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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-12 15:49:10 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-12 15:49:10 -0700
commit117494a1b65183f0e3fcc817b07944bc5c465050 (patch)
treec375cf06bdf869f2b870fe61808b060c4fadab45 /drivers/usb/host/ohci-pci.c
parent4d5709a7b7d54fc5882d2943a14988a92d48c00a (diff)
parentd1aa3e6aa8edfeb864af7c930523d9e588b28bea (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: (142 commits) USB: fix race in autosuspend reschedule atmel_usba_udc: Keep track of the device status USB: Nikon D40X unusual_devs entry USB: serial core should respect driver requirements USB: documentation for USB power management USB: skip autosuspended devices during system resume USB: mutual exclusion for EHCI init and port resets USB: allow usbstorage to have LUNS greater than 2Tb USB: Adding support for SHARP WS011SH to ipaq.c USB: add atmel_usba_udc driver USB: ohci SSB bus glue USB: ehci build fixes on au1xxx, ppc-soc USB: add runtime frame_no quirk for big-endian OHCI USB: funsoft: Fix termios USB: visor: termios bits USB: unusual_devs entry for Nikon DSC D2Xs USB: re-remove <linux/usb_sl811.h> USB: move <linux/usb_gadget.h> to <linux/usb/gadget.h> USB: Export URB statistics for powertop USB: serial gadget: Disable endpoints on unload ...
Diffstat (limited to 'drivers/usb/host/ohci-pci.c')
-rw-r--r--drivers/usb/host/ohci-pci.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index a5e2eb85d07..d0360f65ebd 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -84,7 +84,7 @@ static int ohci_quirk_zfmicro(struct usb_hcd *hcd)
struct ohci_hcd *ohci = hcd_to_ohci (hcd);
ohci->flags |= OHCI_QUIRK_ZFMICRO;
- ohci_dbg (ohci, "enabled Compaq ZFMicro chipset quirk\n");
+ ohci_dbg(ohci, "enabled Compaq ZFMicro chipset quirks\n");
return 0;
}
@@ -113,11 +113,31 @@ static int ohci_quirk_toshiba_scc(struct usb_hcd *hcd)
/* Check for NEC chip and apply quirk for allegedly lost interrupts.
*/
+
+static void ohci_quirk_nec_worker(struct work_struct *work)
+{
+ struct ohci_hcd *ohci = container_of(work, struct ohci_hcd, nec_work);
+ int status;
+
+ status = ohci_init(ohci);
+ if (status != 0) {
+ ohci_err(ohci, "Restarting NEC controller failed in %s, %d\n",
+ "ohci_init", status);
+ return;
+ }
+
+ status = ohci_restart(ohci);
+ if (status != 0)
+ ohci_err(ohci, "Restarting NEC controller failed in %s, %d\n",
+ "ohci_restart", status);
+}
+
static int ohci_quirk_nec(struct usb_hcd *hcd)
{
struct ohci_hcd *ohci = hcd_to_ohci (hcd);
ohci->flags |= OHCI_QUIRK_NEC;
+ INIT_WORK(&ohci->nec_work, ohci_quirk_nec_worker);
ohci_dbg (ohci, "enabled NEC chipset lost interrupt quirk\n");
return 0;