linux-kernel - [PATCH v2 14/25] usb: gadget: f

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Date:   Mon, 18 Jul 2022 18:27:32 -0700
From:   Thinh Nguyen <Thinh.Nguyen@...opsys.com>
To:     Felipe Balbi <balbi@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Dmitry Bogdanov <d.bogdanov@...ro.com>,
        Nicholas Bellinger <nab@...ux-iscsi.org>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:     linux-scsi@...r.kernel.org, target-devel@...r.kernel.org,
        Alan Stern <stern@...land.harvard.edu>,
        Christoph Hellwig <hch@....de>
Subject: [PATCH v2 14/25] usb: gadget: f_tcm: Translate error to sense

When respond with check_condition error status, clear from_transport
input so the target layer can translate the sense reason reported by
f_tcm.

Fixes: c52661d60f63 ("usb-gadget: Initial merge of target module for UASP + BOT")
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@...opsys.com>
---
 Changes in v2:
 - None

 drivers/usb/gadget/function/f_tcm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index cace5746c0f9..28b560ab44fd 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -1044,7 +1044,7 @@ static void usbg_cmd_work(struct work_struct *work)
 
 out:
 	transport_send_check_condition_and_sense(se_cmd,
-			TCM_UNSUPPORTED_SCSI_OPCODE, 1);
+			TCM_UNSUPPORTED_SCSI_OPCODE, 0);
 }
 
 static struct usbg_cmd *usbg_get_cmd(struct f_uas *fu,
@@ -1160,7 +1160,7 @@ static void bot_cmd_work(struct work_struct *work)
 
 out:
 	transport_send_check_condition_and_sense(se_cmd,
-				TCM_UNSUPPORTED_SCSI_OPCODE, 1);
+				TCM_UNSUPPORTED_SCSI_OPCODE, 0);
 	transport_generic_free_cmd(&cmd->se_cmd, 0);
 }
 
-- 
2.28.0