[PATCH 1/2] scsi: ufs: core: Add host quirk UFSHCD_QUIRK_MCQ_BROKEN_INTR

Stanley Chu chu.stanley at gmail.com
Tue Mar 28 18:32:03 PDT 2023


Hi Po-Wen,

On Tue, Mar 28, 2023 at 6:42 PM Po-Wen Kao <powen.kao at mediatek.com> wrote:
>
> Quirk UFSHCD_QUIRK_MCQ_BROKEN_INTR is introduced for plaforms that
> implement different interrupt topology from UFSHCI 4.0 spec.
> Some platform raise per hw queue interrupt in addition to
> CQES (traditional) when ESI is disabled.
>
> Enable this quirk will disable CQES and use only per hw queue
> interrupt.
>
> Signed-off-by: Po-Wen Kao <powen.kao at mediatek.com>
> ---
>  drivers/ufs/core/ufshcd.c | 8 ++++++--
>  include/ufs/ufshcd.h      | 7 +++++++
>  2 files changed, 13 insertions(+), 2 deletions(-)

Reviewed-by: Stanley Chu <stanley.chu at mediatek.com>



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