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[package]: switch: improve error message
author
Hauke Mehrtens
<hauke@hauke-m.de>
Wed, 19 Sep 2012 10:57:38 +0000
(10:57 +0000)
committer
Hauke Mehrtens
<hauke@hauke-m.de>
Wed, 19 Sep 2012 10:57:38 +0000
(10:57 +0000)
SVN-Revision: 33464
package/switch/src/switch-robo.c
patch
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diff --git
a/package/switch/src/switch-robo.c
b/package/switch/src/switch-robo.c
index 656e69ff123ad1265706fd06a61cb20c0f45ee28..5b849cb33d78fd5bce0d0883fff4ccbfedb5ebec 100644
(file)
--- a/
package/switch/src/switch-robo.c
+++ b/
package/switch/src/switch-robo.c
@@
-96,12
+96,15
@@
static int do_ioctl(int cmd)
static u16 mdio_read(__u16 phy_id, __u8 reg)
{
struct mii_ioctl_data *mii = if_mii(&robo.ifr);
static u16 mdio_read(__u16 phy_id, __u8 reg)
{
struct mii_ioctl_data *mii = if_mii(&robo.ifr);
+ int err;
+
mii->phy_id = phy_id;
mii->reg_num = reg;
mii->phy_id = phy_id;
mii->reg_num = reg;
- if (do_ioctl(SIOCGMIIREG) < 0) {
+ err = do_ioctl(SIOCGMIIREG);
+ if (err < 0) {
printk(KERN_ERR PFX
printk(KERN_ERR PFX
- "[%s:%d] SIOCGMIIREG failed!
\n", __FILE__, __LINE__
);
+ "[%s:%d] SIOCGMIIREG failed!
err: %i\n", __FILE__, __LINE__, err
);
return 0xffff;
}
return 0xffff;
}
@@
-112,14
+115,16
@@
static u16 mdio_read(__u16 phy_id, __u8 reg)
static void mdio_write(__u16 phy_id, __u8 reg, __u16 val)
{
struct mii_ioctl_data *mii = if_mii(&robo.ifr);
static void mdio_write(__u16 phy_id, __u8 reg, __u16 val)
{
struct mii_ioctl_data *mii = if_mii(&robo.ifr);
+ int err;
mii->phy_id = phy_id;
mii->reg_num = reg;
mii->val_in = val;
mii->phy_id = phy_id;
mii->reg_num = reg;
mii->val_in = val;
- if (do_ioctl(SIOCSMIIREG) < 0) {
+ err = do_ioctl(SIOCSMIIREG);
+ if (err < 0) {
printk(KERN_ERR PFX
printk(KERN_ERR PFX
- "[%s:%d] SIOCSMIIREG failed!
\n", __FILE__, __LINE__
);
+ "[%s:%d] SIOCSMIIREG failed!
err: %i\n", __FILE__, __LINE__, err
);
return;
}
}
return;
}
}