diff mbox series

[v4,09/13] phy: usb: fix driver to defer on clk_get defer

Message ID 20200103181811.22939-10-alcooperx@gmail.com (mailing list archive)
State Mainlined
Commit 89927fe0061aaa69b39e95ed793d2c61903b7895
Headers show
Series phy: usb: Updates to Broadcom STB USB PHY driver | expand

Commit Message

Alan Cooper Jan. 3, 2020, 6:18 p.m. UTC 
Handle defer on clk_get because the new SCMI clock driver comes
up after this driver.

Signed-off-by: Al Cooper <alcooperx@gmail.com>
---
 drivers/phy/broadcom/phy-brcm-usb.c | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Florian Fainelli Jan. 3, 2020, 6:26 p.m. UTC | #1 
On 1/3/20 10:18 AM, Al Cooper wrote:
> Handle defer on clk_get because the new SCMI clock driver comes
> up after this driver.
> 
> Signed-off-by: Al Cooper <alcooperx@gmail.com>

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
diff mbox series

Patch

diff --git a/drivers/phy/broadcom/phy-brcm-usb.c b/drivers/phy/broadcom/phy-brcm-usb.c
index 5f7bfa09494d..c82d7ec15334 100644
--- a/drivers/phy/broadcom/phy-brcm-usb.c
+++ b/drivers/phy/broadcom/phy-brcm-usb.c
@@ -341,6 +341,8 @@  static int brcm_usb_phy_dvr_init(struct platform_device *pdev,
 
 	priv->usb_20_clk = of_clk_get_by_name(dn, "sw_usb");
 	if (IS_ERR(priv->usb_20_clk)) {
+		if (PTR_ERR(priv->usb_20_clk) == -EPROBE_DEFER)
+			return -EPROBE_DEFER;
 		dev_info(dev, "Clock not found in Device Tree\n");
 		priv->usb_20_clk = NULL;
 	}
@@ -371,6 +373,8 @@  static int brcm_usb_phy_dvr_init(struct platform_device *pdev,
 
 		priv->usb_30_clk = of_clk_get_by_name(dn, "sw_usb3");
 		if (IS_ERR(priv->usb_30_clk)) {
+			if (PTR_ERR(priv->usb_30_clk) == -EPROBE_DEFER)
+				return -EPROBE_DEFER;
 			dev_info(dev,
 				 "USB3.0 clock not found in Device Tree\n");
 			priv->usb_30_clk = NULL;
@@ -382,6 +386,8 @@  static int brcm_usb_phy_dvr_init(struct platform_device *pdev,
 
 	priv->suspend_clk = clk_get(dev, "usb0_freerun");
 	if (IS_ERR(priv->suspend_clk)) {
+		if (PTR_ERR(priv->suspend_clk) == -EPROBE_DEFER)
+			return -EPROBE_DEFER;
 		dev_err(dev, "Suspend Clock not found in Device Tree\n");
 		priv->suspend_clk = NULL;
 	}