diff options
Diffstat (limited to 'common/miiphyutil.c')
| -rw-r--r-- | common/miiphyutil.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/common/miiphyutil.c b/common/miiphyutil.c index 75c2df5ca..af8c7c7a3 100644 --- a/common/miiphyutil.c +++ b/common/miiphyutil.c @@ -47,19 +47,15 @@ int miiphy_info (unsigned char addr, unsigned char *model, unsigned char *rev) { unsigned int reg = 0; + unsigned short tmp; - /* - * Trick: we are reading two 16 registers into a 32 bit variable - * so we do a 16 read into the high order bits of the variable (big - * endian, you know), shift it down 16 bits, and the read the rest. - */ - if (miiphy_read (addr, PHY_PHYIDR2, (unsigned short *) ®) != 0) { + if (miiphy_read (addr, PHY_PHYIDR2, &tmp) != 0) { #ifdef DEBUG printf ("PHY ID register 2 read failed\n"); #endif return (-1); } - reg >>= 16; + reg = tmp; #ifdef DEBUG printf ("PHY_PHYIDR2 @ 0x%x = 0x%04x\n", addr, reg); @@ -69,12 +65,13 @@ int miiphy_info (unsigned char addr, return (-1); } - if (miiphy_read (addr, PHY_PHYIDR1, (unsigned short *) ®) != 0) { + if (miiphy_read (addr, PHY_PHYIDR1, &tmp) != 0) { #ifdef DEBUG printf ("PHY ID register 1 read failed\n"); #endif return (-1); } + reg |= tmp << 16; #ifdef DEBUG printf ("PHY_PHYIDR[1,2] @ 0x%x = 0x%08x\n", addr, reg); #endif |