kernel_optimize_test/include
Nicolas Saenz Julienne 60831f5ae6 firmware: raspberrypi: Keep count of all consumers
[ Upstream commit 1e7c57355a3bc617fc220234889e49fe722a6305 ]

When unbinding the firmware device we need to make sure it has no
consumers left. Otherwise we'd leave them with a firmware handle
pointing at freed memory.

Keep a reference count of all consumers and introduce rpi_firmware_put()
which will permit automatically decrease the reference count upon
unbinding consumer drivers.

Suggested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Reviewed-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 09:50:41 +02:00
..
acpi ACPI: fix NULL pointer dereference 2021-08-08 09:05:23 +02:00
asm-generic vmlinux.lds.h: Handle clang's module.{c,d}tor sections 2021-08-18 08:59:18 +02:00
clocksource clocksource/drivers/timer-ti-dm: Save and restore timer TIOCP_CFG 2021-07-14 16:56:12 +02:00
crypto crypto: shash - avoid comparing pointers to exported functions under CFI 2021-07-14 16:55:54 +02:00
drm drm: Return -ENOTTY for non-drm ioctls 2021-07-28 14:35:47 +02:00
dt-bindings clk: imx8mq: remove SYS PLL 1/2 clock gates 2021-07-14 16:56:20 +02:00
keys certs: Add EFI_CERT_X509_GUID support for dbx entries 2021-06-30 08:47:30 -04:00
kunit
kvm
linux locking/local_lock: Add missing owner initialization 2021-09-15 09:50:41 +02:00
math-emu
media media: subdev: disallow ioctl for saa6588/davinci 2021-07-19 09:45:02 +02:00
memory
misc
net Revert "flow_offload: action should not be NULL when it is referenced" 2021-08-26 08:35:52 -04:00
pcmcia
ras
rdma
scsi scsi: iscsi: Fix conn use after free during resets 2021-07-20 16:05:41 +02:00
soc firmware: raspberrypi: Keep count of all consumers 2021-09-15 09:50:41 +02:00
sound
target
trace afs: Fix tracepoint string placement with built-in AFS 2021-07-28 14:35:41 +02:00
uapi bpf: Fix a typo of reuseport map in bpf.h. 2021-09-15 09:50:31 +02:00
vdso
video
xen