[TG3]: Prescaler fix

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Internal hardware timers become inaccurate after link events.  Clock
frequency switches performed by the CPMU fail to adjust timer
prescalers.  The fix is to detect core clock frequency changes during
link events and adjust the timer prescalers accordingly.

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

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Matt Carlson 2007-11-12 21:18:04 -08:00 • committed by David S. Miller

parent 5f60891b80

commit aa6c91fe59

2 changed files with 24 additions and 1 deletions

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16

drivers/net/tg3.c

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9

drivers/net/tg3.h

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