diff options
| author | Shreeya Patel <shreeya.patel@collabora.com> | 2022-08-30 15:06:07 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-08-30 11:21:34 +0100 |
| commit | 9477420efc41f60f06413cefa38f5bfd71ba64d8 (patch) | |
| tree | 36dddb2138c8cbd758291138d19a35e61f57021c /drivers/spi/spi-amd.c | |
| parent | f4d381038700361f92d157288b0e18d87fab6c6d (diff) | |
| download | lwn-9477420efc41f60f06413cefa38f5bfd71ba64d8.tar.gz lwn-9477420efc41f60f06413cefa38f5bfd71ba64d8.zip | |
spi: amd: Fix speed selection
If the current speed is equal to the requested speed by the device
then return success.
This patch fixes a bug introduced by the commit 3fe26121dc3a
("spi: amd: Configure device speed") which checks speed_hz instead
of amd_spi->speed_hz.
Fixes: 3fe26121dc3a ("spi: amd: Configure device speed")
Signed-off-by: Shreeya Patel <shreeya.patel@collabora.com>
Link: https://lore.kernel.org/r/20220830093607.45484-1-shreeya.patel@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-amd.c')
| -rw-r--r-- | drivers/spi/spi-amd.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/spi/spi-amd.c b/drivers/spi/spi-amd.c index 264633c5ce0b..e23121456c70 100644 --- a/drivers/spi/spi-amd.c +++ b/drivers/spi/spi-amd.c @@ -240,9 +240,6 @@ static int amd_set_spi_freq(struct amd_spi *amd_spi, u32 speed_hz) { unsigned int i, spd7_val, alt_spd; - if (speed_hz == amd_spi->speed_hz) - return 0; - if (speed_hz < AMD_SPI_MIN_HZ) return -EINVAL; @@ -250,7 +247,7 @@ static int amd_set_spi_freq(struct amd_spi *amd_spi, u32 speed_hz) if (speed_hz >= amd_spi_freq[i].speed_hz) break; - if (speed_hz == amd_spi_freq[i].speed_hz) + if (amd_spi->speed_hz == amd_spi_freq[i].speed_hz) return 0; amd_spi->speed_hz = amd_spi_freq[i].speed_hz; |