target/linux/bcm27xx/patches-5.10/950-0482-gpio-fsm-Fix-shutdown-timeout-handling.patch

   1 From a8862588c1ebbcb49b0650707020910270a81f07 Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.com>
   3 Date: Wed, 17 Feb 2021 09:21:30 +0000
   4 Subject: [PATCH] gpio-fsm: Fix shutdown timeout handling
   5
   6 The driver is intended to jump directly to a shutdown state in the
   7 event of a timeout during shutdown, but the sense of the test was
   8 inverted.
   9
  10 Signed-off-by: Phil Elwell <phil@raspberrypi.com>
  11 ---
  12  drivers/gpio/gpio-fsm.c | 3 ++-
  13  1 file changed, 2 insertions(+), 1 deletion(-)
  14
  15 --- a/drivers/gpio/gpio-fsm.c
  16 +++ b/drivers/gpio/gpio-fsm.c
  17 @@ -1142,7 +1142,8 @@ static int gpio_fsm_remove(struct platfo
  18                                    gf->current_state->shutdown_target ==
  19                                    gf->current_state,
  20                                    msecs_to_jiffies(gf->shutdown_timeout_ms));
  21 -               if (gf->current_state->shutdown_target == gf->current_state)
  22 +               /* On failure to reach a shutdown state, jump to one */
  23 +               if (gf->current_state->shutdown_target != gf->current_state)
  24                         gpio_fsm_enter_state(gf, gf->shutdown_state);
  25         }
  26         cancel_work_sync(&gf->work);