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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 12:23:15 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 12:23:15 +0200
commit1be025d3cb40cd295123af2c394f7229ef9b30ca (patch)
tree5dc14e1ea412cc7fdc3e563ad23187059fe8bfb5 /drivers/usb/host/ehci-hub.c
parent2d03423b2319cc854adeb28a03f65de5b5e0ab63 (diff)
parenta2c76b83fdd763c826f38a55127ccf25708099ce (diff)
Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (260 commits) usb: renesas_usbhs: fixup inconsistent return from usbhs_pkt_push() usb/isp1760: Allow to optionally trigger low-level chip reset via GPIOLIB. USB: gadget: midi: memory leak in f_midi_bind_config() USB: gadget: midi: fix range check in f_midi_out_open() QE/FHCI: fixed the CONTROL bug usb: renesas_usbhs: tidyup for smatch warnings USB: Fix USB Kconfig dependency problem on 85xx/QoirQ platforms EHCI: workaround for MosChip controller bug usb: gadget: file_storage: fix race on unloading USB: ftdi_sio.c: Use ftdi async_icount structure for TIOCMIWAIT, as in other drivers USB: ftdi_sio.c:Fill MSR fields of the ftdi async_icount structure USB: ftdi_sio.c: Fill LSR fields of the ftdi async_icount structure USB: ftdi_sio.c:Fill TX field of the ftdi async_icount structure USB: ftdi_sio.c: Fill the RX field of the ftdi async_icount structure USB: ftdi_sio.c: Basic icount infrastructure for ftdi_sio usb/isp1760: Let OF bindings depend on general CONFIG_OF instead of PPC_OF . USB: ftdi_sio: Support TI/Luminary Micro Stellaris BD-ICDI Board USB: Fix runtime wakeup on OHCI xHCI/USB: Make xHCI driver have a BOS descriptor. usb: gadget: add new usb gadget for ACM and mass storage ...
Diffstat (limited to 'drivers/usb/host/ehci-hub.c')
-rw-r--r--drivers/usb/host/ehci-hub.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 4c32cb19b405..77bbb2357e47 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -236,10 +236,8 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
}
/* stop schedules, clean any completed work */
- if (HC_IS_RUNNING(hcd->state)) {
+ if (ehci->rh_state == EHCI_RH_RUNNING)
ehci_quiesce (ehci);
- hcd->state = HC_STATE_QUIESCING;
- }
ehci->command = ehci_readl(ehci, &ehci->regs->command);
ehci_work(ehci);
@@ -313,7 +311,7 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
/* turn off now-idle HC */
ehci_halt (ehci);
- hcd->state = HC_STATE_SUSPENDED;
+ ehci->rh_state = EHCI_RH_SUSPENDED;
if (ehci->reclaim)
end_unlink_async(ehci);
@@ -382,6 +380,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
/* restore CMD_RUN, framelist size, and irq threshold */
ehci_writel(ehci, ehci->command, &ehci->regs->command);
+ ehci->rh_state = EHCI_RH_RUNNING;
/* Some controller/firmware combinations need a delay during which
* they set up the port statuses. See Bugzilla #8190. */
@@ -451,7 +450,6 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
}
ehci->next_statechange = jiffies + msecs_to_jiffies(5);
- hcd->state = HC_STATE_RUNNING;
/* Now we can safely re-enable irqs */
ehci_writel(ehci, INTR_MASK, &ehci->regs->intr_enable);
@@ -563,7 +561,7 @@ ehci_hub_status_data (struct usb_hcd *hcd, char *buf)
u32 ppcd = 0;
/* if !USB_SUSPEND, root hub timers won't get shut down ... */
- if (!HC_IS_RUNNING(hcd->state))
+ if (ehci->rh_state != EHCI_RH_RUNNING)
return 0;
/* init status to no-changes */