diff options
Diffstat (limited to 'target/linux/ar71xx/patches-4.4/001-revert_spi_device_tree_support.patch')
-rw-r--r-- | target/linux/ar71xx/patches-4.4/001-revert_spi_device_tree_support.patch | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/target/linux/ar71xx/patches-4.4/001-revert_spi_device_tree_support.patch b/target/linux/ar71xx/patches-4.4/001-revert_spi_device_tree_support.patch deleted file mode 100644 index 9821eb7..0000000 --- a/target/linux/ar71xx/patches-4.4/001-revert_spi_device_tree_support.patch +++ /dev/null @@ -1,83 +0,0 @@ ---- a/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h -+++ b/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h -@@ -16,4 +16,8 @@ struct ath79_spi_platform_data { - unsigned num_chipselect; - }; - -+struct ath79_spi_controller_data { -+ unsigned gpio; -+}; -+ - #endif /* _ATH79_SPI_PLATFORM_H */ ---- a/drivers/spi/spi-ath79.c -+++ b/drivers/spi/spi-ath79.c -@@ -79,8 +79,10 @@ static void ath79_spi_chipselect(struct - } - - if (spi->chip_select) { -+ struct ath79_spi_controller_data *cdata = spi->controller_data; -+ - /* SPI is normally active-low */ -- gpio_set_value(spi->cs_gpio, cs_high); -+ gpio_set_value(cdata->gpio, cs_high); - } else { - if (cs_high) - sp->ioc_base |= AR71XX_SPI_IOC_CS0; -@@ -116,9 +118,10 @@ static void ath79_spi_disable(struct ath - static int ath79_spi_setup_cs(struct spi_device *spi) - { - struct ath79_spi *sp = ath79_spidev_to_sp(spi); -+ struct ath79_spi_controller_data *cdata = spi->controller_data; - int status; - -- if (spi->chip_select && !gpio_is_valid(spi->cs_gpio)) -+ if (spi->chip_select && (!cdata || !gpio_is_valid(cdata->gpio))) - return -EINVAL; - - status = 0; -@@ -131,7 +134,7 @@ static int ath79_spi_setup_cs(struct spi - else - flags |= GPIOF_INIT_HIGH; - -- status = gpio_request_one(spi->cs_gpio, flags, -+ status = gpio_request_one(cdata->gpio, flags, - dev_name(&spi->dev)); - } else { - if (spi->mode & SPI_CS_HIGH) -@@ -148,7 +151,8 @@ static int ath79_spi_setup_cs(struct spi - static void ath79_spi_cleanup_cs(struct spi_device *spi) - { - if (spi->chip_select) { -- gpio_free(spi->cs_gpio); -+ struct ath79_spi_controller_data *cdata = spi->controller_data; -+ gpio_free(cdata->gpio); - } - } - -@@ -220,7 +224,6 @@ static int ath79_spi_probe(struct platfo - } - - sp = spi_master_get_devdata(master); -- master->dev.of_node = pdev->dev.of_node; - platform_set_drvdata(pdev, sp); - - pdata = dev_get_platdata(&pdev->dev); -@@ -300,18 +303,12 @@ static void ath79_spi_shutdown(struct pl - ath79_spi_remove(pdev); - } - --static const struct of_device_id ath79_spi_of_match[] = { -- { .compatible = "qca,ar7100-spi", }, -- { }, --}; -- - static struct platform_driver ath79_spi_driver = { - .probe = ath79_spi_probe, - .remove = ath79_spi_remove, - .shutdown = ath79_spi_shutdown, - .driver = { - .name = DRV_NAME, -- .of_match_table = ath79_spi_of_match, - }, - }; - module_platform_driver(ath79_spi_driver); |