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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 12:33:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 12:33:02 -0700
commitc44dead70a841d90ddc01968012f323c33217c9e (patch)
tree85489ebe9b9a3413cd8ee197ffb40c8aa8d97e63 /drivers/usb/host/ehci-hub.c
parent99dff5856220a02b8711f2e8746413ea6e53ccf6 (diff)
parentd5f6db9e1aff6ccf1876224f152c0268b0c8a992 (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/host/ehci-hub.c')
-rw-r--r--drivers/usb/host/ehci-hub.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index d05ea03cfb4..ea6184bf48d 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -27,6 +27,7 @@
*/
/*-------------------------------------------------------------------------*/
+#include <linux/usb/otg.h>
#define PORT_WAKE_BITS (PORT_WKOC_E|PORT_WKDISC_E|PORT_WKCONN_E)
@@ -127,7 +128,7 @@ static int ehci_port_change(struct ehci_hcd *ehci)
return 0;
}
-static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
+static __maybe_unused void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
bool suspending, bool do_wakeup)
{
int port;
@@ -801,6 +802,13 @@ static int ehci_hub_control (
goto error;
if (ehci->no_selective_suspend)
break;
+#ifdef CONFIG_USB_OTG
+ if ((hcd->self.otg_port == (wIndex + 1))
+ && hcd->self.b_hnp_enable) {
+ otg_start_hnp(ehci->transceiver);
+ break;
+ }
+#endif
if (!(temp & PORT_SUSPEND))
break;
if ((temp & PORT_PE) == 0)