Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=15d5a9...
Commit: 15d5a9acb1df1e22a7ba60aaaad758d9d71e5ea7
Parent: 928dfa6c625c17d810ae3ee6c73dc37fc4b91bcd
Author: Li Yang <leoli@freescale.com>
AuthorDate: Wed Sep 24 15:50:27 2008 +0800
Committer: Greg Kroah-Hartman <gregkh@suse.de>
CommitDate: Fri Oct 17 14:41:08 2008 -0700
usb/fsl_qe_udc: clear data toggle on clear halt request
Fix to comply with USB spec.
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/usb/gadget/fsl_qe_udc.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index d9aad68..1fe8b44 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -1815,6 +1815,10 @@ static int qe_ep_set_halt(struct usb_ep *_ep, int value)
udc->ep0_state = WAIT_FOR_SETUP;
udc->ep0_dir = 0;
}
+
+ /* set data toggle to DATA0 on clear halt */
+ if (value == 0)
+ ep->data01 = 0;
out:
dev_vdbg(udc->dev, "%s %s halt stat %d\n", ep->ep.name,
value ? "set" : "clear", status);
--
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