From: "Peter Wang (王信友)" <peter.wang@mediatek.com>
To: "avri.altman@wdc.com" <avri.altman@wdc.com>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"Ed Tsai (蔡宗軒)" <Ed.Tsai@mediatek.com>,
"bvanassche@acm.org" <bvanassche@acm.org>,
"alim.akhtar@samsung.com" <alim.akhtar@samsung.com>,
"matthias.bgg@gmail.com" <matthias.bgg@gmail.com>,
"James.Bottomley@HansenPartnership.com"
<James.Bottomley@HansenPartnership.com>,
"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
"AngeloGioacchino Del Regno"
<angelogioacchino.delregno@collabora.com>
Cc: "linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-mediatek@lists.infradead.org"
<linux-mediatek@lists.infradead.org>,
"Chun-Hung Wu (巫駿宏)" <Chun-hung.Wu@mediatek.com>,
"Naomi Chu (朱詠田)" <Naomi.Chu@mediatek.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
wsd_upstream <wsd_upstream@mediatek.com>,
"Alice Chao (趙珮均)" <Alice.Chao@mediatek.com>
Subject: Re: [PATCH v3 1/3] ufs: core: Add get_hba_nortt callback for vendor-specific RTT capability
Date: Mon, 15 Jun 2026 08:44:09 +0000 [thread overview]
Message-ID: <3b0e271967c3e7cbb2f4d2b188300c7ef4b50707.camel@mediatek.com> (raw)
In-Reply-To: <20260615055802.105479-2-ed.tsai@mediatek.com>
On Mon, 2026-06-15 at 13:57 +0800, ed.tsai@mediatek.com wrote:
> From: Ed Tsai <ed.tsai@mediatek.com>
>
> The number of outstanding RTTs read from host controller capability
> register is problematic on some platforms. Add a new vendor callback
> get_hba_nortt() to allow platform vendors to override the default RTT
> capability value with platform-specific handling.
>
> This patch keeps max_num_rtt field for bisectability and will be
> removed
> in a later patch once all platforms are migrated.
>
> Signed-off-by: Ed Tsai <ed.tsai@mediatek.com>
> ---
Reviewed-by: Peter Wang <peter.wang@mediatek.com>
next prev parent reply other threads:[~2026-06-15 8:44 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-15 5:57 [PATCH v3 0/3] ufs: Add callback for vendor-specific RTT capability ed.tsai
2026-06-15 5:57 ` [PATCH v3 1/3] ufs: core: Add get_hba_nortt " ed.tsai
2026-06-15 8:44 ` Peter Wang (王信友) [this message]
2026-06-15 13:41 ` Bart Van Assche
2026-06-15 5:57 ` [PATCH v3 2/3] ufs: mediatek: Implement get_hba_nortt callback for " ed.tsai
2026-06-15 5:57 ` [PATCH v3 3/3] ufs: core: Remove max_num_rtt field from ufs_hba_variant_ops ed.tsai
2026-06-15 8:44 ` Peter Wang (王信友)
2026-06-15 13:40 ` Bart Van Assche
2026-07-08 3:46 ` [PATCH v3 0/3] ufs: Add callback for vendor-specific RTT capability Ed Tsai (蔡宗軒)
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