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* [PATCH 3/11][TG3]: Clear GPIO mask before storing.
@ 2007-05-05  0:52 Michael Chan
  2007-05-05 18:51 ` David Miller
  0 siblings, 1 reply; 2+ messages in thread
From: Michael Chan @ 2007-05-05  0:52 UTC (permalink / raw)
  To: davem, netdev

[TG3]: Clear GPIO mask before storing.

The GPIO settings may change during reset and so the stored values in
tp->grc_local_ctrl should be cleared first.

Signed-off-by: Gary Zambrano <zambrano@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index c01bd86..00027a1 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -6454,6 +6454,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
 		if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
 			gpio_mask |= GRC_LCLCTRL_GPIO_UART_SEL;
 
+		tp->grc_local_ctrl &= ~gpio_mask;
 		tp->grc_local_ctrl |= tr32(GRC_LOCAL_CTRL) & gpio_mask;
 
 		/* GPIO1 must be driven high for eeprom write protect */



^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH 3/11][TG3]: Clear GPIO mask before storing.
  2007-05-05  0:52 [PATCH 3/11][TG3]: Clear GPIO mask before storing Michael Chan
@ 2007-05-05 18:51 ` David Miller
  0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2007-05-05 18:51 UTC (permalink / raw)
  To: mchan; +Cc: netdev

From: "Michael Chan" <mchan@broadcom.com>
Date: Fri, 04 May 2007 17:52:38 -0700

> [TG3]: Clear GPIO mask before storing.
> 
> The GPIO settings may change during reset and so the stored values in
> tp->grc_local_ctrl should be cleared first.
> 
> Signed-off-by: Gary Zambrano <zambrano@broadcom.com>
> Signed-off-by: Michael Chan <mchan@broadcom.com>

Applied.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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