diff options
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 369a8a5ea7bb..3e3c5d3ea0ad 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c | |||
| @@ -84,7 +84,8 @@ static const char hcd_name [] = "ehci_hcd"; | |||
| 84 | #define EHCI_IAA_MSECS 10 /* arbitrary */ | 84 | #define EHCI_IAA_MSECS 10 /* arbitrary */ |
| 85 | #define EHCI_IO_JIFFIES (HZ/10) /* io watchdog > irq_thresh */ | 85 | #define EHCI_IO_JIFFIES (HZ/10) /* io watchdog > irq_thresh */ |
| 86 | #define EHCI_ASYNC_JIFFIES (HZ/20) /* async idle timeout */ | 86 | #define EHCI_ASYNC_JIFFIES (HZ/20) /* async idle timeout */ |
| 87 | #define EHCI_SHRINK_JIFFIES (HZ/200) /* async qh unlink delay */ | 87 | #define EHCI_SHRINK_JIFFIES (HZ/100) /* async qh unlink delay */ |
| 88 | #define EHCI_SHRINK_UFRAMES (10*8) /* same value in uframes */ | ||
| 88 | 89 | ||
| 89 | /* Initial IRQ latency: faster than hw default */ | 90 | /* Initial IRQ latency: faster than hw default */ |
| 90 | static int log2_irq_thresh = 0; // 0 to 6 | 91 | static int log2_irq_thresh = 0; // 0 to 6 |