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path: root/drivers/usb/host/ehci-q.c
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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