| Message ID | 1447986080-31410-3-git-send-email-leilk.liu@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 20/11/15 03:21, Leilk Liu wrote: > 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> > --- > drivers/spi/spi-mt65xx.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c > index 7840067..6c1a96e 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) > Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 7840067..6c1a96e 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)
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> --- drivers/spi/spi-mt65xx.c | 3 --- 1 file changed, 3 deletions(-)