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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-08-24 19:22:08 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-09-11 01:31:50 +0100 |
| commit | 193a7f9e1a78f69c913bb26ca4500f6edad1e8ff (patch) | |
| tree | d327d0d0d7ab32f6edc6111961b3e57a4295ef1d /drivers/spi/spidev.c | |
| parent | 12c8d7a76cd6100a2f35b9ef4b87d11128b9105b (diff) | |
| download | lwn-193a7f9e1a78f69c913bb26ca4500f6edad1e8ff.tar.gz lwn-193a7f9e1a78f69c913bb26ca4500f6edad1e8ff.zip | |
spidev: Switch to use spi_get_csgpiod()
spidev_ioctl() checks if there is an SPI chip select is driven by GPIO.
Instead of current code, we can call spi_get_csgpiod().
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Link: https://lore.kernel.org/r/20230824162209.2890440-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spidev.c')
| -rw-r--r-- | drivers/spi/spidev.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index dc516f0ca71f..e324b42c658c 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -393,8 +393,7 @@ spidev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) case SPI_IOC_RD_MODE32: tmp = spi->mode; - if (ctlr->use_gpio_descriptors && ctlr->cs_gpiods && - ctlr->cs_gpiods[spi_get_chipselect(spi, 0)]) + if (ctlr->use_gpio_descriptors && spi_get_csgpiod(spi, 0)) tmp &= ~SPI_CS_HIGH; if (cmd == SPI_IOC_RD_MODE) @@ -430,8 +429,7 @@ spidev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) break; } - if (ctlr->use_gpio_descriptors && ctlr->cs_gpiods && - ctlr->cs_gpiods[spi_get_chipselect(spi, 0)]) + if (ctlr->use_gpio_descriptors && spi_get_csgpiod(spi, 0)) tmp |= SPI_CS_HIGH; tmp |= spi->mode & ~SPI_MODE_MASK; |