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| author | Mark Brown <broonie@kernel.org> | 2020-12-11 20:48:04 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-12-11 20:48:04 +0300 |
| commit | 460aa020f56c974a3e7e5b5378b2355fec6a2c11 (patch) | |
| tree | 959dc05609eec2a040245f43964ae5738ee741cb /drivers/spi/spi-bcm2835.c | |
| parent | 031616c434db05ce766f76c62865f55698e0924f (diff) | |
| parent | 84de089e770b57280d87dff51be894b6fda18810 (diff) | |
| download | linux-460aa020f56c974a3e7e5b5378b2355fec6a2c11.tar.xz | |
Merge remote-tracking branch 'asoc/for-5.11' into asoc-next
Diffstat (limited to 'drivers/spi/spi-bcm2835.c')
| -rw-r--r-- | drivers/spi/spi-bcm2835.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c index b87116e9b413..7104cf17b848 100644 --- a/drivers/spi/spi-bcm2835.c +++ b/drivers/spi/spi-bcm2835.c @@ -1193,7 +1193,6 @@ static int bcm2835_spi_setup(struct spi_device *spi) struct spi_controller *ctlr = spi->controller; struct bcm2835_spi *bs = spi_controller_get_devdata(ctlr); struct gpio_chip *chip; - enum gpio_lookup_flags lflags; u32 cs; /* @@ -1259,21 +1258,9 @@ static int bcm2835_spi_setup(struct spi_device *spi) 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 GPIOD_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, + GPIO_LOOKUP_FLAGS_DEFAULT, GPIOD_OUT_LOW); if (IS_ERR(spi->cs_gpiod)) return PTR_ERR(spi->cs_gpiod); |