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Diffstat (limited to 'drivers/media/video/tuner-i2c.h')
-rw-r--r--drivers/media/video/tuner-i2c.h57
1 files changed, 37 insertions, 20 deletions
diff --git a/drivers/media/video/tuner-i2c.h b/drivers/media/video/tuner-i2c.h
index 159019ec3373..de52e8ffd347 100644
--- a/drivers/media/video/tuner-i2c.h
+++ b/drivers/media/video/tuner-i2c.h
@@ -46,25 +46,42 @@ static inline int tuner_i2c_xfer_recv(struct tuner_i2c_props *props, char *buf,
return (ret == 1) ? len : ret;
}
-#ifndef __TUNER_DRIVER_H__
-#define tuner_warn(fmt, arg...) do {\
- printk(KERN_WARNING PREFIX "%d-%04x: " fmt, \
- i2c_adapter_id(priv->i2c_props.adap), priv->i2c_props.addr , ##arg); } while (0)
-#define tuner_info(fmt, arg...) do {\
- printk(KERN_INFO PREFIX "%d-%04x: " fmt, \
- i2c_adapter_id(priv->i2c_props.adap), priv->i2c_props.addr , ##arg); } while (0)
-#define tuner_dbg(fmt, arg...) do {\
- if ((debug)) \
- printk(KERN_DEBUG PREFIX "%d-%04x: " fmt, \
- i2c_adapter_id(priv->i2c_props.adap), priv->i2c_props.addr , ##arg); } while (0)
-#endif /* __TUNER_DRIVER_H__ */
+static inline int tuner_i2c_xfer_send_recv(struct tuner_i2c_props *props,
+ char *obuf, int olen,
+ char *ibuf, int ilen)
+{
+ struct i2c_msg msg[2] = { { .addr = props->addr, .flags = 0,
+ .buf = obuf, .len = olen },
+ { .addr = props->addr, .flags = I2C_M_RD,
+ .buf = ibuf, .len = ilen } };
+ int ret = i2c_transfer(props->adap, msg, 2);
-#endif /* __TUNER_I2C_H__ */
+ return (ret == 2) ? ilen : ret;
+}
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
+#define tuner_warn(fmt, arg...) do { \
+ printk(KERN_WARNING "%s %d-%04x: " fmt, PREFIX, \
+ i2c_adapter_id(priv->i2c_props.adap), \
+ priv->i2c_props.addr, ##arg); \
+ } while (0)
+
+#define tuner_info(fmt, arg...) do { \
+ printk(KERN_INFO "%s %d-%04x: " fmt, PREFIX, \
+ i2c_adapter_id(priv->i2c_props.adap), \
+ priv->i2c_props.addr , ##arg); \
+ } while (0)
+
+#define tuner_err(fmt, arg...) do { \
+ printk(KERN_ERR "%s %d-%04x: " fmt, PREFIX, \
+ i2c_adapter_id(priv->i2c_props.adap), \
+ priv->i2c_props.addr , ##arg); \
+ } while (0)
+
+#define tuner_dbg(fmt, arg...) do { \
+ if ((debug)) \
+ printk(KERN_DEBUG "%s %d-%04x: " fmt, PREFIX, \
+ i2c_adapter_id(priv->i2c_props.adap), \
+ priv->i2c_props.addr , ##arg); \
+ } while (0)
+
+#endif /* __TUNER_I2C_H__ */