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authorsupriya karanth <supriya.karanth@stericsson.com>2012-06-08 11:07:00 +0200
committerPhilippe Langlais <philippe.langlais@stericsson.com>2012-06-11 09:40:53 +0200
commit2763a0fc28caa258e99003ff88f393c56dac09dd (patch)
treece70fe99f68d052fdc4a0f1015664c952d30aef3
parentfa7bddfe523231e24e7985f0619f6fc7abc0d9ab (diff)
usb: gadget: storage: Add short_not_ok flag
The short_not_ok flag is needed by the musb driver to allow mass storage data to go over DMA in mode1. Signed-off-by: supriya karanth <supriya.karanth@stericsson.com>
-rw-r--r--drivers/usb/gadget/f_mass_storage.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index ee8ceec0156..57d0ef7a05b 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -961,6 +961,7 @@ static int do_write(struct fsg_common *common)
* the bulk-out maxpacket size.
*/
set_bulk_out_req_length(common, bh, amount);
+ bh->outreq->short_not_ok = 1;
if (!start_out_transfer(common, bh))
/* Dunno what to do if common->fsg is NULL */
return -EIO;
@@ -1618,6 +1619,7 @@ static int throw_away_data(struct fsg_common *common)
* the bulk-out maxpacket size.
*/
set_bulk_out_req_length(common, bh, amount);
+ bh->outreq->short_not_ok = 1;
if (!start_out_transfer(common, bh))
/* Dunno what to do if common->fsg is NULL */
return -EIO;