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Commit 243f07be authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Mark Brown
Browse files

spi: core: use gpio_is_valid() helper 



Check if GPIO pin is valid by API helper function.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 5ab8d262

drivers/spi/spi.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -606,7 +606,7 @@ static void spi_set_cs(struct spi_device *spi, bool enable) 
	if (spi->mode & SPI_CS_HIGH)

	if (spi->mode & SPI_CS_HIGH)

		enable = !enable;

		enable = !enable;





	if (spi->cs_gpio >= 0)

	if (gpio_is_valid(spi->cs_gpio))

		gpio_set_value(spi->cs_gpio, !enable);

		gpio_set_value(spi->cs_gpio, !enable);

	else if (spi->master->set_cs)

	else if (spi->master->set_cs)

		spi->master->set_cs(spi, !enable);

		spi->master->set_cs(spi, !enable);