diff options
| author | Huanpeng Xin <huanpeng.xin@unisoc.com> | 2019-12-04 15:13:59 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-12-04 12:14:13 +0000 |
| commit | 5e9c5236b7b86779b53b762f7e66240c3f18314b (patch) | |
| tree | dbba40eb77d810a19d71b0b780e8ca92d404a36f /drivers/spi/spi-sprd.c | |
| parent | a1f4c96b799b80118b50bd47320deb9013b7ff40 (diff) | |
spi: sprd: Fix the incorrect SPI register
The original code used an incorrect SPI register to initialize the SPI
controller in sprd_spi_init_hw(), thus fix it.
Fixes: e7d973a31c24 ("spi: sprd: Add SPI driver for Spreadtrum SC9860")
Signed-off-by: Huanpeng Xin <huanpeng.xin@unisoc.com>
Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/b4f7f89ec0fdc595335687bfbd9f962213bc4a1d.1575443510.git.baolin.wang7@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-sprd.c')
| -rw-r--r-- | drivers/spi/spi-sprd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-sprd.c b/drivers/spi/spi-sprd.c index 2ee1feb41681..6678f1cbc566 100644 --- a/drivers/spi/spi-sprd.c +++ b/drivers/spi/spi-sprd.c @@ -678,7 +678,7 @@ static int sprd_spi_init_hw(struct sprd_spi *ss, struct spi_transfer *t) if (d->unit != SPI_DELAY_UNIT_SCK) return -EINVAL; - val = readl_relaxed(ss->base + SPRD_SPI_CTL7); + val = readl_relaxed(ss->base + SPRD_SPI_CTL0); val &= ~(SPRD_SPI_SCK_REV | SPRD_SPI_NG_TX | SPRD_SPI_NG_RX); /* Set default chip selection, clock phase and clock polarity */ val |= ss->hw_mode & SPI_CPHA ? SPRD_SPI_NG_RX : SPRD_SPI_NG_TX; |