linux-stable/drivers/tty
Stefan Wahren 2f102a5efe serial: 8250_bcm2835aux: Fix clock imbalance in PM resume
During review Ulf Hansson discovered a clock imbalance in the recently
introduced PM resume code. The driver should enable the clock only in
case it has been disabled in suspend before. In order to make the
conditions easier to read, refactor this into a separate function.

Reported-by: Ulf Hansson <ulf.hansson@linaro.org>
Closes: https://lore.kernel.org/linux-arm-kernel/CAPDyKFoJh3j8xSeXZ9o031YZLTCDYVA+dgvURuwozjDpU_aauA@mail.gmail.com/
Fixes: 0e1d878052 ("serial: 8250_bcm2835aux: add PM suspend/resume support")
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Link: https://lore.kernel.org/r/20240818174936.88372-1-wahrenst@gmx.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-09-03 10:47:42 +02:00
..
hvc TTY/Serial changes for 6.10-rc1 2024-05-22 11:53:02 -07:00
ipwireless tty: ipwireless: remove unused ipw_dev::attribute_memory 2023-11-23 19:16:03 +00:00
serdev serdev: Use of_property_present() 2024-08-07 13:08:14 +02:00
serial serial: 8250_bcm2835aux: Fix clock imbalance in PM resume 2024-09-03 10:47:42 +02:00
vt tty: vt: conmakehash: remove non-portable code printing comment header 2024-08-13 11:06:29 +02:00
amiserial.c tty: add missing MODULE_DESCRIPTION() macros 2024-06-24 16:10:11 +02:00
ehv_bytechan.c tty: ehv_bytechan: convert to u8 and size_t 2023-12-08 12:02:37 +01:00
goldfish.c tty: add missing MODULE_DESCRIPTION() macros 2024-06-24 16:10:11 +02:00
Kconfig vt: remove superfluous CONFIG_HW_CONSOLE 2024-01-27 19:03:51 -08:00
Makefile tty: add rpmsg driver 2021-10-21 12:35:35 +02:00
mips_ejtag_fdc.c tty: mips_ejtag_fdc: Fix passing incompatible pointer type warning 2024-02-23 10:14:16 +01:00
moxa.c tty: moxa: convert to u8 and size_t 2023-12-08 12:02:38 +01:00
mxser.c mxser: remove doubled sets of close times 2024-08-14 08:25:21 +02:00
n_gsm.c tty: add missing MODULE_DESCRIPTION() macros 2024-06-24 16:10:11 +02:00
n_hdlc.c tty: add missing MODULE_DESCRIPTION() macros 2024-06-24 16:10:11 +02:00
n_null.c tty: ldops: unify to u8 2023-08-11 21:12:47 +02:00
n_tty.c tty: n_tty: Fix buffer offsets when lookahead is used 2024-06-04 14:07:27 +02:00
nozomi.c tty: nozomi: convert to u8 and size_t 2023-12-08 12:02:38 +01:00
pty.c tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
rpmsg_tty.c tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
synclink_gt.c tty: add missing MODULE_DESCRIPTION() macros 2024-06-24 16:10:11 +02:00
sysrq.c Devicetree fixes for 6.11, part 1 2024-07-27 12:46:16 -07:00
tty_audit.c tty: audit: unify to u8 2023-08-11 21:12:46 +02:00
tty_baudrate.c tty: Fix comment style in tty_termios_input_baud_rate() 2022-08-30 14:22:34 +02:00
tty_buffer.c tty: Don't include tty_buffer.h in tty.h 2024-02-18 18:59:59 +01:00
tty_io.c tty: simplify tty_dev_name_to_number() using guard(mutex) 2024-08-07 13:13:35 +02:00
tty_ioctl.c tty: allow TIOCSLCKTRMIOS with CAP_CHECKPOINT_RESTORE 2023-12-15 14:20:03 +01:00
tty_jobctrl.c tty: tty_jobctrl: fix pid memleak in disassociate_ctty() 2023-09-18 11:14:43 +02:00
tty_ldisc.c tty: add the option to have a tty reject a new ldisc 2024-05-04 18:45:11 +02:00
tty_ldsem.c tty/ldsem: Fix syntax errors in comments 2021-12-21 09:15:49 +01:00
tty_mutex.c tty: remove TTY_MAGIC 2022-09-22 16:12:34 +02:00
tty_port.c tty: switch tty_port::xmit_* to u8 2023-12-08 12:02:37 +01:00
tty.h tty: convert THROTTLE constants into enum 2023-10-03 14:31:16 +02:00
ttynull.c tty: add missing MODULE_DESCRIPTION() macros 2024-06-24 16:10:11 +02:00
vcc.c tty: vcc: Add check for kstrdup() in vcc_probe() 2023-09-18 11:14:42 +02:00