2.c
sunxi-rsb.c bus: sunxi-rsb: Support atomic transfers 2022-12-08 11:22:57 +01:00
tegra-aconnect.c
tegra-gmi.c
ti-sysc.c bus: ti-sysc: Fix warnings for unbind for serial 2022-06-14 18:11:54 +02:00
ts-nbus.c
uniphier-system-bus.c
vexpress-config.c