diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0135-spi-spi-bcm2835-Disable-forced-software-CS.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0135-spi-spi-bcm2835-Disable-forced-software-CS.patch | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0135-spi-spi-bcm2835-Disable-forced-software-CS.patch b/target/linux/bcm27xx/patches-5.4/950-0135-spi-spi-bcm2835-Disable-forced-software-CS.patch index 92b2378571..ce44eed0c8 100644 --- a/target/linux/bcm27xx/patches-5.4/950-0135-spi-spi-bcm2835-Disable-forced-software-CS.patch +++ b/target/linux/bcm27xx/patches-5.4/950-0135-spi-spi-bcm2835-Disable-forced-software-CS.patch @@ -13,7 +13,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org> --- a/drivers/spi/spi-bcm2835.c +++ b/drivers/spi/spi-bcm2835.c -@@ -1279,43 +1279,6 @@ static int bcm2835_spi_setup(struct spi_ +@@ -1279,31 +1279,6 @@ static int bcm2835_spi_setup(struct spi_ return -EINVAL; } @@ -31,18 +31,6 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org> - if (!chip) - return 0; - -- /* -- * Retrieve the corresponding GPIO line used for CS. -- * The inversion semantics will be handled by the GPIO core -- * code, so we pass GPIOS_OUT_LOW for "unasserted" and -- * the correct flag for inversion semantics. The SPI_CS_HIGH -- * on spi->mode cannot be checked for polarity in this case -- * as the flag use_gpio_descriptors enforces SPI_CS_HIGH. -- */ -- if (of_property_read_bool(spi->dev.of_node, "spi-cs-high")) -- lflags = GPIO_ACTIVE_HIGH; -- else -- lflags = GPIO_ACTIVE_LOW; - spi->cs_gpiod = gpiochip_request_own_desc(chip, 8 - spi->chip_select, - DRV_NAME, - lflags, |