aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/host/ehci-q.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-07 22:23:21 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-07 22:23:21 -0500
commitc96e2c92072d3e78954c961f53d8c7352f7abbd7 (patch)
treed844f26f926ff40e98e9eae0e11fd71acad81df4 /drivers/usb/host/ehci-q.c
parentf2aca47dc3c2d0c2d5dbd972558557e74232bbce (diff)
parent64358164f5bfe5e11d4040c1eb674c29e1436ce5 (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: (70 commits) USB: remove duplicate device id from zc0301 USB: remove duplicate device id from usb_storage USB: remove duplicate device id from keyspan USB: remove duplicate device id from ftdi_sio USB: remove duplicate device id from visor USB: a bit more coding style cleanup usbcore: trivial whitespace fixes usb-storage: use first bulk endpoints, not last EHCI: fix interrupt-driven remote wakeup USB: switch ehci-hcd to new polling scheme USB: autosuspend for usb printer driver USB Input: Added kernel module to support all GTCO CalComp USB InterWrite School products USB: Sierra Wireless auto set D0 USB: usb ethernet gadget recognizes HUSB2DEV USB: list atmel husb2_udc gadget controller USB: gadgetfs AIO tweaks USB: gadgetfs behaves better on userspace init bug USB: gadgetfs race fix USB: gadgetfs simplifications USB: gadgetfs cleanups ...
Diffstat (limited to 'drivers/usb/host/ehci-q.c')
-rw-r--r--drivers/usb/host/ehci-q.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 62e46dc60e86..e7fbbd00e7cd 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -789,13 +789,14 @@ static void qh_link_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
789 head = ehci->async; 789 head = ehci->async;
790 timer_action_done (ehci, TIMER_ASYNC_OFF); 790 timer_action_done (ehci, TIMER_ASYNC_OFF);
791 if (!head->qh_next.qh) { 791 if (!head->qh_next.qh) {
792 u32 cmd = readl (&ehci->regs->command); 792 u32 cmd = ehci_readl(ehci, &ehci->regs->command);
793 793
794 if (!(cmd & CMD_ASE)) { 794 if (!(cmd & CMD_ASE)) {
795 /* in case a clear of CMD_ASE didn't take yet */ 795 /* in case a clear of CMD_ASE didn't take yet */
796 (void) handshake (&ehci->regs->status, STS_ASS, 0, 150); 796 (void)handshake(ehci, &ehci->regs->status,
797 STS_ASS, 0, 150);
797 cmd |= CMD_ASE | CMD_RUN; 798 cmd |= CMD_ASE | CMD_RUN;
798 writel (cmd, &ehci->regs->command); 799 ehci_writel(ehci, cmd, &ehci->regs->command);
799 ehci_to_hcd(ehci)->state = HC_STATE_RUNNING; 800 ehci_to_hcd(ehci)->state = HC_STATE_RUNNING;
800 /* posted write need not be known to HC yet ... */ 801 /* posted write need not be known to HC yet ... */
801 } 802 }
@@ -1007,7 +1008,7 @@ static void end_unlink_async (struct ehci_hcd *ehci)
1007 1008
1008static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh) 1009static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
1009{ 1010{
1010 int cmd = readl (&ehci->regs->command); 1011 int cmd = ehci_readl(ehci, &ehci->regs->command);
1011 struct ehci_qh *prev; 1012 struct ehci_qh *prev;
1012 1013
1013#ifdef DEBUG 1014#ifdef DEBUG
@@ -1025,7 +1026,8 @@ static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
1025 if (ehci_to_hcd(ehci)->state != HC_STATE_HALT 1026 if (ehci_to_hcd(ehci)->state != HC_STATE_HALT
1026 && !ehci->reclaim) { 1027 && !ehci->reclaim) {
1027 /* ... and CMD_IAAD clear */ 1028 /* ... and CMD_IAAD clear */
1028 writel (cmd & ~CMD_ASE, &ehci->regs->command); 1029 ehci_writel(ehci, cmd & ~CMD_ASE,
1030 &ehci->regs->command);
1029 wmb (); 1031 wmb ();
1030 // handshake later, if we need to 1032 // handshake later, if we need to
1031 timer_action_done (ehci, TIMER_ASYNC_OFF); 1033 timer_action_done (ehci, TIMER_ASYNC_OFF);
@@ -1054,8 +1056,8 @@ static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
1054 1056
1055 ehci->reclaim_ready = 0; 1057 ehci->reclaim_ready = 0;
1056 cmd |= CMD_IAAD; 1058 cmd |= CMD_IAAD;
1057 writel (cmd, &ehci->regs->command); 1059 ehci_writel(ehci, cmd, &ehci->regs->command);
1058 (void) readl (&ehci->regs->command); 1060 (void)ehci_readl(ehci, &ehci->regs->command);
1059 timer_action (ehci, TIMER_IAA_WATCHDOG); 1061 timer_action (ehci, TIMER_IAA_WATCHDOG);
1060} 1062}
1061 1063