From: Rafael J. Wysocki Date: Thu, 10 Feb 2011 06:53:09 +0000 (+0000) Subject: tg3: Avoid setting power.can_wakeup for devices that cannot wake up X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=43067ed8aecac4410a0a629e504629ebece35206;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git tg3: Avoid setting power.can_wakeup for devices that cannot wake up The tg3 driver uses device_init_wakeup() in such a way that the device's power.can_wakeup flag may be set even though the PCI subsystem cleared it before, in which case the device cannot wake up the system from sleep states. Modify the driver to only change the power.can_wakeup flag if the device is not capable of generating wakeup signals. Signed-off-by: Rafael J. Wysocki Acked-by: Matt Carlson Signed-off-by: David S. Miller --- diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index ecb3eb099bf..6be418591df 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -12463,9 +12463,11 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) tp->tg3_flags3 |= TG3_FLG3_RGMII_EXT_IBND_TX_EN; } done: - device_init_wakeup(&tp->pdev->dev, tp->tg3_flags & TG3_FLAG_WOL_CAP); - device_set_wakeup_enable(&tp->pdev->dev, + if (tp->tg3_flags & TG3_FLAG_WOL_CAP) + device_set_wakeup_enable(&tp->pdev->dev, tp->tg3_flags & TG3_FLAG_WOL_ENABLE); + else + device_set_wakeup_capable(&tp->pdev->dev, false); } static int __devinit tg3_issue_otp_command(struct tg3 *tp, u32 cmd)