[PATCH v3 1/3] ufs: core: Add get_hba_nortt callback for vendor-specific RTT capability

Peter Wang (王信友) peter.wang at mediatek.com
Mon Jun 15 01:44:09 PDT 2026


On Mon, 2026-06-15 at 13:57 +0800, ed.tsai at mediatek.com wrote:
> From: Ed Tsai <ed.tsai at 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 at mediatek.com>
> ---

Reviewed-by: Peter Wang <peter.wang at mediatek.com>


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