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usb: musb: always log VBUS error
author
Grazvydas Ignotas
<notasas@gmail.com>
Wed, 27 Feb 2013 00:20:32 +0000
(
02:20
+0200)
committer
Grazvydas Ignotas
<notasas@gmail.com>
Tue, 12 Mar 2013 21:45:58 +0000
(23:45 +0200)
VBUS_ERROR is a serious error that the driver often doesn't recover from
in my tests, we should inform user about it.
drivers/usb/musb/musb_core.c
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diff --git
a/drivers/usb/musb/musb_core.c
b/drivers/usb/musb/musb_core.c
index
ad67cf9
..
421ee5f
100644
(file)
--- a/
drivers/usb/musb/musb_core.c
+++ b/
drivers/usb/musb/musb_core.c
@@
-592,9
+592,10
@@
static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
break;
}
- dev_dbg(musb->controller, "VBUS_ERROR in %s (%02x, %s), retry #%d, port1 %08x\n",
+ dev_printk(ignore ? KERN_DEBUG : KERN_ERR, musb->controller,
+ "VBUS_ERROR in %s (%02x, %02x, %s), retry #%d, port1 %08x\n",
otg_state_string(musb->xceiv->state),
- devctl,
+ devctl,
power,
({ char *s;
switch (devctl & MUSB_DEVCTL_VBUS) {
case 0 << MUSB_DEVCTL_VBUS_SHIFT: