diff options
author | Paul Mundt <lethal@linux-sh.org> | 2010-07-05 10:46:08 +0400 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2010-07-05 10:46:08 +0400 |
commit | 285eba57db7bd7d7c3c5929fb8621fdcaaea1b00 (patch) | |
tree | a9e7f0563cef296b24c53b20dbb388ec5c210172 /drivers/net/r8169.c | |
parent | 1c14e6cecb1811543b1016f27e5d308fbea8c08a (diff) | |
parent | 815c4163b6c8ebf8152f42b0a5fd015cfdcedc78 (diff) | |
download | linux-285eba57db7bd7d7c3c5929fb8621fdcaaea1b00.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
include/linux/serial_sci.h
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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; } |