diff options
| author | Leilk Liu <[email protected]> | 2021-05-08 14:02:14 +0800 |
|---|---|---|
| committer | Mark Brown <[email protected]> | 2021-05-10 13:00:28 +0100 |
| commit | dc5fa590273890a8541ce6e999d606bfb2d73797 (patch) | |
| tree | 8cfe049a27dba5dd046e314a1047644eeead04fa /drivers/usb/cdns3/cdns3-imx.c | |
| parent | 680ec0549a055eb464dce6ffb4bfb736ef87236e (diff) | |
spi: take the SPI IO-mutex in the spi_set_cs_timing method
this patch takes the io_mutex to prevent an unprotected HW
register modification in the set_cs_timing callback.
Fixes: 4cea6b8cc34e ("spi: add power control when set_cs_timing")
Signed-off-by: Leilk Liu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-imx.c')
0 files changed, 0 insertions, 0 deletions