Merge tag 'asoc-v3.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v3.9

A few updates, more than I'd like, fixing some relatively small issues
but mostly driver specific ones.  Nothing wildly exciting so if it
doesn't make v3.9 it won't be the end of the world but it'd be nice.

1 files changed, 28 insertions, 10 deletions

diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 33e96176e4d8..6ed333fe5c04 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1216,10 +1216,7 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
 		if (felic_stat & ECSR_LCHNG) {
 			/* Link Changed */
 			if (mdp->cd->no_psr || mdp->no_ether_link) {
-				if (mdp->link == PHY_DOWN)
-					link_stat = 0;
-				else
-					link_stat = PHY_ST_LINK;
+				goto ignore_link;
 			} else {
 				link_stat = (sh_eth_read(ndev, PSR));
 				if (mdp->ether_link_active_low)
@@ -1242,6 +1239,7 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
 		}
 	}
 
+ignore_link:
 	if (intr_status & EESR_TWB) {
 		/* Write buck end. unused write back interrupt */
 		if (intr_status & EESR_TABT)	/* Transmit Abort int */
@@ -1326,12 +1324,18 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
 	struct sh_eth_private *mdp = netdev_priv(ndev);
 	struct sh_eth_cpu_data *cd = mdp->cd;
 	irqreturn_t ret = IRQ_NONE;
-	u32 intr_status = 0;
+	unsigned long intr_status;
 
 	spin_lock(&mdp->lock);
 
-	/* Get interrpt stat */
+	/* Get interrupt status */
 	intr_status = sh_eth_read(ndev, EESR);
+	/* Mask it with the interrupt mask, forcing ECI interrupt to be always
+	 * enabled since it's the one that  comes thru regardless of the mask,
+	 * and we need to fully handle it in sh_eth_error() in order to quench
+	 * it as it doesn't get cleared by just writing 1 to the ECI bit...
+	 */
+	intr_status &= sh_eth_read(ndev, EESIPR) | DMAC_M_ECI;
 	/* Clear interrupt */
 	if (intr_status & (EESR_FRC | EESR_RMAF | EESR_RRF |
 			EESR_RTLF | EESR_RTSF | EESR_PRE | EESR_CERF |
@@ -1373,7 +1377,7 @@ static void sh_eth_adjust_link(struct net_device *ndev)
 	struct phy_device *phydev = mdp->phydev;
 	int new_state = 0;
 
-	if (phydev->link != PHY_DOWN) {
+	if (phydev->link) {
 		if (phydev->duplex != mdp->duplex) {
 			new_state = 1;
 			mdp->duplex = phydev->duplex;
@@ -1387,17 +1391,21 @@ static void sh_eth_adjust_link(struct net_device *ndev)
 			if (mdp->cd->set_rate)
 				mdp->cd->set_rate(ndev);
 		}
-		if (mdp->link == PHY_DOWN) {
+		if (!mdp->link) {
 			sh_eth_write(ndev,
 				(sh_eth_read(ndev, ECMR) & ~ECMR_TXF), ECMR);
 			new_state = 1;
 			mdp->link = phydev->link;
+			if (mdp->cd->no_psr || mdp->no_ether_link)
+				sh_eth_rcv_snd_enable(ndev);
 		}
 	} else if (mdp->link) {
 		new_state = 1;
-		mdp->link = PHY_DOWN;
+		mdp->link = 0;
 		mdp->speed = 0;
 		mdp->duplex = -1;
+		if (mdp->cd->no_psr || mdp->no_ether_link)
+			sh_eth_rcv_snd_disable(ndev);
 	}
 
 	if (new_state && netif_msg_link(mdp))
@@ -1414,7 +1422,7 @@ static int sh_eth_phy_init(struct net_device *ndev)
 	snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT,
 		mdp->mii_bus->id , mdp->phy_id);
 
-	mdp->link = PHY_DOWN;
+	mdp->link = 0;
 	mdp->speed = 0;
 	mdp->duplex = -1;
 
@@ -2220,6 +2228,7 @@ static void sh_eth_tsu_init(struct sh_eth_private *mdp)
 /* MDIO bus release function */
 static int sh_mdio_release(struct net_device *ndev)
 {
+	struct sh_eth_private *mdp = netdev_priv(ndev);
 	struct mii_bus *bus = dev_get_drvdata(&ndev->dev);
 
 	/* unregister mdio bus */
@@ -2234,6 +2243,9 @@ static int sh_mdio_release(struct net_device *ndev)
 	/* free bitbang info */
 	free_mdio_bitbang(bus);
 
+	/* free bitbang memory */
+	kfree(mdp->bitbang);
+
 	return 0;
 }
 
@@ -2262,6 +2274,7 @@ static int sh_mdio_init(struct net_device *ndev, int id,
 	bitbang->ctrl.ops = &bb_ops;
 
 	/* MII controller setting */
+	mdp->bitbang = bitbang;
 	mdp->mii_bus = alloc_mdio_bitbang(&bitbang->ctrl);
 	if (!mdp->mii_bus) {
 		ret = -ENOMEM;
@@ -2441,6 +2454,11 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
 		}
 		mdp->tsu_addr = ioremap(rtsu->start,
 					resource_size(rtsu));
+		if (mdp->tsu_addr == NULL) {
+			ret = -ENOMEM;
+			dev_err(&pdev->dev, "TSU ioremap failed.\n");
+			goto out_release;
+		}
 		mdp->port = devno % 2;
 		ndev->features = NETIF_F_HW_VLAN_FILTER;
 	}