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Thu, 21 Dec 2023 04:04:21 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 21 Dec 2023 19:04:18 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 21 Dec 2023 19:04:18 +0800 From: To: , , , , , CC: , , , , , , , , , , , , , Subject: [PATCH v1 2/3] ufs: host: mediatek: fix mcq mode tm cmd timeout Date: Thu, 21 Dec 2023 19:04:15 +0800 Message-ID: <20231221110416.16176-3-peter.wang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20231221110416.16176-1-peter.wang@mediatek.com> References: <20231221110416.16176-1-peter.wang@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--4.767700-8.000000 X-TMASE-MatchedRID: lR9wedxBitsMQLXc2MGSbJdc7I2df+msBdebOqawiLu7qpOHKudqc23f WdM9RlQ2zdj35i6vMlBEsaNCyIJWnMwdQieqpnTaA9lly13c/gHt/okBLaEo+L/A+0D1to6Pssf Gi2vQI7ji8zVgXoAltsIJ+4gwXrEtJ0RPnyOnrZIAxGtSO4KkmxNYNZmU4uVWS8I7bW/SATL0EJ yVPQ55+EuyZH7V8PCJ9SHI8VpW6bZ4HO0lhy+Lh/xHbAYq7iU2Vg3cAB57L/mAhOcaQrQ0U1GyR coeF18qmKP0zzpTAeGwod8xOMKmvA1Aka/KIp/p X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--4.767700-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: D14675FDA39D1B2ACBD4958B2B7A21CC02E80549EC3F625B495BD4D11A5B1E4D2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231221_030428_019850_35BA442A X-CRM114-Status: GOOD ( 10.46 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Peter Wang Fix tm cmd timeout issue in mcq mode by default resume call ufshcd_make_hba_operational to set tm cmd dma address. This flow same as ufs init make operational after link startup then set mcq related register if use mcq mode. Signed-off-by: Peter Wang --- drivers/ufs/host/ufs-mediatek.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c index 104354a4d899..eb1934126c87 100644 --- a/drivers/ufs/host/ufs-mediatek.c +++ b/drivers/ufs/host/ufs-mediatek.c @@ -1220,9 +1220,11 @@ static int ufs_mtk_link_set_hpm(struct ufs_hba *hba) } ufshcd_set_link_active(hba); - if (!hba->mcq_enabled) { - err = ufshcd_make_hba_operational(hba); - } else { + err = ufshcd_make_hba_operational(hba); + if (err) + return err; + + if (is_mcq_enabled(hba)) { ufs_mtk_config_mcq(hba, false); ufshcd_mcq_make_queues_operational(hba); ufshcd_mcq_config_mac(hba, hba->nutrs); @@ -1231,9 +1233,6 @@ static int ufs_mtk_link_set_hpm(struct ufs_hba *hba) REG_UFS_MEM_CFG); } - if (err) - return err; - return 0; } -- 2.18.0