linux-kernel - [PATCH v3 0/1] ufs: core: Expand MCQ queue slot to DeviceQueueDepth + 1

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Message-ID: <20231102052426.12006-1-naomi.chu@mediatek.com>
Date:   Thu, 2 Nov 2023 13:24:23 +0800
From:   <naomi.chu@...iatek.com>
To:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
CC:     <wsd_upstream@...iatek.com>, <peter.wang@...iatek.com>,
        <casper.li@...iatek.com>, <powen.kao@...iatek.com>,
        <alice.chao@...iatek.com>, <naomi.chu@...iatek.com>,
        <chun-hung.wu@...iatek.com>, <cc.chou@...iatek.com>,
        <eddie.huang@...iatek.com>
Subject: [PATCH v3 0/1] ufs: core: Expand MCQ queue slot to DeviceQueueDepth + 1

From: Naomi Chu <naomi.chu@...iatek.com>

Expand the MCQ queue slots to comply with the UFSHCI 4.0 specification,
enabling host controllers to fully utilize the MCQ queue slots.

v2 -> v3
- Add patch description that why this patch is necessary

v1 -> v2
- Remove QUIRK_MCQ_EXPAND_QUEUE_SLOT quirk and make the change for all host controllers

v1
- Support quirk for host controllers not able to distinguish queue full or empty

Naomi Chu (1):
  ufs: core: Expand MCQ queue slot to DeviceQueueDepth + 1

 drivers/ufs/core/ufs-mcq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.18.0