diff options
| author | Mark Brown | 2015-11-04 11:02:02 +0000 |
|---|---|---|
| committer | Mark Brown | 2015-11-04 11:02:02 +0000 |
| commit | f0a2a049f5e33670448b189bfb05d73a5a37ff25 (patch) | |
| tree | 5eb873726bf2312f90d02bb4db327e9c9e585a22 /drivers/spi | |
| parent | 3e7018def475847418596c76997e0708bacda2c0 (diff) | |
| parent | 8cae0424787ba02987a6f3a6117f31f6a77260dc (diff) | |
Merge remote-tracking branch 'spi/topic/davinci' into spi-next
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-davinci.c | 15 |
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; |