diff options
Diffstat (limited to 'target/linux/sunxi/patches-3.13/151-9-stmmac-fixup-9.patch')
| -rw-r--r-- | target/linux/sunxi/patches-3.13/151-9-stmmac-fixup-9.patch | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/target/linux/sunxi/patches-3.13/151-9-stmmac-fixup-9.patch b/target/linux/sunxi/patches-3.13/151-9-stmmac-fixup-9.patch deleted file mode 100644 index 5d6e6a5..0000000 --- a/target/linux/sunxi/patches-3.13/151-9-stmmac-fixup-9.patch +++ /dev/null @@ -1,73 +0,0 @@ -From 89f7f2cfdd7ade55d5230501c21271690790ceda Mon Sep 17 00:00:00 2001 -From: Srinivas Kandagatla <srinivas.kandagatla@st.com> -Date: Thu, 16 Jan 2014 10:53:00 +0000 -Subject: [PATCH] net: stmmac: notify the PM core of a wakeup event. - -In PM_SUSPEND_FREEZE and WOL(Wakeup On Lan) case, when the driver gets a -wakeup event, either the driver or platform specific PM code should notify -the pm core about it, so that the system can wakeup from low power. - -In cases where there is no involvement of platform specific PM, it -becomes driver responsibility to notify the PM core to wakeup the -system. - -Without this WOL with PM_SUSPEND_FREEZE does not work on STi based SOCs. - -Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com> -Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - drivers/net/ethernet/stmicro/stmmac/stmmac.h | 1 + - drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 9 +++++++-- - 2 files changed, 8 insertions(+), 2 deletions(-) - -diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h -index 027f1dd..73709e9 100644 ---- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h -+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h -@@ -105,6 +105,7 @@ struct stmmac_priv { - unsigned int default_addend; - u32 adv_ts; - int use_riwt; -+ int irq_wake; - spinlock_t ptp_lock; - }; - -diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c -index df7d8d6..cddcf76 100644 ---- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c -+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c -@@ -2320,6 +2320,9 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id) - struct net_device *dev = (struct net_device *)dev_id; - struct stmmac_priv *priv = netdev_priv(dev); - -+ if (priv->irq_wake) -+ pm_wakeup_event(priv->device, 0); -+ - if (unlikely(!dev)) { - pr_err("%s: invalid dev pointer\n", __func__); - return IRQ_NONE; -@@ -2861,9 +2864,10 @@ int stmmac_suspend(struct net_device *ndev) - stmmac_clear_descriptors(priv); - - /* Enable Power down mode by programming the PMT regs */ -- if (device_may_wakeup(priv->device)) -+ if (device_may_wakeup(priv->device)) { - priv->hw->mac->pmt(priv->ioaddr, priv->wolopts); -- else { -+ priv->irq_wake = 1; -+ } else { - stmmac_set_mac(priv->ioaddr, false); - pinctrl_pm_select_sleep_state(priv->device); - /* Disable clock in case of PWM is off */ -@@ -2891,6 +2895,7 @@ int stmmac_resume(struct net_device *ndev) - */ - if (device_may_wakeup(priv->device)) { - priv->hw->mac->pmt(priv->ioaddr, 0); -+ priv->irq_wake = 0; - } else { - pinctrl_pm_select_default_state(priv->device); - /* enable the clk prevously disabled */ --- -1.8.5.5 - |