lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

usb: musb: gadget: complete request only if data is transfered over

Browse Source 
Complete the current request only if the data transfer is over.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Anand Gadiyar <gadiyar@ti.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Ming Lei
2010-09-20 10:32:05 +03:00
committed by Greg Kroah-Hartman
parent 1018b4e44f
commit bb27bc2c11
1 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/usb/musb/musb_gadget.c
View File

@@ -501,9 +501,8 @@ void musb_g_tx(struct musb *musb, u8 epnum)
request->zero = 0; request->zero = 0;
} }
/* ... or if not, then complete it. */ if (request->actual == request->length) {
musb_g_giveback(musb_ep, request, 0); musb_g_giveback(musb_ep, request, 0);
request = musb_ep->desc ? next_request(musb_ep) : NULL; request = musb_ep->desc ? next_request(musb_ep) : NULL;
if (!request) { if (!request) {
DBG(4, "%s idle now\n", DBG(4, "%s idle now\n",
@@ -511,6 +510,7 @@ void musb_g_tx(struct musb *musb, u8 epnum)
return; return;
} }
} }
}
txstate(musb, to_musb_request(request)); txstate(musb, to_musb_request(request));
} }