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authorDavid S. Miller <davem@davemloft.net>2009-01-08 11:05:59 -0800
committerDavid S. Miller <davem@davemloft.net>2009-01-08 11:05:59 -0800
commit7f46b1343f723f98634a5dcee47856b2000079ed (patch)
treeed22b6298c8dd2f687890a0d79abcd1d273b5f81 /drivers/usb/musb/omap2430.c
parentb8c31da64165b8566fc6e1c9c826f76e7b98ff02 (diff)
parent9e42d0cf5020aaf217433cad1a224745241d212a (diff)
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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/usb/musb/omap2430.c')
-rw-r--r--drivers/usb/musb/omap2430.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index ce6c162..901dffd 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -58,10 +58,10 @@ static void musb_do_idle(unsigned long _musb)
#endif
u8 devctl;
- devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
-
spin_lock_irqsave(&musb->lock, flags);
+ devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
+
switch (musb->xceiv.state) {
case OTG_STATE_A_WAIT_BCON:
devctl &= ~MUSB_DEVCTL_SESSION;
@@ -196,7 +196,7 @@ static int omap_set_power(struct otg_transceiver *x, unsigned mA)
static int musb_platform_resume(struct musb *musb);
-void musb_platform_set_mode(struct musb *musb, u8 musb_mode)
+int musb_platform_set_mode(struct musb *musb, u8 musb_mode)
{
u8 devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
@@ -204,15 +204,24 @@ void musb_platform_set_mode(struct musb *musb, u8 musb_mode)
musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);
switch (musb_mode) {
+#ifdef CONFIG_USB_MUSB_HDRC_HCD
case MUSB_HOST:
otg_set_host(&musb->xceiv, musb->xceiv.host);
break;
+#endif
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
case MUSB_PERIPHERAL:
otg_set_peripheral(&musb->xceiv, musb->xceiv.gadget);
break;
+#endif
+#ifdef CONFIG_USB_MUSB_OTG
case MUSB_OTG:
break;
+#endif
+ default:
+ return -EINVAL;
}
+ return 0;
}
int __init musb_platform_init(struct musb *musb)