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authorMing Lei <tom.leiming@gmail.com>2011-09-05 21:05:57 +0800
committerGreg Kroah-Hartman <gregkh@suse.de>2011-09-18 01:38:59 -0700
commitfcda37cb42cc0aa039a2d1e06ec801e4e9f417f4 (patch)
tree40db781a1ef2297d67ad230b2ff4670854003062
parent9a971dda8208e0982094f29ef34bd190f2a081bd (diff)
usb: ehci: fix comment for EHCI_SHRINK_JIFFIES
EHCI_SHRINK_JIFFIES should be 5ms, which was just used originally, and not 200ms, so fix it. Signed-off-by: Ming Lei <tom.leiming@gmail.com> Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/usb/host/ehci-hcd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 8696489cde56..2f0cf863b379 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -95,7 +95,7 @@ static const char hcd_name [] = "ehci_hcd";
#define EHCI_IO_JIFFIES (HZ/10) /* io watchdog > irq_thresh */
#define EHCI_ASYNC_JIFFIES (HZ/20) /* async idle timeout */
#define EHCI_SHRINK_JIFFIES (DIV_ROUND_UP(HZ, 200) + 1)
- /* 200-ms async qh unlink delay */
+ /* 5-ms async qh unlink delay */
/* Initial IRQ latency: faster than hw default */
static int log2_irq_thresh = 0; // 0 to 6