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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-01 08:45:33 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-01 08:45:33 -0800
commit8062d94a545457a83d5291bd62c3bfd14200bba0 (patch)
treea6a7aaaea5dff00f7415a93189720a1164ae30dd /drivers/usb/musb/musb_virthub.c
parent15e68a803573974409972e761d8f08f03fce5bdb (diff)
parent6e13c6505cdff9766d5268ffb8c972c1a2f996e6 (diff)
Merge tag 'xceiv-for-v3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next
USB: transceiver changes for 3.4 Here we have a big rework done by Heikki Krogerus (thanks) which splits OTG functionality away from transceivers. We have known for quite a long time that struct otg_transceiver was a bad name for the structure, considering transceiver is far from being OTG-specific (see 4e67185).
Diffstat (limited to 'drivers/usb/musb/musb_virthub.c')
-rw-r--r--drivers/usb/musb/musb_virthub.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
index e9f80adc45a4..22ec3e379980 100644
--- a/drivers/usb/musb/musb_virthub.c
+++ b/drivers/usb/musb/musb_virthub.c
@@ -47,6 +47,7 @@
static void musb_port_suspend(struct musb *musb, bool do_suspend)
{
+ struct usb_otg *otg = musb->xceiv->otg;
u8 power;
void __iomem *mbase = musb->mregs;
@@ -81,7 +82,7 @@ static void musb_port_suspend(struct musb *musb, bool do_suspend)
case OTG_STATE_A_HOST:
musb->xceiv->state = OTG_STATE_A_SUSPEND;
musb->is_active = is_otg_enabled(musb)
- && musb->xceiv->host->b_hnp_enable;
+ && otg->host->b_hnp_enable;
if (musb->is_active)
mod_timer(&musb->otg_timer, jiffies
+ msecs_to_jiffies(
@@ -91,7 +92,7 @@ static void musb_port_suspend(struct musb *musb, bool do_suspend)
case OTG_STATE_B_HOST:
musb->xceiv->state = OTG_STATE_B_WAIT_ACON;
musb->is_active = is_otg_enabled(musb)
- && musb->xceiv->host->b_hnp_enable;
+ && otg->host->b_hnp_enable;
musb_platform_try_idle(musb, 0);
break;
default:
@@ -179,6 +180,8 @@ static void musb_port_reset(struct musb *musb, bool do_reset)
void musb_root_disconnect(struct musb *musb)
{
+ struct usb_otg *otg = musb->xceiv->otg;
+
musb->port1_status = USB_PORT_STAT_POWER
| (USB_PORT_STAT_C_CONNECTION << 16);
@@ -188,7 +191,7 @@ void musb_root_disconnect(struct musb *musb)
switch (musb->xceiv->state) {
case OTG_STATE_A_SUSPEND:
if (is_otg_enabled(musb)
- && musb->xceiv->host->b_hnp_enable) {
+ && otg->host->b_hnp_enable) {
musb->xceiv->state = OTG_STATE_A_PERIPHERAL;
musb->g.is_a_peripheral = 1;
break;