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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-21 03:14:03 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-21 03:14:03 +0100 |
| commit | e219aafe50fd546b8686582ddbafd24c3c2eda04 (patch) | |
| tree | a665e08ca8d42f20ac8e5dcc8565d666cffb26bd /drivers/spi/spi-davinci.c | |
| parent | ffe12855a5f7f195589130197558e6a5c276caa4 (diff) | |
| parent | 24c96dc79c5e76d3cff7a33f955a4d3244644766 (diff) | |
Merge back earlier 'pm-domains' material for v4.5.
Diffstat (limited to 'drivers/spi/spi-davinci.c')
| -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 a85d863d4a442..7d3af3eacf57d 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; |