diff options
| author | Thinh Nguyen <Thinh.Nguyen@synopsys.com> | 2024-12-11 00:34:15 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-12-24 08:56:08 +0100 |
| commit | de92fb3fc2bd20ac9ad267af4dfb075b8e792fbc (patch) | |
| tree | b39a6414c93ba93e59cf83e9cb20c256abb00ef0 | |
| parent | 3ce3b2108f38059e0830222da4c3003aff2ab097 (diff) | |
usb: gadget: f_tcm: Track BOT command kref
Set TARGET_SCF_ACK_KREF flag and allow f_tcm to take the BOT command
reference. A usb request may be canceled, the f_tcm knows this. Let it
decides if the command should be freed. This is the same as how the UAS
interface is done.
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/e791c639e91b5d91a8787f5d6902e8c58f1dc172.1733876548.git.Thinh.Nguyen@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/gadget/function/f_tcm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c index be7d8df360d9..72e7d4558eef 100644 --- a/drivers/usb/gadget/function/f_tcm.c +++ b/drivers/usb/gadget/function/f_tcm.c @@ -1466,6 +1466,7 @@ static void bot_cmd_work(struct work_struct *work) struct se_cmd *se_cmd; struct tcm_usbg_nexus *tv_nexus; struct usbg_tpg *tpg; + int flags = TARGET_SCF_ACK_KREF; int dir; /* @@ -1494,7 +1495,7 @@ static void bot_cmd_work(struct work_struct *work) target_submit_cmd(se_cmd, tv_nexus->tvn_se_sess, cmd->cmd_buf, cmd->sense_iu.sense, cmd->unpacked_lun, - cmd->data_len, cmd->prio_attr, dir, 0); + cmd->data_len, cmd->prio_attr, dir, flags); return; out: |