diff options
Diffstat (limited to 'drivers/usb/host/ehci-sched.c')
| -rw-r--r-- | drivers/usb/host/ehci-sched.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index a60679cbbf85..ffe8fc3bc7ef 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -481,7 +481,6 @@ static int tt_no_collision ( static int enable_periodic (struct ehci_hcd *ehci) { - u32 cmd; int status; if (ehci->periodic_sched++) @@ -497,8 +496,8 @@ static int enable_periodic (struct ehci_hcd *ehci) return status; } - cmd = ehci_readl(ehci, &ehci->regs->command) | CMD_PSE; - ehci_writel(ehci, cmd, &ehci->regs->command); + ehci->command |= CMD_PSE; + ehci_writel(ehci, ehci->command, &ehci->regs->command); /* posted write ... PSS happens later */ /* make sure ehci_work scans these */ @@ -511,7 +510,6 @@ static int enable_periodic (struct ehci_hcd *ehci) static int disable_periodic (struct ehci_hcd *ehci) { - u32 cmd; int status; if (--ehci->periodic_sched) @@ -537,8 +535,8 @@ static int disable_periodic (struct ehci_hcd *ehci) return status; } - cmd = ehci_readl(ehci, &ehci->regs->command) & ~CMD_PSE; - ehci_writel(ehci, cmd, &ehci->regs->command); + ehci->command &= ~CMD_PSE; + ehci_writel(ehci, ehci->command, &ehci->regs->command); /* posted write ... */ free_cached_lists(ehci); |