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From a76818770adabc7afdf3bef07f9f30d061c10082 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Thu, 8 Mar 2012 11:21:33 +0100
Subject: [PATCH 28/73] 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(-)
--- 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(struc
}
ret = gpiochip_add(<q_stp_chip);
if (!ret)
- ret = ltq_stp_hw_init();
+ ret = ltq_stp_hw_init(&pdev->dev);
return ret;
}
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