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a2a75c21bd
Compile and runtime tested on lantiq/xrx200 and x86/64. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
19 lines
618 B
Diff
19 lines
618 B
Diff
--- a/drivers/net/usb/lan78xx.c
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+++ b/drivers/net/usb/lan78xx.c
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@@ -2460,6 +2460,15 @@ static int lan78xx_reset(struct lan78xx_
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ret = lan78xx_read_reg(dev, HW_CFG, &buf);
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buf |= HW_CFG_MEF_;
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+ if (dev->chipid == ID_REV_CHIP_ID_7800_) {
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+ ret = lan78xx_read_raw_eeprom(dev, 0, 1, &sig);
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+ if (!ret && sig != EEPROM_INDICATOR) {
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+ /* Implies there is no external eeprom. Enable LEDS */
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+ netdev_info(dev->net,
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+ "No External EEPROM. Enabling LEDS\n");
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+ buf |= HW_CFG_LED0_EN_ | HW_CFG_LED1_EN_;
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+ }
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+ }
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ret = lan78xx_write_reg(dev, HW_CFG, buf);
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ret = lan78xx_read_reg(dev, USB_CFG0, &buf);
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