diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/amba-pl011.c | 42 |
1 files changed, 3 insertions, 39 deletions
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index e2774f9ecd59..6ac3254bf68c 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -151,10 +151,6 @@ struct pl011_dmatx_data { struct uart_amba_port { struct uart_port port; struct clk *clk; - /* Two optional pin states - default & sleep */ - struct pinctrl *pinctrl; - struct pinctrl_state *pins_default; - struct pinctrl_state *pins_sleep; const struct vendor_data *vendor; unsigned int dmacr; /* dma control reg */ unsigned int im; /* interrupt mask */ @@ -1480,12 +1476,7 @@ static int pl011_hwinit(struct uart_port *port) int retval; /* Optionaly enable pins to be muxed in and configured */ - if (!IS_ERR(uap->pins_default)) { - retval = pinctrl_select_state(uap->pinctrl, uap->pins_default); - if (retval) - dev_err(port->dev, - "could not set default pins\n"); - } + pinctrl_pm_select_default_state(port->dev); /* * Try to enable the clock producer. @@ -1611,7 +1602,6 @@ static void pl011_shutdown(struct uart_port *port) { struct uart_amba_port *uap = (struct uart_amba_port *)port; unsigned int cr; - int retval; /* * disable all interrupts @@ -1654,13 +1644,7 @@ static void pl011_shutdown(struct uart_port *port) */ clk_disable_unprepare(uap->clk); /* Optionally let pins go into sleep states */ - if (!IS_ERR(uap->pins_sleep)) { - retval = pinctrl_select_state(uap->pinctrl, uap->pins_sleep); - if (retval) - dev_err(port->dev, - "could not set pins to sleep state\n"); - } - + pinctrl_pm_select_sleep_state(port->dev); if (uap->port.dev->platform_data) { struct amba_pl011_data *plat; @@ -2013,12 +1997,7 @@ static int __init pl011_console_setup(struct console *co, char *options) return -ENODEV; /* Allow pins to be muxed in and configured */ - if (!IS_ERR(uap->pins_default)) { - ret = pinctrl_select_state(uap->pinctrl, uap->pins_default); - if (ret) - dev_err(uap->port.dev, - "could not set default pins\n"); - } + pinctrl_pm_select_default_state(uap->port.dev); ret = clk_prepare(uap->clk); if (ret) @@ -2132,21 +2111,6 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id) goto out; } - uap->pinctrl = devm_pinctrl_get(&dev->dev); - if (IS_ERR(uap->pinctrl)) { - ret = PTR_ERR(uap->pinctrl); - goto out; - } - uap->pins_default = pinctrl_lookup_state(uap->pinctrl, - PINCTRL_STATE_DEFAULT); - if (IS_ERR(uap->pins_default)) - dev_err(&dev->dev, "could not get default pinstate\n"); - - uap->pins_sleep = pinctrl_lookup_state(uap->pinctrl, - PINCTRL_STATE_SLEEP); - if (IS_ERR(uap->pins_sleep)) - dev_dbg(&dev->dev, "could not get sleep pinstate\n"); - uap->clk = devm_clk_get(&dev->dev, NULL); if (IS_ERR(uap->clk)) { ret = PTR_ERR(uap->clk); |