Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit fcda37cb authored by Ming Lei's avatar Ming Lei Committed by Greg Kroah-Hartman
Browse files

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: default avatarMing Lei <tom.leiming@gmail.com>
Signed-off-by: default avatarAlan Stern <stern@rowland.harvard.edu>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 9a971dda

drivers/usb/host/ehci-hcd.c

+1 −1
Original line number Diff line number Diff line
@@ -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