linux-kernel - [PATCH] scsi: ufs: core: Fix setup_xfer

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date: Tue, 20 Feb 2024 01:08:05 -0800
From: Rohit Ner <rohitner@...gle.com>
To: Can Guo <quic_cang@...cinc.com>, Bean Huo <beanhuo@...ron.com>, 
	Stanley Chu <stanley.chu@...iatek.com>, 
	"Martin K. Petersen" <martin.petersen@...cle.com>
Cc: Avri Altman <avri.altman@....com>, linux-scsi@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Rohit Ner <rohitner@...gle.com>
Subject: [PATCH] scsi: ufs: core: Fix setup_xfer_req invocation

Allow variant callback to setup transfers without
restricting the transfers to use legacy doorbell

Signed-off-by: Rohit Ner <rohitner@...gle.com>
---
 drivers/ufs/core/ufshcd.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index d77b25b79ae3..91e483dd3974 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -2280,6 +2280,9 @@ void ufshcd_send_command(struct ufs_hba *hba, unsigned int task_tag,
 		ufshcd_clk_scaling_start_busy(hba);
 	if (unlikely(ufshcd_should_inform_monitor(hba, lrbp)))
 		ufshcd_start_monitor(hba, lrbp);
+	if (hba->vops && hba->vops->setup_xfer_req)
+		hba->vops->setup_xfer_req(hba, lrbp->task_tag,
+						!!lrbp->cmd);
 
 	if (is_mcq_enabled(hba)) {
 		int utrd_size = sizeof(struct utp_transfer_req_desc);
@@ -2293,9 +2296,6 @@ void ufshcd_send_command(struct ufs_hba *hba, unsigned int task_tag,
 		spin_unlock(&hwq->sq_lock);
 	} else {
 		spin_lock_irqsave(&hba->outstanding_lock, flags);
-		if (hba->vops && hba->vops->setup_xfer_req)
-			hba->vops->setup_xfer_req(hba, lrbp->task_tag,
-						  !!lrbp->cmd);
 		__set_bit(lrbp->task_tag, &hba->outstanding_reqs);
 		ufshcd_writel(hba, 1 << lrbp->task_tag,
 			      REG_UTP_TRANSFER_REQ_DOOR_BELL);
-- 
2.44.0.rc0.258.g7320e95886-goog