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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-23 15:33:02 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-23 15:33:02 -0400 |
commit | c44dead70a841d90ddc01968012f323c33217c9e (patch) | |
tree | 85489ebe9b9a3413cd8ee197ffb40c8aa8d97e63 /drivers/usb/musb/davinci.c | |
parent | 99dff5856220a02b8711f2e8746413ea6e53ccf6 (diff) | |
parent | d5f6db9e1aff6ccf1876224f152c0268b0c8a992 (diff) |
Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (205 commits)
USB: EHCI: Remove SPARC_LEON {read,write}_be definitions from ehci.h
USB: UHCI: Support big endian GRUSBHC HC
sparc: add {read,write}*_be routines
USB: UHCI: Add support for big endian descriptors
USB: UHCI: Use ACCESS_ONCE rather than using a full compiler barrier
USB: UHCI: Add support for big endian mmio
usb-storage: Correct adjust_quirks to include latest flags
usb/isp1760: Fix possible unlink problems
usb/isp1760: Move function isp1760_endpoint_disable() within file.
USB: remove remaining usages of hcd->state from usbcore and fix regression
usb: musb: ux500: add configuration and build options for ux500 dma
usb: musb: ux500: add dma glue layer for ux500
usb: musb: ux500: add dma name for ux500
usb: musb: ux500: add ux500 specific code for gadget side
usb: musb: fix compile error
usb-storage: fix up the unusual_realtek device list
USB: gadget: f_audio: Fix invalid dereference of initdata
EHCI: don't rescan interrupt QHs needlessly
OHCI: fix regression caused by nVidia shutdown workaround
USB: OTG: msm: Free VCCCX regulator even if we can't set the voltage
...
Diffstat (limited to 'drivers/usb/musb/davinci.c')
-rw-r--r-- | drivers/usb/musb/davinci.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index e6de097fb7e..2a2adf6492c 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c | |||
@@ -220,7 +220,8 @@ static void otg_timer(unsigned long _musb) | |||
220 | * status change events (from the transceiver) otherwise. | 220 | * status change events (from the transceiver) otherwise. |
221 | */ | 221 | */ |
222 | devctl = musb_readb(mregs, MUSB_DEVCTL); | 222 | devctl = musb_readb(mregs, MUSB_DEVCTL); |
223 | DBG(7, "poll devctl %02x (%s)\n", devctl, otg_state_string(musb)); | 223 | dev_dbg(musb->controller, "poll devctl %02x (%s)\n", devctl, |
224 | otg_state_string(musb->xceiv->state)); | ||
224 | 225 | ||
225 | spin_lock_irqsave(&musb->lock, flags); | 226 | spin_lock_irqsave(&musb->lock, flags); |
226 | switch (musb->xceiv->state) { | 227 | switch (musb->xceiv->state) { |
@@ -297,7 +298,7 @@ static irqreturn_t davinci_musb_interrupt(int irq, void *__hci) | |||
297 | /* ack and handle non-CPPI interrupts */ | 298 | /* ack and handle non-CPPI interrupts */ |
298 | tmp = musb_readl(tibase, DAVINCI_USB_INT_SRC_MASKED_REG); | 299 | tmp = musb_readl(tibase, DAVINCI_USB_INT_SRC_MASKED_REG); |
299 | musb_writel(tibase, DAVINCI_USB_INT_SRC_CLR_REG, tmp); | 300 | musb_writel(tibase, DAVINCI_USB_INT_SRC_CLR_REG, tmp); |
300 | DBG(4, "IRQ %08x\n", tmp); | 301 | dev_dbg(musb->controller, "IRQ %08x\n", tmp); |
301 | 302 | ||
302 | musb->int_rx = (tmp & DAVINCI_USB_RXINT_MASK) | 303 | musb->int_rx = (tmp & DAVINCI_USB_RXINT_MASK) |
303 | >> DAVINCI_USB_RXINT_SHIFT; | 304 | >> DAVINCI_USB_RXINT_SHIFT; |
@@ -354,9 +355,9 @@ static irqreturn_t davinci_musb_interrupt(int irq, void *__hci) | |||
354 | * (OTG_TIME_A_WAIT_VRISE) but we don't check for that. | 355 | * (OTG_TIME_A_WAIT_VRISE) but we don't check for that. |
355 | */ | 356 | */ |
356 | davinci_musb_source_power(musb, drvvbus, 0); | 357 | davinci_musb_source_power(musb, drvvbus, 0); |
357 | DBG(2, "VBUS %s (%s)%s, devctl %02x\n", | 358 | dev_dbg(musb->controller, "VBUS %s (%s)%s, devctl %02x\n", |
358 | drvvbus ? "on" : "off", | 359 | drvvbus ? "on" : "off", |
359 | otg_state_string(musb), | 360 | otg_state_string(musb->xceiv->state), |
360 | err ? " ERROR" : "", | 361 | err ? " ERROR" : "", |
361 | devctl); | 362 | devctl); |
362 | retval = IRQ_HANDLED; | 363 | retval = IRQ_HANDLED; |
@@ -484,7 +485,7 @@ static int davinci_musb_exit(struct musb *musb) | |||
484 | break; | 485 | break; |
485 | if ((devctl & MUSB_DEVCTL_VBUS) != warn) { | 486 | if ((devctl & MUSB_DEVCTL_VBUS) != warn) { |
486 | warn = devctl & MUSB_DEVCTL_VBUS; | 487 | warn = devctl & MUSB_DEVCTL_VBUS; |
487 | DBG(1, "VBUS %d\n", | 488 | dev_dbg(musb->controller, "VBUS %d\n", |
488 | warn >> MUSB_DEVCTL_VBUS_SHIFT); | 489 | warn >> MUSB_DEVCTL_VBUS_SHIFT); |
489 | } | 490 | } |
490 | msleep(1000); | 491 | msleep(1000); |
@@ -493,7 +494,7 @@ static int davinci_musb_exit(struct musb *musb) | |||
493 | 494 | ||
494 | /* in OTG mode, another host might be connected */ | 495 | /* in OTG mode, another host might be connected */ |
495 | if (devctl & MUSB_DEVCTL_VBUS) | 496 | if (devctl & MUSB_DEVCTL_VBUS) |
496 | DBG(1, "VBUS off timeout (devctl %02x)\n", devctl); | 497 | dev_dbg(musb->controller, "VBUS off timeout (devctl %02x)\n", devctl); |
497 | } | 498 | } |
498 | 499 | ||
499 | phy_off(); | 500 | phy_off(); |