Commit de92fb3f authored by Thinh Nguyen's avatar Thinh Nguyen Committed by Greg Kroah-Hartman
Browse files

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: default avatarThinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/e791c639e91b5d91a8787f5d6902e8c58f1dc172.1733876548.git.Thinh.Nguyen@synopsys.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3ce3b210

drivers/usb/gadget/function/f_tcm.c

+2 −1
Original line number Diff line number Diff line
@@ -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: