igb: add code to retry a phy read in the event of failure on link check

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This patch adds a retry to phy reads in the event of failure.  The original
code broke out of the loop on failure and this is a mistake as we should be
trying to do the read twice.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Alexander Duyck 2009-10-05 06:35:23 +00:00 • committed by David S. Miller

parent 81fadd81a5

commit ab576389b7

1 changed files with 8 additions and 2 deletions

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drivers/net/igb/e1000_phy.c

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