rt2800pci: add rt2800_regbusy_read() wrapper

Part of preparations for later code unification.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rt2x00/rt2800pci.c

@@ -69,13 +69,13 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
  * The _lock versions must be used if you already hold the csr_mutex
  */
 #define WAIT_FOR_BBP(__dev, __reg) \
-	rt2x00pci_regbusy_read((__dev), BBP_CSR_CFG, BBP_CSR_CFG_BUSY, (__reg))
+	rt2800_regbusy_read((__dev), BBP_CSR_CFG, BBP_CSR_CFG_BUSY, (__reg))
 #define WAIT_FOR_RFCSR(__dev, __reg) \
-	rt2x00pci_regbusy_read((__dev), RF_CSR_CFG, RF_CSR_CFG_BUSY, (__reg))
+	rt2800_regbusy_read((__dev), RF_CSR_CFG, RF_CSR_CFG_BUSY, (__reg))
 #define WAIT_FOR_RF(__dev, __reg) \
-	rt2x00pci_regbusy_read((__dev), RF_CSR_CFG0, RF_CSR_CFG0_BUSY, (__reg))
+	rt2800_regbusy_read((__dev), RF_CSR_CFG0, RF_CSR_CFG0_BUSY, (__reg))
 #define WAIT_FOR_MCU(__dev, __reg) \
-	rt2x00pci_regbusy_read((__dev), H2M_MAILBOX_CSR, \
+	rt2800_regbusy_read((__dev), H2M_MAILBOX_CSR, \
 			    H2M_MAILBOX_CSR_OWNER, (__reg))
 
 static void rt2800pci_bbp_write(struct rt2x00_dev *rt2x00dev,
@@ -350,7 +350,7 @@ static void rt2800pci_efuse_read(struct rt2x00_dev *rt2x00dev,
 	rt2800_register_write(rt2x00dev, EFUSE_CTRL, reg);
 
 	/* Wait until the EEPROM has been loaded */
-	rt2x00pci_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, &reg);
+	rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, &reg);
 
 	/* Apparently the data is read from end to start */
 	rt2800_register_read(rt2x00dev, EFUSE_DATA3,

drivers/net/wireless/rt2x00/rt2800pci.h

@@ -63,6 +63,14 @@ static inline void rt2800_register_multiwrite(struct rt2x00_dev *rt2x00dev,
 	rt2x00pci_register_multiwrite(rt2x00dev, offset, value, length);
 }
 
+static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev,
+				      const unsigned int offset,
+				      const struct rt2x00_field32 field,
+				      u32 *reg)
+{
+	return rt2x00pci_regbusy_read(rt2x00dev, offset, field, reg);
+}
+
 /*
  * RF chip defines.
  *