Files
linux/sound
Sugar Zhang 22e9ac1b12 ASoC: rockchip: i2s-tdm: Fix potential deadlock
CPU0                    CPU1
     ----                    ----
lock(&(&i2s_tdm->lock)->rlock);
                             local_irq_disable();
                             lock(&(&substream->self_group.lock)->rlock);
                             lock(&(&i2s_tdm->lock)->rlock);
<Interrupt>
  lock(&(&substream->self_group.lock)->rlock);

Change-Id: I80cc2d0bc9df7e31ff23d0e5d04618ba57fd70df
Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
2021-05-18 22:29:14 +08:00
..
2021-01-27 11:05:35 +01:00