serial/sirf: fixup for changes to pin control

We changed the signature of the pin multiplexing functions to
handle any pin business, so fix up the Sirf driver to call this
new interface and rename some variables to make the semantics
understandable.

Cc: linux-serial@vger.kernel.org
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/tty/serial/sirfsoc_uart.c

@@ -22,7 +22,7 @@
 #include <linux/io.h>
 #include <asm/irq.h>
 #include <asm/mach/irq.h>
-#include <linux/pinctrl/pinmux.h>
+#include <linux/pinctrl/consumer.h>
 
 #include "sirfsoc_uart.h"
 
@@ -673,12 +673,12 @@ int sirfsoc_uart_probe(struct platform_device *pdev)
 	port->irq = res->start;
 
 	if (sirfport->hw_flow_ctrl) {
-		sirfport->pmx = pinmux_get(&pdev->dev, NULL);
-		ret = IS_ERR(sirfport->pmx);
+		sirfport->p = pinctrl_get(&pdev->dev, NULL);
+		ret = IS_ERR(sirfport->p);
 		if (ret)
-			goto pmx_err;
+			goto pin_err;
 
-		pinmux_enable(sirfport->pmx);
+		pinctrl_enable(sirfport->p);
 	}
 
 	port->ops = &sirfsoc_uart_ops;
@@ -696,10 +696,10 @@ int sirfsoc_uart_probe(struct platform_device *pdev)
 port_err:
 	platform_set_drvdata(pdev, NULL);
 	if (sirfport->hw_flow_ctrl) {
-		pinmux_disable(sirfport->pmx);
-		pinmux_put(sirfport->pmx);
+		pinctrl_disable(sirfport->p);
+		pinctrl_put(sirfport->p);
 	}
-pmx_err:
+pin_err:
 irq_err:
 	devm_iounmap(&pdev->dev, port->membase);
 err:
@@ -712,8 +712,8 @@ static int sirfsoc_uart_remove(struct platform_device *pdev)
 	struct uart_port *port = &sirfport->port;
 	platform_set_drvdata(pdev, NULL);
 	if (sirfport->hw_flow_ctrl) {
-		pinmux_disable(sirfport->pmx);
-		pinmux_put(sirfport->pmx);
+		pinctrl_disable(sirfport->p);
+		pinctrl_put(sirfport->p);
 	}
 	devm_iounmap(&pdev->dev, port->membase);
 	uart_remove_one_port(&sirfsoc_uart_drv, port);

drivers/tty/serial/sirfsoc_uart.h

@@ -162,7 +162,7 @@ struct sirfsoc_uart_port {
 	unsigned char			ms_enabled;
 
 	struct uart_port		port;
-	struct pinmux			*pmx;
+	struct pinctrl			*p;
 };
 
 /* Hardware Flow Control */