Thread (65 messages) 65 messages, 5 authors, 2016-08-26

[PATCH v2 10/22] usb: chipidea: Add support for ULPI PHY bus

From: Stephen Boyd <hidden>
Date: 2016-07-11 22:02:19
Also in: linux-arm-msm, lkml

On 10 July 2016 at 20:10, Peter Chen [off-list ref] wrote:
On Thu, Jul 07, 2016 at 03:21:01PM -0700, Stephen Boyd wrote:
quoted
@@ -418,6 +427,17 @@ static inline bool ci_otg_is_fsm_mode(struct ci_hdrc *ci)
 #endif
 }

+#if IS_ENABLED(CONFIG_USB_CHIPIDEA_ULPI)
+int ci_ulpi_init(struct ci_hdrc *ci);
+void ci_ulpi_exit(struct ci_hdrc *ci);
+int ci_ulpi_resume(struct ci_hdrc *ci);
+#else
+static inline int ci_ulpi_init(struct ci_hdrc *ci) { return 0; }
+static inline void ci_ulpi_exit(struct ci_hdrc *ci) { }
+static inline int ci_ulpi_resume(struct ci_hdrc *ci) { return 0; }
+#endif
+
+
One more blank line
Fixed.
quoted
@@ -911,11 +918,15 @@ static int ci_hdrc_probe(struct platform_device *pdev)

              /* if both generic PHY and USB PHY layers aren't enabled */
              if (PTR_ERR(ci->phy) == -ENOSYS &&
-                             PTR_ERR(ci->usb_phy) == -ENXIO)
-                     return -ENXIO;
+                             PTR_ERR(ci->usb_phy) == -ENXIO) {
+                     ret = -ENXIO;
+                     goto ulpi_exit;
+             }

-             if (IS_ERR(ci->phy) && IS_ERR(ci->usb_phy))
-                     return -EPROBE_DEFER;
+             if (IS_ERR(ci->phy) && IS_ERR(ci->usb_phy)) {
+                     ret = -EPROBE_DEFER;
+                     goto ulpi_exit;
+             }
Just confirm, you try to get PHY through:
        ci->phy = devm_phy_get(dev->parent, "usb-phy");
right?
Yes.
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help