From 3c624d4962a583516acadcbf60a8ca2a48421f5c Mon Sep 17 00:00:00 2001 From: Roger Quadros Date: Tue, 5 Apr 2011 18:36:39 +0300 Subject: [PATCH] usb: gadget: f_mass_storage: If 'ro'/'cdrom' specified, open file as read-only If we don't need Write access then attempt to open backing file in Read Only mode instead of bailing out too soon. Signed-off-by: Roger Quadros Acked-by: Michal Nazarewicz Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/f_mass_storage.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index e9de33d1c9a0..7d95a2cf58a3 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -2757,6 +2757,7 @@ static struct fsg_common *fsg_common_init(struct fsg_common *common, for (i = 0, lcfg = cfg->luns; i < nluns; ++i, ++curlun, ++lcfg) { curlun->cdrom = !!lcfg->cdrom; curlun->ro = lcfg->cdrom || lcfg->ro; + curlun->initially_ro = curlun->ro; curlun->removable = lcfg->removable; curlun->dev.release = fsg_lun_release; curlun->dev.parent = &gadget->dev; -- 2.20.1