diff options
author | Ingo Molnar <mingo@elte.hu> | 2010-06-18 10:53:12 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-06-18 10:53:19 +0200 |
commit | 646b1db4956ba8bf748b835b5eba211133d91c2e (patch) | |
tree | 061166d873d9da9cf83044a7593ad111787076c5 /drivers/net/r8169.c | |
parent | 0f2c3de2ba110626515234d5d584fb1b0c0749a2 (diff) | |
parent | 7e27d6e778cd87b6f2415515d7127eba53fe5d02 (diff) |
Merge commit 'v2.6.35-rc3' into perf/core
Merge reason: Go from -rc1 base to -rc3 base, merge in fixes.
Diffstat (limited to 'drivers/net/r8169.c')
-rw-r--r-- | drivers/net/r8169.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 217e709bda3e..96b6cfbf0a3a 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -559,6 +559,11 @@ static void mdio_write(void __iomem *ioaddr, int reg_addr, int value) break; udelay(25); } + /* + * According to hardware specs a 20us delay is required after write + * complete indication, but before sending next command. + */ + udelay(20); } static int mdio_read(void __iomem *ioaddr, int reg_addr) @@ -578,6 +583,12 @@ static int mdio_read(void __iomem *ioaddr, int reg_addr) } udelay(25); } + /* + * According to hardware specs a 20us delay is required after read + * complete indication, but before sending next command. + */ + udelay(20); + return value; } |