diff options
author | 2015-11-20 10:21:18 +0800 | |
---|---|---|
committer | 2015-11-21 13:39:27 +0000 | |
commit | 4c3dbd35d4369ddb0f0e26dd329a6aab870703e2 (patch) | |
tree | 7b51c77c741a0104385b3cd7db6b15edc7bfb5f8 /drivers/spi/spi-mt65xx.c | |
parent | spi: mediatek: remove unrequired description (diff) | |
download | linux-4c3dbd35d4369ddb0f0e26dd329a6aab870703e2.tar.gz linux-4c3dbd35d4369ddb0f0e26dd329a6aab870703e2.tar.bz2 linux-4c3dbd35d4369ddb0f0e26dd329a6aab870703e2.zip |
spi: mediatek: remove needless pair of writel()/readl()
It's not need to re-read and re-write SPI_CMD_REG, so remove it.
Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-mt65xx.c')
-rw-r--r-- | drivers/spi/spi-mt65xx.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 563954a61424..2b3fcb8ca325 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -154,9 +154,6 @@ static int mtk_spi_prepare_message(struct spi_master *master, reg_val |= SPI_CMD_CPOL; else reg_val &= ~SPI_CMD_CPOL; - writel(reg_val, mdata->base + SPI_CMD_REG); - - reg_val = readl(mdata->base + SPI_CMD_REG); /* set the mlsbx and mlsbtx */ if (chip_config->tx_mlsb) |