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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>
This commit is contained in:
Andy Shevchenko 2023-08-24 19:22:08 +03:00 committed by Mark Brown
parent 12c8d7a76c
commit 193a7f9e1a
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 4 deletions
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6
drivers/spi/spidev.c
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@ -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;