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Petersen" , Matthias Brugger , AngeloGioacchino Del Regno CC: , , , , , , , , Subject: [PATCH v2 1/1] ufs: core: Expand MCQ queue slot to DeviceQueueDepth + 1 Date: Wed, 1 Nov 2023 16:24:00 +0800 Message-ID: <20231101082402.20856-1-naomi.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 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--1.647600-8.000000 X-TMASE-MatchedRID: PwZ81m9fkLaip6xhGipIWeE86+k9uTZHm7HdiLHHK2fDTXM3VzSaIq5F Is0KOiYRIV4u8YKdeKsO1mVtY5XA0K+/EguYor8cFEUknJ/kEl5jFT88f69nG/oLR4+zsDTt9xS 3mVzWUuCMx6OO8+QGvqyt7lbAoL3b1b5ciGqgyyK4b9vVA7cUDFBSi7IIue1t1wsfMy1ANRCOCM KUG2SbSV6NqXp1TIWNF6B/icpS7PJfNYyP36YXk3mVKZusLp922v9OjYWA2uMMswg45VMfPadst 5iAforfVlxr1FJij9s= X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--1.647600-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 61078AB8541BEB98FED27B874E254886E6683CAA7E4EC8BE8F5C84142B73FAFC2000:8 X-MTK: N X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on pete.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (pete.vger.email [0.0.0.0]); Wed, 01 Nov 2023 01:26:12 -0700 (PDT) From: Naomi Chu Allow UFSHCI 4.0 controllers to fully utilize MCQ queue slots. Signed-off-by: Naomi Chu --- drivers/ufs/core/ufs-mcq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c index 2ba8ec254dce..5c75ab9d6bb5 100644 --- a/drivers/ufs/core/ufs-mcq.c +++ b/drivers/ufs/core/ufs-mcq.c @@ -436,7 +436,7 @@ int ufshcd_mcq_init(struct ufs_hba *hba) for (i = 0; i < hba->nr_hw_queues; i++) { hwq = &hba->uhq[i]; - hwq->max_entries = hba->nutrs; + hwq->max_entries = hba->nutrs + 1; spin_lock_init(&hwq->sq_lock); spin_lock_init(&hwq->cq_lock); mutex_init(&hwq->sq_mutex); -- 2.18.0