openwrt-xburst/target/linux/lantiq/patches-3.2/0029-MIPS-lantiq-convert-gpio_stp-driver-to-clkdev-api.patch

From 81cf50fd6cfff13e06cd587094f5094dec32d57d Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Thu, 8 Mar 2012 11:21:33 +0100
Subject: [PATCH 29/70] MIPS: lantiq: convert gpio_stp driver to clkdev api

Update from old pmu_{dis,en}able() to ckldev api.

Signed-off-by: John Crispin <blogic@openwrt.org>
---
 arch/mips/lantiq/xway/gpio_stp.c |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/arch/mips/lantiq/xway/gpio_stp.c b/arch/mips/lantiq/xway/gpio_stp.c
index e6b4809..da91c5e 100644
--- a/arch/mips/lantiq/xway/gpio_stp.c
+++ b/arch/mips/lantiq/xway/gpio_stp.c
@@ -15,6 +15,8 @@
 #include <linux/mutex.h>
 #include <linux/io.h>
 #include <linux/gpio.h>
+#include <linux/clk.h>
+#include <linux/err.h>
 
 #include <lantiq_soc.h>
 
@@ -78,8 +80,10 @@ static struct gpio_chip ltq_stp_chip = {
 	.owner = THIS_MODULE,
 };
 
-static int ltq_stp_hw_init(void)
+static int ltq_stp_hw_init(struct device *dev)
 {
+	struct clk *clk;
+
 	/* sane defaults */
 	ltq_stp_w32(0, LTQ_STP_AR);
 	ltq_stp_w32(0, LTQ_STP_CPU0);
@@ -105,7 +109,9 @@ static int ltq_stp_hw_init(void)
 	 */
 	ltq_stp_w32_mask(0, LTQ_STP_ADSL_SRC, LTQ_STP_CON0);
 
-	ltq_pmu_enable(PMU_LED);
+	clk = clk_get(dev, NULL);
+	WARN_ON(IS_ERR(clk));
+	clk_enable(clk);
 	return 0;
 }
 
@@ -138,7 +144,7 @@ static int __devinit ltq_stp_probe(struct platform_device *pdev)
 	}
 	ret = gpiochip_add(&ltq_stp_chip);
 	if (!ret)
-		ret = ltq_stp_hw_init();
+		ret = ltq_stp_hw_init(&pdev->dev);
 
 	return ret;
 }
-- 
1.7.7.1