Re: [U-Boot] [U-boot] [PATCHv2 1/2] NET: QE: UEC: Make uec_miiphy_read() and uec_miiphy_write() use the devname arg.

[richardretanubun]

Signed-of-by: Richard Retanubun <[EMAIL PROTECTED]>
---
 drivers/qe/uec.c |   46 +++++++++++++++++++++++++++++++++++++++++++---
 1 files changed, 43 insertions(+), 3 deletions(-)

diff --git a/drivers/qe/uec.c b/drivers/qe/uec.c
index 344c649..e3fbbb0 100644
--- a/drivers/qe/uec.c
+++ b/drivers/qe/uec.c
@@ -639,6 +639,31 @@ static void phy_change(struct eth_device *dev)
        && !defined(BITBANGMII)
 
 /*
+ * Find a device index from the devlist by name
+ *
+ * Returns:
+ *  The index where the device is located, -1 on error
+ */
+static int uec_miiphy_find_dev_by_name(char *devname)
+{
+       int i;
+
+       for (i = 0; i < MAXCONTROLLERS; i++) {
+               if (strncmp(devname, devlist[i]->name, strlen(devname)) == 0) {
+                       break;
+               }
+       }
+
+       /* If device cannot be found, returns -1 */
+       if (i == MAXCONTROLLERS) {
+               debug ("%s: device %s not found in devlist\n", __FUNCTION__, 
devname);
+               i = -1;
+       }
+
+       return i;
+}
+
+/*
  * Read a MII PHY register.
  *
  * Returns:
@@ -647,8 +672,16 @@ static void phy_change(struct eth_device *dev)
 static int uec_miiphy_read(char *devname, unsigned char addr,
                            unsigned char reg, unsigned short *value)
 {
-       *value = uec_read_phy_reg(devlist[0], addr, reg);
+       int devindex = 0;
 
+       if (devname == NULL || value == NULL) {
+               debug("%s: NULL pointer given\n", __FUNCTION__);
+       } else {
+               devindex = uec_miiphy_find_dev_by_name(devname);
+               if (devindex >= 0) {
+                       *value = uec_read_phy_reg(devlist[devindex], addr, reg);
+               }
+       }
        return 0;
 }
 
@@ -661,11 +694,18 @@ static int uec_miiphy_read(char *devname, unsigned char 
addr,
 static int uec_miiphy_write(char *devname, unsigned char addr,
                             unsigned char reg, unsigned short value)
 {
-       uec_write_phy_reg(devlist[0], addr, reg, value);
+       int devindex = 0;
 
+       if (devname == NULL) {
+               debug("%s: NULL pointer given\n", __FUNCTION__);
+       } else {
+               devindex = uec_miiphy_find_dev_by_name(devname);
+               if (devindex >= 0) {
+                       uec_write_phy_reg(devlist[devindex], addr, reg, value);
+               }
+       }
        return 0;
 }
-
 #endif
 
 static int uec_set_mac_address(uec_private_t *uec, u8 *mac_addr)
-- 
1.5.5.GIT


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