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[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> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -6454,6 +6454,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
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if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
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gpio_mask |= GRC_LCLCTRL_GPIO_UART_SEL;
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tp->grc_local_ctrl &= ~gpio_mask;
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tp->grc_local_ctrl |= tr32(GRC_LOCAL_CTRL) & gpio_mask;
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/* GPIO1 must be driven high for eeprom write protect */
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