summaryrefslogtreecommitdiff
path: root/drivers/spi
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2015-11-04 11:02:02 +0000
committerMark Brown <broonie@kernel.org>2015-11-04 11:02:02 +0000
commitf0a2a049f5e33670448b189bfb05d73a5a37ff25 (patch)
tree5eb873726bf2312f90d02bb4db327e9c9e585a22 /drivers/spi
parent3e7018def475847418596c76997e0708bacda2c0 (diff)
parent8cae0424787ba02987a6f3a6117f31f6a77260dc (diff)
Merge remote-tracking branch 'spi/topic/davinci' into spi-next
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-davinci.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index a85d863d4a44..7d3af3eacf57 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -215,18 +215,10 @@ static void davinci_spi_chipselect(struct spi_device *spi, int value)
struct davinci_spi_config *spicfg = spi->controller_data;
u8 chip_sel = spi->chip_select;
u16 spidat1 = CS_DEFAULT;
- bool gpio_chipsel = false;
- int gpio;
dspi = spi_master_get_devdata(spi->master);
pdata = &dspi->pdata;
- if (spi->cs_gpio >= 0) {
- /* SPI core parse and update master->cs_gpio */
- gpio_chipsel = true;
- gpio = spi->cs_gpio;
- }
-
/* program delay transfers if tx_delay is non zero */
if (spicfg->wdelay)
spidat1 |= SPIDAT1_WDEL;
@@ -235,11 +227,12 @@ static void davinci_spi_chipselect(struct spi_device *spi, int value)
* Board specific chip select logic decides the polarity and cs
* line for the controller
*/
- if (gpio_chipsel) {
+ if (spi->cs_gpio >= 0) {
if (value == BITBANG_CS_ACTIVE)
- gpio_set_value(gpio, spi->mode & SPI_CS_HIGH);
+ gpio_set_value(spi->cs_gpio, spi->mode & SPI_CS_HIGH);
else
- gpio_set_value(gpio, !(spi->mode & SPI_CS_HIGH));
+ gpio_set_value(spi->cs_gpio,
+ !(spi->mode & SPI_CS_HIGH));
} else {
if (value == BITBANG_CS_ACTIVE) {
spidat1 |= SPIDAT1_CSHOLD_MASK;