From d63c66d2d08f52487f3ef32f1c9b1231d848966b Mon Sep 17 00:00:00 2001 From: Dmitri Epshtein <dima@marvell.com> Date: Mon, 14 Dec 2009 17:17:33 +0200 Subject: [PATCH] USB: ehci: add call of free_cached_itd_list() function in disable_periodic() Sometimes disable_periodic() stop scan_periodic before than free_cached_itd_list() was called. In such case USB Host stacked during disconnect operation Solution: add call of free_cached_itd_list() function in disable_periodic() Signed-off-by: Dimitry Epshtein <dima@marvell.com> Signed-off-by: Saeed Bishara <saeed@marvell.com> Cc: David Brownell <dbrownell@users.sourceforge.net> Cc: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> --- drivers/usb/host/ehci-sched.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 1e391e624c8aff..e7a3b087083fb1 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -510,6 +510,8 @@ static int disable_periodic (struct ehci_hcd *ehci) ehci_writel(ehci, cmd, &ehci->regs->command); /* posted write ... */ + free_cached_itd_list(ehci); + ehci->next_uframe = -1; return 0; } -- GitLab