Merge tag 'usb-5.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB/PHY fixes from Greg KH:
 "Here are some small USB and PHY driver fixes for reported issues for
  5.6-rc5.

  Included in here are:

   - phy driver fixes

   - new USB quirks

   - USB cdns3 gadget driver fixes

   - USB hub core fixes

  All of these have been in linux-next with no reported issues"

* tag 'usb-5.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  usb: dwc3: gadget: Update chain bit correctly when using sg list
  usb: core: port: do error out if usb_autopm_get_interface() fails
  usb: core: hub: do error out if usb_autopm_get_interface() fails
  usb: core: hub: fix unhandled return by employing a void function
  usb: storage: Add quirk for Samsung Fit flash
  usb: quirks: add NO_LPM quirk for Logitech Screen Share
  usb: usb251xb: fix regulator probe and error handling
  phy: allwinner: Fix GENMASK misuse
  usb: cdns3: gadget: toggle cycle bit before reset endpoint
  usb: cdns3: gadget: link trb should point to next request
  phy: mapphone-mdm6600: Fix timeouts by adding wake-up handling
  phy: brcm-sata: Correct MDIO operations for 40nm platforms
  phy: ti: gmii-sel: do not fail in case of gmii
  phy: ti: gmii-sel: fix set of copy-paste errors
  phy: core: Fix phy_get() to not return error on link creation failure
  phy: mapphone-mdm6600: Fix write timeouts with shorter GPIO toggle interval

drivers/phy/allwinner/phy-sun50i-usb3.c

@@ -49,7 +49,7 @@
 #define SUNXI_LOS_BIAS(n)		((n) << 3)
 #define SUNXI_LOS_BIAS_MASK		GENMASK(5, 3)
 #define SUNXI_TXVBOOSTLVL(n)		((n) << 0)
-#define SUNXI_TXVBOOSTLVL_MASK		GENMASK(0, 2)
+#define SUNXI_TXVBOOSTLVL_MASK		GENMASK(2, 0)
 
 struct sun50i_usb3_phy {
 	struct phy *phy;

drivers/phy/broadcom/phy-brcm-sata.c

@@ -186,29 +186,6 @@ enum sata_phy_ctrl_regs {
 	PHY_CTRL_1_RESET			= BIT(0),
 };
 
-static inline void __iomem *brcm_sata_pcb_base(struct brcm_sata_port *port)
-{
-	struct brcm_sata_phy *priv = port->phy_priv;
-	u32 size = 0;
-
-	switch (priv->version) {
-	case BRCM_SATA_PHY_STB_16NM:
-	case BRCM_SATA_PHY_STB_28NM:
-	case BRCM_SATA_PHY_IPROC_NS2:
-	case BRCM_SATA_PHY_DSL_28NM:
-		size = SATA_PCB_REG_28NM_SPACE_SIZE;
-		break;
-	case BRCM_SATA_PHY_STB_40NM:
-		size = SATA_PCB_REG_40NM_SPACE_SIZE;
-		break;
-	default:
-		dev_err(priv->dev, "invalid phy version\n");
-		break;
-	}
-
-	return priv->phy_base + (port->portnum * size);
-}
-
 static inline void __iomem *brcm_sata_ctrl_base(struct brcm_sata_port *port)
 {
 	struct brcm_sata_phy *priv = port->phy_priv;
@@ -226,19 +203,34 @@ static inline void __iomem *brcm_sata_ctrl_base(struct brcm_sata_port *port)
 	return priv->ctrl_base + (port->portnum * size);
 }
 
-static void brcm_sata_phy_wr(void __iomem *pcb_base, u32 bank,
+static void brcm_sata_phy_wr(struct brcm_sata_port *port, u32 bank,
 			     u32 ofs, u32 msk, u32 value)
 {
+	struct brcm_sata_phy *priv = port->phy_priv;
+	void __iomem *pcb_base = priv->phy_base;
 	u32 tmp;
 
+	if (priv->version == BRCM_SATA_PHY_STB_40NM)
+		bank += (port->portnum * SATA_PCB_REG_40NM_SPACE_SIZE);
+	else
+		pcb_base += (port->portnum * SATA_PCB_REG_28NM_SPACE_SIZE);
+
 	writel(bank, pcb_base + SATA_PCB_BANK_OFFSET);
 	tmp = readl(pcb_base + SATA_PCB_REG_OFFSET(ofs));
 	tmp = (tmp & msk) | value;
 	writel(tmp, pcb_base + SATA_PCB_REG_OFFSET(ofs));
 }
 
-static u32 brcm_sata_phy_rd(void __iomem *pcb_base, u32 bank, u32 ofs)
+static u32 brcm_sata_phy_rd(struct brcm_sata_port *port, u32 bank, u32 ofs)
 {
+	struct brcm_sata_phy *priv = port->phy_priv;
+	void __iomem *pcb_base = priv->phy_base;
+
+	if (priv->version == BRCM_SATA_PHY_STB_40NM)
+		bank += (port->portnum * SATA_PCB_REG_40NM_SPACE_SIZE);
+	else
+		pcb_base += (port->portnum * SATA_PCB_REG_28NM_SPACE_SIZE);
+
 	writel(bank, pcb_base + SATA_PCB_BANK_OFFSET);
 	return readl(pcb_base + SATA_PCB_REG_OFFSET(ofs));
 }
@@ -250,16 +242,15 @@ static u32 brcm_sata_phy_rd(void __iomem *pcb_base, u32 bank, u32 ofs)
 
 static void brcm_stb_sata_ssc_init(struct brcm_sata_port *port)
 {
-	void __iomem *base = brcm_sata_pcb_base(port);
 	struct brcm_sata_phy *priv = port->phy_priv;
 	u32 tmp;
 
 	/* override the TX spread spectrum setting */
 	tmp = TXPMD_CONTROL1_TX_SSC_EN_FRC_VAL | TXPMD_CONTROL1_TX_SSC_EN_FRC;
-	brcm_sata_phy_wr(base, TXPMD_REG_BANK, TXPMD_CONTROL1, ~tmp, tmp);
+	brcm_sata_phy_wr(port, TXPMD_REG_BANK, TXPMD_CONTROL1, ~tmp, tmp);
 
 	/* set fixed min freq */
-	brcm_sata_phy_wr(base, TXPMD_REG_BANK, TXPMD_TX_FREQ_CTRL_CONTROL2,
+	brcm_sata_phy_wr(port, TXPMD_REG_BANK, TXPMD_TX_FREQ_CTRL_CONTROL2,
 			 ~TXPMD_TX_FREQ_CTRL_CONTROL2_FMIN_MASK,
 			 STB_FMIN_VAL_DEFAULT);
 
@@ -271,7 +262,7 @@ static void brcm_stb_sata_ssc_init(struct brcm_sata_port *port)
 		tmp = STB_FMAX_VAL_DEFAULT;
 	}
 
-	brcm_sata_phy_wr(base, TXPMD_REG_BANK, TXPMD_TX_FREQ_CTRL_CONTROL3,
+	brcm_sata_phy_wr(port, TXPMD_REG_BANK, TXPMD_TX_FREQ_CTRL_CONTROL3,
 			  ~TXPMD_TX_FREQ_CTRL_CONTROL3_FMAX_MASK, tmp);
 }
 
@@ -280,7 +271,6 @@ static void brcm_stb_sata_ssc_init(struct brcm_sata_port *port)
 
 static int brcm_stb_sata_rxaeq_init(struct brcm_sata_port *port)
 {
-	void __iomem *base = brcm_sata_pcb_base(port);
 	u32 tmp = 0, reg = 0;
 
 	switch (port->rxaeq_mode) {
@@ -301,8 +291,8 @@ static int brcm_stb_sata_rxaeq_init(struct brcm_sata_port *port)
 		break;
 	}
 
-	brcm_sata_phy_wr(base, AEQRX_REG_BANK_0, reg, ~tmp, tmp);
-	brcm_sata_phy_wr(base, AEQRX_REG_BANK_1, reg, ~tmp, tmp);
+	brcm_sata_phy_wr(port, AEQRX_REG_BANK_0, reg, ~tmp, tmp);
+	brcm_sata_phy_wr(port, AEQRX_REG_BANK_1, reg, ~tmp, tmp);
 
 	return 0;
 }
@@ -316,18 +306,17 @@ static int brcm_stb_sata_init(struct brcm_sata_port *port)
 
 static int brcm_stb_sata_16nm_ssc_init(struct brcm_sata_port *port)
 {
-	void __iomem *base = brcm_sata_pcb_base(port);
 	u32 tmp, value;
 
 	/* Reduce CP tail current to 1/16th of its default value */
-	brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL6, 0, 0x141);
+	brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL6, 0, 0x141);
 
 	/* Turn off CP tail current boost */
-	brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL8, 0, 0xc006);
+	brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL8, 0, 0xc006);
 
 	/* Set a specific AEQ equalizer value */
 	tmp = AEQ_FRC_EQ_FORCE_VAL | AEQ_FRC_EQ_FORCE;
-	brcm_sata_phy_wr(base, AEQRX_REG_BANK_0, AEQ_FRC_EQ,
+	brcm_sata_phy_wr(port, AEQRX_REG_BANK_0, AEQ_FRC_EQ,
 			 ~(tmp | AEQ_RFZ_FRC_VAL |
 			   AEQ_FRC_EQ_VAL_MASK << AEQ_FRC_EQ_VAL_SHIFT),
 			 tmp | 32 << AEQ_FRC_EQ_VAL_SHIFT);
@@ -337,7 +326,7 @@ static int brcm_stb_sata_16nm_ssc_init(struct brcm_sata_port *port)
 		value = 0x52;
 	else
 		value = 0;
-	brcm_sata_phy_wr(base, RXPMD_REG_BANK, RXPMD_RX_CDR_CONTROL1,
+	brcm_sata_phy_wr(port, RXPMD_REG_BANK, RXPMD_RX_CDR_CONTROL1,
 			 ~RXPMD_RX_PPM_VAL_MASK, value);
 
 	/* Set proportional loop bandwith Gen1/2/3 */
@@ -352,7 +341,7 @@ static int brcm_stb_sata_16nm_ssc_init(struct brcm_sata_port *port)
 		value = 1 << RXPMD_G1_CDR_PROP_BW_SHIFT |
 			1 << RXPMD_G2_CDR_PROP_BW_SHIFT |
 			1 << RXPMD_G3_CDR_PROB_BW_SHIFT;
-	brcm_sata_phy_wr(base, RXPMD_REG_BANK, RXPMD_RX_CDR_CDR_PROP_BW, ~tmp,
+	brcm_sata_phy_wr(port, RXPMD_REG_BANK, RXPMD_RX_CDR_CDR_PROP_BW, ~tmp,
 			 value);
 
 	/* Set CDR integral loop acquisition bandwidth for Gen1/2/3 */
@@ -365,7 +354,7 @@ static int brcm_stb_sata_16nm_ssc_init(struct brcm_sata_port *port)
 			1 << RXPMD_G3_CDR_ACQ_INT_BW_SHIFT;
 	else
 		value = 0;
-	brcm_sata_phy_wr(base, RXPMD_REG_BANK, RXPMD_RX_CDR_CDR_ACQ_INTEG_BW,
+	brcm_sata_phy_wr(port, RXPMD_REG_BANK, RXPMD_RX_CDR_CDR_ACQ_INTEG_BW,
 			 ~tmp, value);
 
 	/* Set CDR integral loop locking bandwidth to 1 for Gen 1/2/3 */
@@ -378,7 +367,7 @@ static int brcm_stb_sata_16nm_ssc_init(struct brcm_sata_port *port)
 			1 << RXPMD_G3_CDR_LOCK_INT_BW_SHIFT;
 	else
 		value = 0;
-	brcm_sata_phy_wr(base, RXPMD_REG_BANK, RXPMD_RX_CDR_CDR_LOCK_INTEG_BW,
+	brcm_sata_phy_wr(port, RXPMD_REG_BANK, RXPMD_RX_CDR_CDR_LOCK_INTEG_BW,
 			 ~tmp, value);
 
 	/* Set no guard band and clamp CDR */
@@ -387,11 +376,11 @@ static int brcm_stb_sata_16nm_ssc_init(struct brcm_sata_port *port)
 		value = 0x51;
 	else
 		value = 0;
-	brcm_sata_phy_wr(base, RXPMD_REG_BANK, RXPMD_RX_FREQ_MON_CONTROL1,
+	brcm_sata_phy_wr(port, RXPMD_REG_BANK, RXPMD_RX_FREQ_MON_CONTROL1,
 			 ~tmp, RXPMD_MON_CORRECT_EN | value);
 
 	/* Turn on/off SSC */
-	brcm_sata_phy_wr(base, TX_REG_BANK, TX_ACTRL5, ~TX_ACTRL5_SSC_EN,
+	brcm_sata_phy_wr(port, TX_REG_BANK, TX_ACTRL5, ~TX_ACTRL5_SSC_EN,
 			 port->ssc_en ? TX_ACTRL5_SSC_EN : 0);
 
 	return 0;
@@ -411,7 +400,6 @@ static int brcm_ns2_sata_init(struct brcm_sata_port *port)
 {
 	int try;
 	unsigned int val;
-	void __iomem *base = brcm_sata_pcb_base(port);
 	void __iomem *ctrl_base = brcm_sata_ctrl_base(port);
 	struct device *dev = port->phy_priv->dev;
 
@@ -421,24 +409,24 @@ static int brcm_ns2_sata_init(struct brcm_sata_port *port)
 	val |= (0x4 << OOB_CTRL1_BURST_MIN_SHIFT);
 	val |= (0x9 << OOB_CTRL1_WAKE_IDLE_MAX_SHIFT);
 	val |= (0x3 << OOB_CTRL1_WAKE_IDLE_MIN_SHIFT);
-	brcm_sata_phy_wr(base, OOB_REG_BANK, OOB_CTRL1, 0x0, val);
+	brcm_sata_phy_wr(port, OOB_REG_BANK, OOB_CTRL1, 0x0, val);
 	val = 0x0;
 	val |= (0x1b << OOB_CTRL2_RESET_IDLE_MAX_SHIFT);
 	val |= (0x2 << OOB_CTRL2_BURST_CNT_SHIFT);
 	val |= (0x9 << OOB_CTRL2_RESET_IDLE_MIN_SHIFT);
-	brcm_sata_phy_wr(base, OOB_REG_BANK, OOB_CTRL2, 0x0, val);
+	brcm_sata_phy_wr(port, OOB_REG_BANK, OOB_CTRL2, 0x0, val);
 
 	/* Configure PHY PLL register bank 1 */
 	val = NS2_PLL1_ACTRL2_MAGIC;
-	brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL2, 0x0, val);
+	brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL2, 0x0, val);
 	val = NS2_PLL1_ACTRL3_MAGIC;
-	brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL3, 0x0, val);
+	brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL3, 0x0, val);
 	val = NS2_PLL1_ACTRL4_MAGIC;
-	brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL4, 0x0, val);
+	brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL4, 0x0, val);
 
 	/* Configure PHY BLOCK0 register bank */
 	/* Set oob_clk_sel to refclk/2 */
-	brcm_sata_phy_wr(base, BLOCK0_REG_BANK, BLOCK0_SPARE,
+	brcm_sata_phy_wr(port, BLOCK0_REG_BANK, BLOCK0_SPARE,
 			 ~BLOCK0_SPARE_OOB_CLK_SEL_MASK,
 			 BLOCK0_SPARE_OOB_CLK_SEL_REFBY2);
 
@@ -451,7 +439,7 @@ static int brcm_ns2_sata_init(struct brcm_sata_port *port)
 	/* Wait for PHY PLL lock by polling pll_lock bit */
 	try = 50;
 	while (try) {
-		val = brcm_sata_phy_rd(base, BLOCK0_REG_BANK,
+		val = brcm_sata_phy_rd(port, BLOCK0_REG_BANK,
 					BLOCK0_XGXSSTATUS);
 		if (val & BLOCK0_XGXSSTATUS_PLL_LOCK)
 			break;
@@ -471,9 +459,7 @@ static int brcm_ns2_sata_init(struct brcm_sata_port *port)
 
 static int brcm_nsp_sata_init(struct brcm_sata_port *port)
 {
-	struct brcm_sata_phy *priv = port->phy_priv;
 	struct device *dev = port->phy_priv->dev;
-	void __iomem *base = priv->phy_base;
 	unsigned int oob_bank;
 	unsigned int val, try;
 
@@ -490,36 +476,36 @@ static int brcm_nsp_sata_init(struct brcm_sata_port *port)
 	val |= (0x06 << OOB_CTRL1_BURST_MIN_SHIFT);
 	val |= (0x0f << OOB_CTRL1_WAKE_IDLE_MAX_SHIFT);
 	val |= (0x06 << OOB_CTRL1_WAKE_IDLE_MIN_SHIFT);
-	brcm_sata_phy_wr(base, oob_bank, OOB_CTRL1, 0x0, val);
+	brcm_sata_phy_wr(port, oob_bank, OOB_CTRL1, 0x0, val);
 
 	val = 0x0;
 	val |= (0x2e << OOB_CTRL2_RESET_IDLE_MAX_SHIFT);
 	val |= (0x02 << OOB_CTRL2_BURST_CNT_SHIFT);
 	val |= (0x16 << OOB_CTRL2_RESET_IDLE_MIN_SHIFT);
-	brcm_sata_phy_wr(base, oob_bank, OOB_CTRL2, 0x0, val);
+	brcm_sata_phy_wr(port, oob_bank, OOB_CTRL2, 0x0, val);
 
 
-	brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_ACTRL2,
+	brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_ACTRL2,
 		~(PLL_ACTRL2_SELDIV_MASK << PLL_ACTRL2_SELDIV_SHIFT),
 		0x0c << PLL_ACTRL2_SELDIV_SHIFT);
 
-	brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_CAP_CONTROL,
+	brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_CAP_CONTROL,
 						0xff0, 0x4f0);
 
 	val = PLLCONTROL_0_FREQ_DET_RESTART | PLLCONTROL_0_FREQ_MONITOR;
-	brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
+	brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
 								~val, val);
 	val = PLLCONTROL_0_SEQ_START;
-	brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
+	brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
 								~val, 0);
 	mdelay(10);
-	brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
+	brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
 								~val, val);
 
 	/* Wait for pll_seq_done bit */
 	try = 50;
 	while (--try) {
-		val = brcm_sata_phy_rd(base, BLOCK0_REG_BANK,
+		val = brcm_sata_phy_rd(port, BLOCK0_REG_BANK,
 					BLOCK0_XGXSSTATUS);
 		if (val & BLOCK0_XGXSSTATUS_PLL_LOCK)
 			break;
@@ -546,27 +532,25 @@ static int brcm_nsp_sata_init(struct brcm_sata_port *port)
 
 static int brcm_sr_sata_init(struct brcm_sata_port *port)
 {
-	struct brcm_sata_phy *priv = port->phy_priv;
 	struct device *dev = port->phy_priv->dev;
-	void __iomem *base = priv->phy_base;
 	unsigned int val, try;
 
 	/* Configure PHY PLL register bank 1 */
 	val = SR_PLL1_ACTRL2_MAGIC;
-	brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL2, 0x0, val);
+	brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL2, 0x0, val);
 	val = SR_PLL1_ACTRL3_MAGIC;
-	brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL3, 0x0, val);
+	brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL3, 0x0, val);
 	val = SR_PLL1_ACTRL4_MAGIC;
-	brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL4, 0x0, val);
+	brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL4, 0x0, val);
 
 	/* Configure PHY PLL register bank 0 */
 	val = SR_PLL0_ACTRL6_MAGIC;
-	brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_ACTRL6, 0x0, val);
+	brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_ACTRL6, 0x0, val);
 
 	/* Wait for PHY PLL lock by polling pll_lock bit */
 	try = 50;
 	do {
-		val = brcm_sata_phy_rd(base, BLOCK0_REG_BANK,
+		val = brcm_sata_phy_rd(port, BLOCK0_REG_BANK,
 					BLOCK0_XGXSSTATUS);
 		if (val & BLOCK0_XGXSSTATUS_PLL_LOCK)
 			break;
@@ -581,7 +565,7 @@ static int brcm_sr_sata_init(struct brcm_sata_port *port)
 	}
 
 	/* Invert Tx polarity */
-	brcm_sata_phy_wr(base, TX_REG_BANK, TX_ACTRL0,
+	brcm_sata_phy_wr(port, TX_REG_BANK, TX_ACTRL0,
 			 ~TX_ACTRL0_TXPOL_FLIP, TX_ACTRL0_TXPOL_FLIP);
 
 	/* Configure OOB control to handle 100MHz reference clock */
@@ -589,52 +573,51 @@ static int brcm_sr_sata_init(struct brcm_sata_port *port)
 		(0x4 << OOB_CTRL1_BURST_MIN_SHIFT) |
 		(0x8 << OOB_CTRL1_WAKE_IDLE_MAX_SHIFT) |
 		(0x3 << OOB_CTRL1_WAKE_IDLE_MIN_SHIFT));
-	brcm_sata_phy_wr(base, OOB_REG_BANK, OOB_CTRL1, 0x0, val);
+	brcm_sata_phy_wr(port, OOB_REG_BANK, OOB_CTRL1, 0x0, val);
 	val = ((0x1b << OOB_CTRL2_RESET_IDLE_MAX_SHIFT) |
 		(0x2 << OOB_CTRL2_BURST_CNT_SHIFT) |
 		(0x9 << OOB_CTRL2_RESET_IDLE_MIN_SHIFT));
-	brcm_sata_phy_wr(base, OOB_REG_BANK, OOB_CTRL2, 0x0, val);
+	brcm_sata_phy_wr(port, OOB_REG_BANK, OOB_CTRL2, 0x0, val);
 
 	return 0;
 }
 
 static int brcm_dsl_sata_init(struct brcm_sata_port *port)
 {
-	void __iomem *base = brcm_sata_pcb_base(port);
 	struct device *dev = port->phy_priv->dev;
 	unsigned int try;
 	u32 tmp;
 
-	brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL7, 0, 0x873);
+	brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL7, 0, 0x873);
 
-	brcm_sata_phy_wr(base, PLL1_REG_BANK, PLL1_ACTRL6, 0, 0xc000);
+	brcm_sata_phy_wr(port, PLL1_REG_BANK, PLL1_ACTRL6, 0, 0xc000);
 
-	brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
+	brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
 			 0, 0x3089);
 	usleep_range(1000, 2000);
 
-	brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
+	brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
 			 0, 0x3088);
 	usleep_range(1000, 2000);
 
-	brcm_sata_phy_wr(base, AEQRX_REG_BANK_1, AEQRX_SLCAL0_CTRL0,
+	brcm_sata_phy_wr(port, AEQRX_REG_BANK_1, AEQRX_SLCAL0_CTRL0,
 			 0, 0x3000);
 
-	brcm_sata_phy_wr(base, AEQRX_REG_BANK_1, AEQRX_SLCAL1_CTRL0,
+	brcm_sata_phy_wr(port, AEQRX_REG_BANK_1, AEQRX_SLCAL1_CTRL0,
 			 0, 0x3000);
 	usleep_range(1000, 2000);
 
-	brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_CAP_CHARGE_TIME, 0, 0x32);
+	brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_CAP_CHARGE_TIME, 0, 0x32);
 
-	brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_VCO_CAL_THRESH, 0, 0xa);
+	brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_VCO_CAL_THRESH, 0, 0xa);
 
-	brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_FREQ_DET_TIME, 0, 0x64);
+	brcm_sata_phy_wr(port, PLL_REG_BANK_0, PLL_FREQ_DET_TIME, 0, 0x64);
 	usleep_range(1000, 2000);
 
 	/* Acquire PLL lock */
 	try = 50;
 	while (try) {
-		tmp = brcm_sata_phy_rd(base, BLOCK0_REG_BANK,
+		tmp = brcm_sata_phy_rd(port, BLOCK0_REG_BANK,
 				       BLOCK0_XGXSSTATUS);
 		if (tmp & BLOCK0_XGXSSTATUS_PLL_LOCK)
 			break;
@@ -687,10 +670,9 @@ static int brcm_sata_phy_init(struct phy *phy)
 
 static void brcm_stb_sata_calibrate(struct brcm_sata_port *port)
 {
-	void __iomem *base = brcm_sata_pcb_base(port);
 	u32 tmp = BIT(8);
 
-	brcm_sata_phy_wr(base, RXPMD_REG_BANK, RXPMD_RX_FREQ_MON_CONTROL1,
+	brcm_sata_phy_wr(port, RXPMD_REG_BANK, RXPMD_RX_FREQ_MON_CONTROL1,
 			 ~tmp, tmp);
 }
 

drivers/phy/motorola/phy-mapphone-mdm6600.c

@@ -20,6 +20,7 @@
 
 #define PHY_MDM6600_PHY_DELAY_MS	4000	/* PHY enable 2.2s to 3.5s */
 #define PHY_MDM6600_ENABLED_DELAY_MS	8000	/* 8s more total for MDM6600 */
+#define PHY_MDM6600_WAKE_KICK_MS	600	/* time on after GPIO toggle */
 #define MDM6600_MODEM_IDLE_DELAY_MS	1000	/* modem after USB suspend */
 #define MDM6600_MODEM_WAKE_DELAY_MS	200	/* modem response after idle */
 
@@ -243,10 +244,24 @@ static irqreturn_t phy_mdm6600_wakeirq_thread(int irq, void *data)
 {
 	struct phy_mdm6600 *ddata = data;
 	struct gpio_desc *mode_gpio1;
+	int error, wakeup;
 
 	mode_gpio1 = ddata->mode_gpios->desc[PHY_MDM6600_MODE1];
-	dev_dbg(ddata->dev, "OOB wake on mode_gpio1: %i\n",
-		gpiod_get_value(mode_gpio1));
+	wakeup = gpiod_get_value(mode_gpio1);
+	if (!wakeup)
+		return IRQ_NONE;
+
+	dev_dbg(ddata->dev, "OOB wake on mode_gpio1: %i\n", wakeup);
+	error = pm_runtime_get_sync(ddata->dev);
+	if (error < 0) {
+		pm_runtime_put_noidle(ddata->dev);
+
+		return IRQ_NONE;
+	}
+
+	/* Just wake-up and kick the autosuspend timer */
+	pm_runtime_mark_last_busy(ddata->dev);
+	pm_runtime_put_autosuspend(ddata->dev);
 
 	return IRQ_HANDLED;
 }
@@ -496,8 +511,14 @@ static void phy_mdm6600_modem_wake(struct work_struct *work)
 
 	ddata = container_of(work, struct phy_mdm6600, modem_wake_work.work);
 	phy_mdm6600_wake_modem(ddata);
+
+	/*
+	 * The modem does not always stay awake 1.2 seconds after toggling
+	 * the wake GPIO, and sometimes it idles after about some 600 ms
+	 * making writes time out.
+	 */
 	schedule_delayed_work(&ddata->modem_wake_work,
-			      msecs_to_jiffies(MDM6600_MODEM_IDLE_DELAY_MS));
+			      msecs_to_jiffies(PHY_MDM6600_WAKE_KICK_MS));
 }
 
 static int __maybe_unused phy_mdm6600_runtime_suspend(struct device *dev)

drivers/phy/phy-core.c

@@ -688,11 +688,9 @@ struct phy *phy_get(struct device *dev, const char *string)
 	get_device(&phy->dev);
 
 	link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS);
-	if (!link) {
-		dev_err(dev, "failed to create device link to %s\n",
+	if (!link)
+		dev_dbg(dev, "failed to create device link to %s\n",
 			dev_name(phy->dev.parent));
-		return ERR_PTR(-EINVAL);
-	}
 
 	return phy;
 }
@@ -803,11 +801,9 @@ struct phy *devm_of_phy_get(struct device *dev, struct device_node *np,
 	}
 
 	link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS);
-	if (!link) {
-		dev_err(dev, "failed to create device link to %s\n",
+	if (!link)
+		dev_dbg(dev, "failed to create device link to %s\n",
 			dev_name(phy->dev.parent));
-		return ERR_PTR(-EINVAL);
-	}
 
 	return phy;
 }
@@ -852,11 +848,9 @@ struct phy *devm_of_phy_get_by_index(struct device *dev, struct device_node *np,
 	devres_add(dev, ptr);
 
 	link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS);
-	if (!link) {
-		dev_err(dev, "failed to create device link to %s\n",
+	if (!link)
+		dev_dbg(dev, "failed to create device link to %s\n",
 			dev_name(phy->dev.parent));
-		return ERR_PTR(-EINVAL);
-	}
 
 	return phy;
 }

drivers/phy/ti/phy-gmii-sel.c

@@ -80,20 +80,20 @@ static int phy_gmii_sel_mode(struct phy *phy, enum phy_mode mode, int submode)
 		break;
 
 	case PHY_INTERFACE_MODE_MII:
-		mode = AM33XX_GMII_SEL_MODE_MII;
+	case PHY_INTERFACE_MODE_GMII:
+		gmii_sel_mode = AM33XX_GMII_SEL_MODE_MII;
 		break;
 
 	default:
-		dev_warn(dev,
-			 "port%u: unsupported mode: \"%s\". Defaulting to MII.\n",
-			 if_phy->id, phy_modes(rgmii_id));
+		dev_warn(dev, "port%u: unsupported mode: \"%s\"\n",
+			 if_phy->id, phy_modes(submode));
 		return -EINVAL;
 	}
 
 	if_phy->phy_if_mode = submode;
 
 	dev_dbg(dev, "%s id:%u mode:%u rgmii_id:%d rmii_clk_ext:%d\n",
-		__func__, if_phy->id, mode, rgmii_id,
+		__func__, if_phy->id, submode, rgmii_id,
 		if_phy->rmii_clock_external);
 
 	regfield = if_phy->fields[PHY_GMII_SEL_PORT_MODE];

drivers/usb/cdns3/gadget.c

@@ -2550,7 +2550,7 @@ int cdns3_gadget_ep_dequeue(struct usb_ep *ep,
 	/* Update ring only if removed request is on pending_req_list list */
 	if (req_on_hw_ring) {
 		link_trb->buffer = TRB_BUFFER(priv_ep->trb_pool_dma +
-					      (priv_req->start_trb * TRB_SIZE));
+			((priv_req->end_trb + 1) * TRB_SIZE));
 		link_trb->control = (link_trb->control & TRB_CYCLE) |
 				    TRB_TYPE(TRB_LINK) | TRB_CHAIN;
 
@@ -2595,11 +2595,21 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
 {
 	struct cdns3_device *priv_dev = priv_ep->cdns3_dev;
 	struct usb_request *request;
+	struct cdns3_request *priv_req;
+	struct cdns3_trb *trb = NULL;
 	int ret;
 	int val;
 
 	trace_cdns3_halt(priv_ep, 0, 0);
 
+	request = cdns3_next_request(&priv_ep->pending_req_list);
+	if (request) {
+		priv_req = to_cdns3_request(request);
+		trb = priv_req->trb;
+		if (trb)
+			trb->control = trb->control ^ TRB_CYCLE;
+	}
+
 	writel(EP_CMD_CSTALL | EP_CMD_EPRST, &priv_dev->regs->ep_cmd);
 
 	/* wait for EPRST cleared */
@@ -2610,10 +2620,11 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
 
 	priv_ep->flags &= ~(EP_STALLED | EP_STALL_PENDING);
 
-	request = cdns3_next_request(&priv_ep->pending_req_list);
-
-	if (request)
+	if (request) {
+		if (trb)
+			trb->control = trb->control ^ TRB_CYCLE;
 		cdns3_rearm_transfer(priv_ep, 1);
+	}
 
 	cdns3_start_all_request(priv_dev, priv_ep);
 	return ret;

drivers/usb/core/hub.c

@@ -988,13 +988,17 @@ int usb_remove_device(struct usb_device *udev)
 {
 	struct usb_hub *hub;
 	struct usb_interface *intf;
+	int ret;
 
 	if (!udev->parent)	/* Can't remove a root hub */
 		return -EINVAL;
 	hub = usb_hub_to_struct_hub(udev->parent);
 	intf = to_usb_interface(hub->intfdev);
 
-	usb_autopm_get_interface(intf);
+	ret = usb_autopm_get_interface(intf);
+	if (ret < 0)
+		return ret;
+
 	set_bit(udev->portnum, hub->removed_bits);
 	hub_port_logical_disconnect(hub, udev->portnum);
 	usb_autopm_put_interface(intf);
@@ -1866,7 +1870,7 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id)
 
 	if (id->driver_info & HUB_QUIRK_DISABLE_AUTOSUSPEND) {
 		hub->quirk_disable_autosuspend = 1;
-		usb_autopm_get_interface(intf);
+		usb_autopm_get_interface_no_resume(intf);
 	}
 
 	if (hub_configure(hub, &desc->endpoint[0].desc) >= 0)

drivers/usb/core/port.c

@@ -213,7 +213,10 @@ static int usb_port_runtime_resume(struct device *dev)
 	if (!port_dev->is_superspeed && peer)
 		pm_runtime_get_sync(&peer->dev);
 
-	usb_autopm_get_interface(intf);
+	retval = usb_autopm_get_interface(intf);
+	if (retval < 0)
+		return retval;
+
 	retval = usb_hub_set_port_power(hdev, hub, port1, true);
 	msleep(hub_power_on_good_delay(hub));
 	if (udev && !retval) {
@@ -266,7 +269,10 @@ static int usb_port_runtime_suspend(struct device *dev)
 	if (usb_port_block_power_off)
 		return -EBUSY;
 
-	usb_autopm_get_interface(intf);
+	retval = usb_autopm_get_interface(intf);
+	if (retval < 0)
+		return retval;
+
 	retval = usb_hub_set_port_power(hdev, hub, port1, false);
 	usb_clear_port_feature(hdev, port1, USB_PORT_FEAT_C_CONNECTION);
 	if (!port_dev->is_superspeed)

drivers/usb/core/quirks.c

@@ -231,6 +231,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Logitech PTZ Pro Camera */
 	{ USB_DEVICE(0x046d, 0x0853), .driver_info = USB_QUIRK_DELAY_INIT },
 
+	/* Logitech Screen Share */
+	{ USB_DEVICE(0x046d, 0x086c), .driver_info = USB_QUIRK_NO_LPM },
+
 	/* Logitech Quickcam Fusion */
 	{ USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },
 

drivers/usb/dwc3/gadget.c

@@ -1071,7 +1071,14 @@ static void dwc3_prepare_one_trb_sg(struct dwc3_ep *dep,
 		unsigned int rem = length % maxp;
 		unsigned chain = true;
 
-		if (sg_is_last(s))
+		/*
+		 * IOMMU driver is coalescing the list of sgs which shares a
+		 * page boundary into one and giving it to USB driver. With
+		 * this the number of sgs mapped is not equal to the number of
+		 * sgs passed. So mark the chain bit to false if it isthe last
+		 * mapped sg.
+		 */
+		if (i == remaining - 1)
 			chain = false;
 
 		if (rem && usb_endpoint_dir_out(dep->endpoint.desc) && !chain) {

drivers/usb/misc/usb251xb.c

@@ -424,10 +424,6 @@ static int usb251xb_get_ofdata(struct usb251xb *hub,
 		return err;
 	}
 
-	hub->vdd = devm_regulator_get(dev, "vdd");
-	if (IS_ERR(hub->vdd))
-		return PTR_ERR(hub->vdd);
-
 	if (of_property_read_u16_array(np, "vendor-id", &hub->vendor_id, 1))
 		hub->vendor_id = USB251XB_DEF_VENDOR_ID;
 
@@ -640,6 +636,13 @@ static int usb251xb_get_ofdata(struct usb251xb *hub,
 }
 #endif /* CONFIG_OF */
 
+static void usb251xb_regulator_disable_action(void *data)
+{
+	struct usb251xb *hub = data;
+
+	regulator_disable(hub->vdd);
+}
+
 static int usb251xb_probe(struct usb251xb *hub)
 {
 	struct device *dev = hub->dev;
@@ -676,10 +679,19 @@ static int usb251xb_probe(struct usb251xb *hub)
 	if (err)
 		return err;
 
+	hub->vdd = devm_regulator_get(dev, "vdd");
+	if (IS_ERR(hub->vdd))
+		return PTR_ERR(hub->vdd);
+
 	err = regulator_enable(hub->vdd);
 	if (err)
 		return err;
 
+	err = devm_add_action_or_reset(dev,
+				       usb251xb_regulator_disable_action, hub);
+	if (err)
+		return err;
+
 	err = usb251xb_connect(hub);
 	if (err) {
 		dev_err(dev, "Failed to connect hub (%d)\n", err);

drivers/usb/storage/unusual_devs.h

@@ -1258,6 +1258,12 @@ UNUSUAL_DEV( 0x090a, 0x1200, 0x0000, 0x9999,
 		USB_SC_RBC, USB_PR_BULK, NULL,
 		0 ),
 
+UNUSUAL_DEV(0x090c, 0x1000, 0x1100, 0x1100,
+		"Samsung",
+		"Flash Drive FIT",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_MAX_SECTORS_64),
+
 /* aeb */
 UNUSUAL_DEV( 0x090c, 0x1132, 0x0000, 0xffff,
 		"Feiya",