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| author | leilk.liu@mediatek.com <leilk.liu@mediatek.com> | 2015-11-20 10:21:18 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-11-21 13:39:27 +0000 |
| commit | 4c3dbd35d4369ddb0f0e26dd329a6aab870703e2 (patch) | |
| tree | 7b51c77c741a0104385b3cd7db6b15edc7bfb5f8 /drivers/spi/spi-mt65xx.c | |
| parent | 6e6a9cd461073256977bc8c91aba3c847e80fbd2 (diff) | |
| download | linux-stable-4c3dbd35d4369ddb0f0e26dd329a6aab870703e2.tar.gz linux-stable-4c3dbd35d4369ddb0f0e26dd329a6aab870703e2.tar.bz2 linux-stable-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) |