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Bottomley" , "Martin K. Petersen" , Stanley Chu , Bean Huo , Tomas Winkler , Venkat Gopalakrishnan , Subhash Jadavani , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v3 6/7] scsi: ufs: Abort gating if clock on request is pending Date: Mon, 4 Nov 2019 19:57:14 -0800 Message-Id: <1572926236-720-7-git-send-email-cang@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1572926236-720-1-git-send-email-cang@codeaurora.org> References: <1572926236-720-1-git-send-email-cang@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Asutosh Das This change attempts to abort gating of clocks if a request to turn-on clocks is pending. This would in turn avoid turning OFF and back ON the clocks. Signed-off-by: Asutosh Das Signed-off-by: Can Guo --- drivers/scsi/ufs/ufshcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 8d1b04f..7a5a904 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -1610,7 +1610,7 @@ static void ufshcd_gate_work(struct work_struct *work) * state to CLKS_ON. */ if (hba->clk_gating.is_suspended || - (hba->clk_gating.state == REQ_CLKS_ON)) { + (hba->clk_gating.state != REQ_CLKS_OFF)) { hba->clk_gating.state = CLKS_ON; trace_ufshcd_clk_gating(dev_name(hba->dev), hba->clk_gating.state); -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project