tg3: Enable PLL PD when CLKREQ disabled for 5717A0

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PCIe PLL power down cannot be used if CLKREQ is enabled because data
corruption will occur.  If CLKREQ is disabled though, enabling PCIE P1
PLL power-down saves some power.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Matt Carlson 2010-01-20 16:58:02 +00:00 • committed by David S. Miller

parent 7981d6f6b2

commit 614b05900e

2 changed files with 30 additions and 0 deletions

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16

drivers/net/tg3.c

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14

drivers/net/tg3.h

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