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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-19 13:39:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-19 13:39:21 -0700
commit8fdb7e9f612b7c6ba6c3ba460c14263b5ce90f79 (patch)
tree09f007a62475c22546ba693e5171024cc67fb38c /drivers/usb/musb/musb_core.c
parentfc7f99cf36ebae853639dabb43bc2f0098c59aef (diff)
parent4cb80cda51ff950614701fb30c9d4e583fe5a31f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (45 commits) USB: gadget/multi: cdc_do_config: remove redundant check usb: r8a66597-hcd: fix removed from an attached hub USB: xhci: Make endpoint interval debugging clearer. USB: Fix usb_fill_int_urb for SuperSpeed devices USB: cp210x: Remove double usb_control_msg from cp210x_set_config USB: Remove last bit of CONFIG_USB_BERRY_CHARGE USB: gadget: add gadget controller number for s3c-hsotg driver USB: ftdi_sio: Fix locking for change_speed() function USB: g_mass_storage: fixed module name in Kconfig USB: gadget: f_mass_storage::fsg_bind(): fix error handling USB: g_mass_storage: fix section mismatch warnings USB: gadget: fix Blackfin builds after gadget cleansing USB: goku_udc: remove potential null dereference USB: option.c: Add Pirelli VID/PID and indicate Pirelli's modem interface is 0xff USB: serial: Fix module name typo for qcaux Kconfig entry. usb: cdc-wdm: Fix deadlock between write and resume usb: cdc-wdm: Fix order in disconnect and fix locking usb: cdc-wdm:Fix loss of data due to autosuspend usb: cdc-wdm: Fix submission of URB after suspension usb: cdc-wdm: Fix race between disconnect and debug messages ...
Diffstat (limited to 'drivers/usb/musb/musb_core.c')
-rw-r--r--drivers/usb/musb/musb_core.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index b4bbf8f2c238..0e8b8ab1d168 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -379,7 +379,6 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
u8 devctl, u8 power)
{
irqreturn_t handled = IRQ_NONE;
- void __iomem *mbase = musb->mregs;
DBG(3, "<== Power=%02x, DevCtl=%02x, int_usb=0x%x\n", power, devctl,
int_usb);
@@ -394,6 +393,8 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
if (devctl & MUSB_DEVCTL_HM) {
#ifdef CONFIG_USB_MUSB_HDRC_HCD
+ void __iomem *mbase = musb->mregs;
+
switch (musb->xceiv->state) {
case OTG_STATE_A_SUSPEND:
/* remote wakeup? later, GetPortStatus
@@ -471,6 +472,8 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
#ifdef CONFIG_USB_MUSB_HDRC_HCD
/* see manual for the order of the tests */
if (int_usb & MUSB_INTR_SESSREQ) {
+ void __iomem *mbase = musb->mregs;
+
DBG(1, "SESSION_REQUEST (%s)\n", otg_state_string(musb));
/* IRQ arrives from ID pin sense or (later, if VBUS power
@@ -519,6 +522,8 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
case OTG_STATE_A_WAIT_BCON:
case OTG_STATE_A_WAIT_VRISE:
if (musb->vbuserr_retry) {
+ void __iomem *mbase = musb->mregs;
+
musb->vbuserr_retry--;
ignore = 1;
devctl |= MUSB_DEVCTL_SESSION;
@@ -622,6 +627,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
if (int_usb & MUSB_INTR_CONNECT) {
struct usb_hcd *hcd = musb_to_hcd(musb);
+ void __iomem *mbase = musb->mregs;
handled = IRQ_HANDLED;
musb->is_active = 1;
@@ -2007,7 +2013,6 @@ bad_config:
/* host side needs more setup */
if (is_host_enabled(musb)) {
struct usb_hcd *hcd = musb_to_hcd(musb);
- u8 busctl;
otg_set_host(musb->xceiv, &hcd->self);
@@ -2018,9 +2023,9 @@ bad_config:
/* program PHY to use external vBus if required */
if (plat->extvbus) {
- busctl = musb_readb(musb->mregs, MUSB_ULPI_BUSCONTROL);
+ u8 busctl = musb_read_ulpi_buscontrol(musb->mregs);
busctl |= MUSB_ULPI_USE_EXTVBUS;
- musb_writeb(musb->mregs, MUSB_ULPI_BUSCONTROL, busctl);
+ musb_write_ulpi_buscontrol(musb->mregs, busctl);
}
}