#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/clk.h>
#include <linux/workqueue.h>
#include <linux/delay.h>
-#include <asm/hardware.h>
+#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <asm/arch/gpio.h>
-#include <asm/arch/mux.h>
-#include <asm/arch/usb.h>
-#include <asm/arch/board.h>
-#include <asm/arch/keypad.h>
-#include <asm/arch/common.h>
-#include <asm/arch/dsp_common.h>
-#include <asm/arch/aic23.h>
-#include <asm/arch/omapfb.h>
-#include <asm/arch/lcd_mipid.h>
+#include <mach/gpio.h>
+#include <mach/mux.h>
+#include <mach/usb.h>
+#include <mach/board.h>
+#include <mach/keypad.h>
+#include <mach/common.h>
+#include <mach/dsp_common.h>
+#include <mach/aic23.h>
+#include <mach/omapfb.h>
+#include <mach/lcd_mipid.h>
#define ADS7846_PENDOWN_GPIO 15
#define AMPLIFIER_CTRL_GPIO 58
static struct clk *dspxor_ck;
-static DECLARE_MUTEX(audio_pwr_sem);
+static DEFINE_MUTEX(audio_pwr_lock);
/*
* audio_pwr_state
* +--+-------------------------+---------------------------------------+
static int audio_pwr_state = -1;
/*
- * audio_pwr_up / down should be called under audio_pwr_sem
+ * audio_pwr_up / down should be called under audio_pwr_lock
*/
static void nokia770_audio_pwr_up(void)
{
static void codec_delayed_power_down(struct work_struct *work)
{
- down(&audio_pwr_sem);
+ mutex_lock(&audio_pwr_lock);
if (audio_pwr_state == -1)
aic23_power_down();
clk_disable(dspxor_ck);
- up(&audio_pwr_sem);
+ mutex_unlock(&audio_pwr_lock);
}
static DECLARE_DELAYED_WORK(codec_power_down_work, codec_delayed_power_down);
static int
nokia770_audio_pwr_up_request(struct dsp_kfunc_device *kdev, int stage)
{
- down(&audio_pwr_sem);
+ mutex_lock(&audio_pwr_lock);
if (audio_pwr_state == -1)
nokia770_audio_pwr_up();
/* force audio_pwr_state = 0, even if it was 1. */
audio_pwr_state = 0;
- up(&audio_pwr_sem);
+ mutex_unlock(&audio_pwr_lock);
return 0;
}
static int
nokia770_audio_pwr_down_request(struct dsp_kfunc_device *kdev, int stage)
{
- down(&audio_pwr_sem);
+ mutex_lock(&audio_pwr_lock);
switch (stage) {
case 1:
if (audio_pwr_state == 0)
}
break;
}
- up(&audio_pwr_sem);
+ mutex_unlock(&audio_pwr_lock);
return 0;
}