diff options
| author | Jaewon Kim <[email protected]> | 2023-05-10 20:39:42 +0900 |
|---|---|---|
| committer | Mark Brown <[email protected]> | 2023-05-11 10:30:43 +0900 |
| commit | 26cd10a0b9761bffd4669a429f8a33cbccef5bbd (patch) | |
| tree | 6136a34273438a7afc291fc0ffeda0d27dc046ac /net/lapb/lapb_subr.c | |
| parent | 057e1ae7443cefb4c59923a574512b7bc69683f8 (diff) | |
spi: s3c64xx: Disable IRQ mode when using DMA
Fixing the problem of enabling DMA mode and IRQ mode at the same time.
In this case, a value of more than 6bits is written to RDY_LVL, it can
cause an invasion of other registers, potentially leading to SPI
transfer failure.
Fixes: 1ee806718d5e ("spi: s3c64xx: support interrupt based pio mode")
Signed-off-by: Jaewon Kim <[email protected]
Reported-by: Marek Szyprowski <[email protected]
Tested-by: Marek Szyprowski <[email protected]
Reviewed-by: Krzysztof Kozlowski <[email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]
Diffstat (limited to 'net/lapb/lapb_subr.c')
0 files changed, 0 insertions, 0 deletions