diff options
Diffstat (limited to 'drivers/tty/serial/samsung_tty.c')
| -rw-r--r-- | drivers/tty/serial/samsung_tty.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c index 3bd552841cd2..71d17d804fda 100644 --- a/drivers/tty/serial/samsung_tty.c +++ b/drivers/tty/serial/samsung_tty.c @@ -2054,7 +2054,7 @@ static int s3c24xx_serial_probe(struct platform_device *pdev) return 0; } -static int s3c24xx_serial_remove(struct platform_device *dev) +static void s3c24xx_serial_remove(struct platform_device *dev) { struct uart_port *port = s3c24xx_dev_to_port(&dev->dev); @@ -2063,8 +2063,6 @@ static int s3c24xx_serial_remove(struct platform_device *dev) } uart_unregister_driver(&s3c24xx_uart_drv); - - return 0; } /* UART power management code */ @@ -2492,14 +2490,25 @@ static const struct s3c24xx_serial_drv_data exynos850_serial_drv_data = { .fifosize = { 256, 64, 64, 64 }, }; +/* + * Common drv_data struct for platforms that specify samsung,uart-fifosize in + * device tree. + */ +static const struct s3c24xx_serial_drv_data exynos_fifoszdt_serial_drv_data = { + EXYNOS_COMMON_SERIAL_DRV_DATA(), + .fifosize = { 0 }, +}; + #define EXYNOS4210_SERIAL_DRV_DATA (&exynos4210_serial_drv_data) #define EXYNOS5433_SERIAL_DRV_DATA (&exynos5433_serial_drv_data) #define EXYNOS850_SERIAL_DRV_DATA (&exynos850_serial_drv_data) +#define EXYNOS_FIFOSZDT_DRV_DATA (&exynos_fifoszdt_serial_drv_data) #else #define EXYNOS4210_SERIAL_DRV_DATA NULL #define EXYNOS5433_SERIAL_DRV_DATA NULL #define EXYNOS850_SERIAL_DRV_DATA NULL +#define EXYNOS_FIFOSZDT_DRV_DATA NULL #endif #ifdef CONFIG_ARCH_APPLE @@ -2583,6 +2592,9 @@ static const struct platform_device_id s3c24xx_serial_driver_ids[] = { }, { .name = "artpec8-uart", .driver_data = (kernel_ulong_t)ARTPEC8_SERIAL_DRV_DATA, + }, { + .name = "gs101-uart", + .driver_data = (kernel_ulong_t)EXYNOS_FIFOSZDT_DRV_DATA, }, { }, }; @@ -2604,6 +2616,8 @@ static const struct of_device_id s3c24xx_uart_dt_match[] = { .data = EXYNOS850_SERIAL_DRV_DATA }, { .compatible = "axis,artpec8-uart", .data = ARTPEC8_SERIAL_DRV_DATA }, + { .compatible = "google,gs101-uart", + .data = EXYNOS_FIFOSZDT_DRV_DATA }, {}, }; MODULE_DEVICE_TABLE(of, s3c24xx_uart_dt_match); @@ -2611,7 +2625,7 @@ MODULE_DEVICE_TABLE(of, s3c24xx_uart_dt_match); static struct platform_driver samsung_serial_driver = { .probe = s3c24xx_serial_probe, - .remove = s3c24xx_serial_remove, + .remove_new = s3c24xx_serial_remove, .id_table = s3c24xx_serial_driver_ids, .driver = { .name = "samsung-uart", |