Unverified Commit 193a7f9e authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Mark Brown
Browse files

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: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarAlexander Sverdlin <alexander.sverdlin@siemens.com>
Link: https://lore.kernel.org/r/20230824162209.2890440-3-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 12c8d7a7

drivers/spi/spidev.c

+2 −4
Original line number Diff line number Diff line
@@ -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;