[patch 4/4] ps3av: misc updates

@@ -36,7 +36,24 @@
 static int timeout = 5000;	/* in msec ( 5 sec ) */
 module_param(timeout, int, 0644);
 
-static struct ps3av ps3av;
+static struct ps3av {
+	int available;
+	struct mutex mutex;
+	struct work_struct work;
+	struct completion done;
+	struct workqueue_struct *wq;
+	int open_count;
+	struct ps3_vuart_port_device *dev;
+
+	int region;
+	struct ps3av_pkt_av_get_hw_conf av_hw_conf;
+	u32 av_port[PS3AV_AV_PORT_MAX + PS3AV_OPT_PORT_MAX];
+	u32 opt_port[PS3AV_OPT_PORT_MAX];
+	u32 head[PS3AV_HEAD_MAX];
+	u32 audio_port;
+	int ps3av_mode;
+	int ps3av_mode_old;
+} ps3av;
 
 static struct ps3_vuart_port_device ps3av_dev = {
 	.match_id = PS3_MATCH_ID_AV_SETTINGS

@@ -248,7 +265,7 @@ int ps3av_do_pkt(u32 cid, u16 send_len, 
 		 struct ps3av_send_hdr *buf)
 {
 	int res = 0;
-	union {
+	static union {
 		struct ps3av_reply_hdr reply_hdr;
 		u8 raw[PS3AV_BUF_SIZE];
 	} recv_buf;

@@ -257,8 +274,7 @@ int ps3av_do_pkt(u32 cid, u16 send_len, 
 
 	BUG_ON(!ps3av.available);
 
-	if (down_interruptible(&ps3av.sem))
-		return -ERESTARTSYS;
+	mutex_lock(&ps3av.mutex);
 
 	table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
 	BUG_ON(!table);

@@ -288,11 +304,11 @@ int ps3av_do_pkt(u32 cid, u16 send_len, 
 		goto err;
 	}
 
-	up(&ps3av.sem);
+	mutex_unlock(&ps3av.mutex);
 	return 0;
 
       err:
-	up(&ps3av.sem);
+	mutex_unlock(&ps3av.mutex);
 	printk(KERN_ERR "%s: failed cid:%x res:%d\n", __FUNCTION__, cid, res);
 	return res;
 }

@@ -870,7 +886,6 @@ static int ps3av_probe(struct ps3_vuart_
 
 	memset(&ps3av, 0, sizeof(ps3av));
 
-	init_MUTEX(&ps3av.sem);
 	mutex_init(&ps3av.mutex);
 	ps3av.ps3av_mode = 0;
 	ps3av.dev = dev;
--- ps3-linux-2.6.20.orig/include/asm-powerpc/ps3av.h
+++ ps3-linux-2.6.20/include/asm-powerpc/ps3av.h

@@ -18,8 +18,6 @@
 #ifndef _ASM_POWERPC_PS3AV_H_
 #define _ASM_POWERPC_PS3AV_H_
 
-#include <linux/mutex.h>
-
 /** command for ioctl() **/
 #define PS3AV_VERSION 0x205	/* version of ps3av command */
 

@@ -643,25 +641,6 @@ struct ps3av_pkt_avb_param {
 	u8 buf[PS3AV_PKT_AVB_PARAM_MAX_BUF_SIZE];
 };
 
-struct ps3av {
-	int available;
-	struct semaphore sem;
-	struct work_struct work;
-	struct completion done;
-	struct workqueue_struct *wq;
-	struct mutex mutex;
-	int open_count;
-	struct ps3_vuart_port_device *dev;
-
-	int region;
-	struct ps3av_pkt_av_get_hw_conf av_hw_conf;
-	u32 av_port[PS3AV_AV_PORT_MAX + PS3AV_OPT_PORT_MAX];
-	u32 opt_port[PS3AV_OPT_PORT_MAX];
-	u32 head[PS3AV_HEAD_MAX];
-	u32 audio_port;
-	int ps3av_mode;
-	int ps3av_mode_old;
-};
 
 /** command status **/
 #define PS3AV_STATUS_SUCCESS			0x0000	/* success */

@@ -719,6 +698,7 @@ static inline void ps3av_cmd_av_monitor_
 extern int ps3av_cmd_video_get_monitor_info(struct ps3av_pkt_av_get_monitor_info *,
 					    u32);
 
+struct ps3_vuart_port_device;
 extern int ps3av_vuart_write(struct ps3_vuart_port_device *dev,
 			     const void *buf, unsigned long size);
 extern int ps3av_vuart_read(struct ps3_vuart_port_device *dev, void *buf,

--