RE: [PATCH v2] MUSB: fix wrongly created sysfs entry

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>-----Original Message-----
>From: Felipe Balbi [mailto:me@xxxxxxxxxxxxxxx]
>
>On Tue, Dec 16, 2008 at 12:53:47AM +0530, Pandita, Vikram wrote:
>> From: Vikram Pandita <vikram.pandita@xxxxxx>
>>
>> attr_srp is created wrongly for GADGET only mode of MUSB
>> The attribute is related to OTG mode only
>>
>> For Gadget mode, this attribute gets created on insmod but does
>> not get deleted. Fixing the bug.
>>
>> Signed-off-by: Vikram Pandita <vikram.pandita@xxxxxx>
>
>NAK, any gadget is allowed to initiate SRP.
>See otg rev1.3 page 20:
>
>"Any B-device, including a standard USB peripheral, is allowed to
>initiate SRP"

Agreed. In that case, we still need the following patch:
Otherwise the srp entry does not get deleted on rmmod.

Signed-off-by: Vikram Pandita <vikram.pandita@xxxxxx>
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 5280dba..824ea57 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1829,7 +1829,7 @@ static void musb_free(struct musb *musb)
 #ifdef CONFIG_SYSFS
 	device_remove_file(musb->controller, &dev_attr_mode);
 	device_remove_file(musb->controller, &dev_attr_vbus);
-#ifdef CONFIG_USB_MUSB_OTG
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
 	device_remove_file(musb->controller, &dev_attr_srp);
 #endif
 #endif
@@ -2060,7 +2060,7 @@ bad_config:
 	status = device_create_file(dev, &dev_attr_vbus);
 #ifdef CONFIG_USB_GADGET_MUSB_HDRC
 	status = device_create_file(dev, &dev_attr_srp);
-#endif /* CONFIG_USB_GADGET_MUSB_HDRC */
+#endif
 	status = 0;
 #endif
 	if (status)
@@ -2072,7 +2072,7 @@ fail2:
 #ifdef CONFIG_SYSFS
 	device_remove_file(musb->controller, &dev_attr_mode);
 	device_remove_file(musb->controller, &dev_attr_vbus);
-#ifdef CONFIG_USB_MUSB_OTG
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
 	device_remove_file(musb->controller, &dev_attr_srp);
 #endif
 #endif
--
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