diff options
| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2022-06-28 12:01:28 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-30 17:09:59 +0200 |
| commit | b9491b2e45d71eb64245560e208897af95ffbf95 (patch) | |
| tree | 74612e3234d18417bbde3da04667168c52810204 /drivers/of | |
| parent | 137b2d985928890557f8e73cf7e53677637b7af8 (diff) | |
serial: 8250_dw: Take port lock while accessing LSR
Accessing LSR requires port lock because it mutates lsr_saved_flags
in serial_lsr_in().
Fixes: 197eb5c416ff ("serial: 8250_dw: Use serial_lsr_in() in dw8250_handle_irq()")
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/c5879db7-bee9-93f-526e-872a292442@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/of')
0 files changed, 0 insertions, 0 deletions