Messages in this thread | | | From | Stanley Chu <> | Date | Thu, 2 Nov 2023 22:23:53 +0900 | Subject | Re: [PATCH v3 1/1] ufs: core: Expand MCQ queue slot to DeviceQueueDepth + 1 |
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On Thu, Nov 2, 2023 at 2:26 PM <naomi.chu@mediatek.com> wrote: > > From: Naomi Chu <naomi.chu@mediatek.com> > > The UFSHCI 4.0 specification mandates that there should always be at > least one empty slot in each queue for distinguishing between full and > empty states. Enlarge the `hwq->max_entries` to `DeviceQueueDepth +1` > to allow UFSHCI 4.0 controllers to fully utilize MCQ queue slots. > > Fixes: 4682abfae2eb ("scsi: ufs: core: mcq: Allocate memory for MCQ mode") > Signed-off-by: Naomi Chu <naomi.chu@mediatek.com> > --- > drivers/ufs/core/ufs-mcq.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
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