Request pins using pinctrl framework. Only show a warning on error as some boards set the pins in the bootloader even if CONFIG_PINCTRL is enabled.
Signed-off-by: Tony Lindgren <[email protected]> --- Note that this has only so far been tested with the legacy non-devicetree boot as devicetree boot now has a regression issue with omap-serial. --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -40,6 +40,7 @@ #include <linux/pm_runtime.h> #include <linux/of.h> #include <linux/gpio.h> +#include <linux/pinctrl/consumer.h> #include <plat/omap-serial.h> @@ -108,6 +109,7 @@ struct uart_omap_port { u32 latency; u32 calc_latency; struct work_struct qos_work; + struct pinctrl *pins; }; #define to_uart_omap_port(p) ((container_of((p), struct uart_omap_port, port))) @@ -1371,6 +1373,13 @@ static int __devinit serial_omap_probe(struct platform_device *pdev) goto err_port_line; } + up->pins = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(up->pins)) { + dev_warn(&pdev->dev, "did not get pins for uart%i error: %li\n", + up->port.line, PTR_ERR(up->pins)); + up->pins = NULL; + } + sprintf(up->name, "OMAP UART%d", up->port.line); up->port.mapbase = mem->start; up->port.membase = devm_ioremap(&pdev->dev, mem->start, -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
