summaryrefslogtreecommitdiff
path: root/drivers/spi/spi-rockchip.c
diff options
context:
space:
mode:
authorEmil Renner Berthing <kernel@esmil.dk>2018-10-31 13:56:58 +0300
committerMark Brown <broonie@kernel.org>2018-11-05 14:41:46 +0300
commit30688e4e670d21126aa596df4523940e2f8d24de (patch)
tree5c03ef0f67736df5008582f98084511f64facecd /drivers/spi/spi-rockchip.c
parent651022382c7f8da46cb4872a545ee1da6d097d2a (diff)
downloadlinux-30688e4e670d21126aa596df4523940e2f8d24de.tar.xz
spi: rockchip: make spi_enable_chip take bool
The spi_enable_chip function takes a boolean argument. Change the type to reflect that. Signed-off-by: Emil Renner Berthing <kernel@esmil.dk> Tested-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-rockchip.c')
-rw-r--r--drivers/spi/spi-rockchip.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 51ef632bca52..7e54e1a69cc8 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -208,9 +208,9 @@ struct rockchip_spi {
struct rockchip_spi_dma_data dma_tx;
};
-static inline void spi_enable_chip(struct rockchip_spi *rs, int enable)
+static inline void spi_enable_chip(struct rockchip_spi *rs, bool enable)
{
- writel_relaxed((enable ? 1 : 0), rs->regs + ROCKCHIP_SPI_SSIENR);
+ writel_relaxed((enable ? 1U : 0U), rs->regs + ROCKCHIP_SPI_SSIENR);
}
static inline void spi_set_clk(struct rockchip_spi *rs, u16 div)
@@ -339,7 +339,7 @@ static int rockchip_spi_unprepare_message(struct spi_master *master,
{
struct rockchip_spi *rs = spi_master_get_devdata(master);
- spi_enable_chip(rs, 0);
+ spi_enable_chip(rs, false);
return 0;
}
@@ -379,7 +379,7 @@ static int rockchip_spi_pio_transfer(struct rockchip_spi *rs)
{
int remain = 0;
- spi_enable_chip(rs, 1);
+ spi_enable_chip(rs, true);
do {
if (rs->tx) {
@@ -399,7 +399,7 @@ static int rockchip_spi_pio_transfer(struct rockchip_spi *rs)
if (rs->tx)
wait_for_idle(rs);
- spi_enable_chip(rs, 0);
+ spi_enable_chip(rs, false);
return 0;
}
@@ -413,7 +413,7 @@ static void rockchip_spi_dma_rxcb(void *data)
rs->state &= ~RXBUSY;
if (!(rs->state & TXBUSY)) {
- spi_enable_chip(rs, 0);
+ spi_enable_chip(rs, false);
spi_finalize_current_transfer(rs->master);
}
@@ -432,7 +432,7 @@ static void rockchip_spi_dma_txcb(void *data)
rs->state &= ~TXBUSY;
if (!(rs->state & RXBUSY)) {
- spi_enable_chip(rs, 0);
+ spi_enable_chip(rs, false);
spi_finalize_current_transfer(rs->master);
}
@@ -503,7 +503,7 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs)
dma_async_issue_pending(rs->dma_rx.ch);
}
- spi_enable_chip(rs, 1);
+ spi_enable_chip(rs, true);
if (txdesc) {
spin_lock_irqsave(&rs->lock, flags);
@@ -705,7 +705,7 @@ static int rockchip_spi_probe(struct platform_device *pdev)
goto err_disable_apbclk;
}
- spi_enable_chip(rs, 0);
+ spi_enable_chip(rs, false);
rs->type = SSI_MOTO_SPI;
rs->master = master;