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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-09 12:09:47 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-09 12:09:47 -0800
commit55b81e6f2795484ea8edf5805c95c007cacfa736 (patch)
treec3724975107857fcc03b5dd649c462e4f72397be /drivers/usb/host/ohci.h
parent5983faf942f260023e547f3c5f38c1033c35cc9b (diff)
parent08e87d0d773dc9ca5faf4c3306e238ed0ea129b0 (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: (232 commits) USB: Add USB-ID for Multiplex RC serial adapter to cp210x.c xhci: Clean up 32-bit build warnings. USB: update documentation for usbmon usb: usb-storage doesn't support dynamic id currently, the patch disables the feature to fix an oops drivers/usb/class/cdc-acm.c: clear dangling pointer drivers/usb/dwc3/dwc3-pci.c: introduce missing kfree drivers/usb/host/isp1760-if.c: introduce missing kfree usb: option: add ZD Incorporated HSPA modem usb: ch9: fix up MaxStreams helper USB: usb-skeleton.c: cleanup open_count USB: usb-skeleton.c: fix open/disconnect race xhci: Properly handle COMP_2ND_BW_ERR USB: remove dead code from suspend/resume path USB: add quirk for another camera drivers: usb: wusbcore: Fix dependency for USB_WUSB xhci: Better debugging for critical host errors. xhci: Be less verbose during URB cancellation. xhci: Remove debugging about ring structure allocation. xhci: Remove debugging about toggling cycle bits. xhci: Remove debugging for individual transfers. ...
Diffstat (limited to 'drivers/usb/host/ohci.h')
-rw-r--r--drivers/usb/host/ohci.h14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h
index 0795b934d00..8ff6f7ea96f 100644
--- a/drivers/usb/host/ohci.h
+++ b/drivers/usb/host/ohci.h
@@ -344,6 +344,12 @@ typedef struct urb_priv {
* a subset of what the full implementation needs. (Linus)
*/
+enum ohci_rh_state {
+ OHCI_RH_HALTED,
+ OHCI_RH_SUSPENDED,
+ OHCI_RH_RUNNING
+};
+
struct ohci_hcd {
spinlock_t lock;
@@ -384,6 +390,7 @@ struct ohci_hcd {
/*
* driver state
*/
+ enum ohci_rh_state rh_state;
int num_ports;
int load [NUM_INTS];
u32 hc_control; /* copy of hc control reg */
@@ -679,11 +686,6 @@ static inline u16 ohci_hwPSW(const struct ohci_hcd *ohci,
/*-------------------------------------------------------------------------*/
-static inline void disable (struct ohci_hcd *ohci)
-{
- ohci_to_hcd(ohci)->state = HC_STATE_HALT;
-}
-
#define FI 0x2edf /* 12000 bits per frame (-1) */
#define FSMP(fi) (0x7fff & ((6 * ((fi) - 210)) / 7))
#define FIT (1 << 31)
@@ -707,7 +709,7 @@ static inline void periodic_reinit (struct ohci_hcd *ohci)
#define read_roothub(hc, register, mask) ({ \
u32 temp = ohci_readl (hc, &hc->regs->roothub.register); \
if (temp == -1) \
- disable (hc); \
+ hc->rh_state = OHCI_RH_HALTED; \
else if (hc->flags & OHCI_QUIRK_AMD756) \
while (temp & mask) \
temp = ohci_readl (hc, &hc->regs->roothub.register); \