---

yaml --- r: 45070 b: refs/heads/master c: c626846 h: refs/heads/master v: v3
git-mirror · Dec 27, 2006 · 4bdab3f · 4bdab3f
1 parent 1d647f0
commit 4bdab3f
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Showing 3 changed files with 5 additions and 47 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0a0ceadebd4551c26110f5daf0b38d9054674c9e
+refs/heads/master: c6268461473e1c62e31afde657069c050ee8dea7
diff --git a/trunk/drivers/media/video/usbvision/usbvision-i2c.c b/trunk/drivers/media/video/usbvision/usbvision-i2c.c
@@ -58,7 +58,6 @@ static int usbvision_i2c_read(void *data, unsigned char addr, char *buf,
 static inline int try_write_address(struct i2c_adapter *i2c_adap,
 				    unsigned char addr, int retries)
 {
-	struct i2c_algo_usb_data *adap = i2c_adap->algo_data;
 	void *data;
 	int i, ret = -1;
 	char buf[4];
@@ -69,10 +68,10 @@ static inline int try_write_address(struct i2c_adapter *i2c_adap,
 		ret = (usbvision_i2c_write(data, addr, buf, 1));
 		if (ret == 1)
 			break;	/* success! */
-		udelay(5 /*adap->udelay */ );
+		udelay(5);
 		if (i == retries)	/* no success */
 			break;
-		udelay(adap->udelay);
+		udelay(10);
 	}
 	if (i) {
 		PDEBUG(DBG_ALGO,"Needed %d retries for address %#2x", i, addr);
@@ -84,7 +83,6 @@ static inline int try_write_address(struct i2c_adapter *i2c_adap,
 static inline int try_read_address(struct i2c_adapter *i2c_adap,
 				   unsigned char addr, int retries)
 {
-	struct i2c_algo_usb_data *adap = i2c_adap->algo_data;
 	void *data;
 	int i, ret = -1;
 	char buf[4];
@@ -94,10 +92,10 @@ static inline int try_read_address(struct i2c_adapter *i2c_adap,
 		ret = (usbvision_i2c_read(data, addr, buf, 1));
 		if (ret == 1)
 			break;	/* success! */
-		udelay(5 /*adap->udelay */ );
+		udelay(5);
 		if (i == retries)	/* no success */
 			break;
-		udelay(adap->udelay);
+		udelay(10);
 	}
 	if (i) {
 		PDEBUG(DBG_ALGO,"Needed %d retries for address %#2x", i, addr);
@@ -248,15 +246,12 @@ int usbvision_i2c_usb_del_bus(struct i2c_adapter *adap)
 /* usbvision specific I2C functions                                        */
 /* ----------------------------------------------------------------------- */
 static struct i2c_adapter i2c_adap_template;
-static struct i2c_algo_usb_data i2c_algo_template;
 static struct i2c_client i2c_client_template;
 
 int usbvision_init_i2c(struct usb_usbvision *usbvision)
 {
 	memcpy(&usbvision->i2c_adap, &i2c_adap_template,
 	       sizeof(struct i2c_adapter));
-	memcpy(&usbvision->i2c_algo, &i2c_algo_template,
-	       sizeof(struct i2c_algo_usb_data));
 	memcpy(&usbvision->i2c_client, &i2c_client_template,
 	       sizeof(struct i2c_client));
 
@@ -266,9 +261,7 @@ int usbvision_init_i2c(struct usb_usbvision *usbvision)
 
 	i2c_set_adapdata(&usbvision->i2c_adap, usbvision);
 	i2c_set_clientdata(&usbvision->i2c_client, usbvision);
-	i2c_set_algo_usb_data(&usbvision->i2c_algo, usbvision);
 
-	usbvision->i2c_adap.algo_data = &usbvision->i2c_algo;
 	usbvision->i2c_client.adapter = &usbvision->i2c_adap;
 
 	if (usbvision_write_reg(usbvision, USBVISION_SER_MODE, USBVISION_IIC_LRNACK) < 0) {
@@ -297,7 +290,6 @@ int usbvision_init_i2c(struct usb_usbvision *usbvision)
 void call_i2c_clients(struct usb_usbvision *usbvision, unsigned int cmd,
 		      void *arg)
 {
-	BUG_ON(NULL == usbvision->i2c_adap.algo_data);
 	i2c_clients_command(&usbvision->i2c_adap, cmd, arg);
 }
 
@@ -531,21 +523,10 @@ static int usbvision_i2c_read(void *data, unsigned char addr, char *buf,
 	return rdcount;
 }
 
-static struct i2c_algo_usb_data i2c_algo_template = {
-	.data		= NULL,
-	.inb		= usbvision_i2c_read,
-	.outb		= usbvision_i2c_write,
-	.udelay		= 10,
-	.mdelay		= 10,
-	.timeout	= 100,
-};
-
 static struct i2c_adapter i2c_adap_template = {
 	.owner = THIS_MODULE,
 	.name              = "usbvision",
 	.id                = I2C_HW_B_BT848, /* FIXME */
-	.algo              = NULL,
-	.algo_data         = NULL,
 	.client_register   = attach_inform,
 	.client_unregister = detach_inform,
 #ifdef I2C_ADAP_CLASS_TV_ANALOG

diff --git a/trunk/drivers/media/video/usbvision/usbvision.h b/trunk/drivers/media/video/usbvision/usbvision.h
@@ -219,18 +219,6 @@ enum {
 	((udevice)->last_error == 0) && \
 	(!(udevice)->remove_pending))
 
-/* I2C structures */
-struct i2c_algo_usb_data {
-	void *data;		/* private data for lowlevel routines */
-	int (*inb) (void *data, unsigned char addr, char *buf, short len);
-	int (*outb) (void *data, unsigned char addr, char *buf, short len);
-
-	/* local settings */
-	int udelay;
-	int mdelay;
-	int timeout;
-};
-
 #define I2C_USB_ADAP_MAX	16
 
 /* ----------------------------------------------------------------- */
@@ -383,7 +371,6 @@ struct usb_usbvision {
 
 	/* i2c Declaration Section*/
 	struct i2c_adapter i2c_adap;
-	struct i2c_algo_usb_data i2c_algo;
 	struct i2c_client i2c_client;
 
 	struct urb *ctrlUrb;
@@ -491,16 +478,6 @@ struct usb_usbvision {
 
 int usbvision_i2c_usb_del_bus(struct i2c_adapter *);
 
-static inline void *i2c_get_algo_usb_data (struct i2c_algo_usb_data *dev)
-{
-	return dev->data;
-}
-
-static inline void i2c_set_algo_usb_data (struct i2c_algo_usb_data *dev, void *data)
-{
-	dev->data = data;
-}
-
 
 /* ----------------------------------------------------------------------- */
 /* usbvision specific I2C functions                                        */