Merge tag 'phy-for-4.7-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-linus

Kishon writes:

phy: for 4.7-rc

*) Fix compiler warning in exynos-mipi-video
*) Fix in ti-pipe3 PHY to program the DPLL
   even if it was already locked

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

drivers/phy/phy-exynos-mipi-video.c

@@ -233,8 +233,12 @@ static inline int __is_running(const struct exynos_mipi_phy_desc *data,
 			struct exynos_mipi_video_phy *state)
 {
 	u32 val;
+	int ret;
+
+	ret = regmap_read(state->regmaps[data->resetn_map], data->resetn_reg, &val);
+	if (ret)
+		return 0;
 
-	regmap_read(state->regmaps[data->resetn_map], data->resetn_reg, &val);
 	return val & data->resetn_val;
 }
 

drivers/phy/phy-ti-pipe3.c

@@ -293,11 +293,18 @@ static int ti_pipe3_init(struct phy *x)
 		ret = ti_pipe3_dpll_wait_lock(phy);
 	}
 
-	/* Program the DPLL only if not locked */
+	/* SATA has issues if re-programmed when locked */
 	val = ti_pipe3_readl(phy->pll_ctrl_base, PLL_STATUS);
-	if (!(val & PLL_LOCK))
-		if (ti_pipe3_dpll_program(phy))
-			return -EINVAL;
+	if ((val & PLL_LOCK) && of_device_is_compatible(phy->dev->of_node,
+							"ti,phy-pipe3-sata"))
+		return ret;
+
+	/* Program the DPLL */
+	ret = ti_pipe3_dpll_program(phy);
+	if (ret) {
+		ti_pipe3_disable_clocks(phy);
+		return -EINVAL;
+	}
 
 	return ret;
 }