[PATCH] nvme-apple: Reset q->sq_tail during queue init
From: Nick Chan
Date: Thu May 14 2026 - 08:55:53 EST
Fixes controller reset on Apple A11 / T8015.
Fixes: 04d8ecf37b5e ("nvme: apple: Add Apple A11 support")
Suggested-by: Yuriy Havrylyuk <yhavry@xxxxxxxxx>
Signed-off-by: Nick Chan <towinchenmi@xxxxxxxxx>
---
drivers/nvme/host/apple.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/nvme/host/apple.c b/drivers/nvme/host/apple.c
index 423c9c628e7b..c692fc73babf 100644
--- a/drivers/nvme/host/apple.c
+++ b/drivers/nvme/host/apple.c
@@ -1009,6 +1009,7 @@ static void apple_nvme_init_queue(struct apple_nvme_queue *q)
unsigned int depth = apple_nvme_queue_depth(q);
struct apple_nvme *anv = queue_to_apple_nvme(q);
+ q->sq_tail = 0;
q->cq_head = 0;
q->cq_phase = 1;
if (anv->hw->has_lsq_nvmmu)
---
base-commit: 5d6919055dec134de3c40167a490f33c74c12581
change-id: 20260514-nvme-apple-sq-reset-53e22e88c7b0
Best regards,
--
Nick Chan <towinchenmi@xxxxxxxxx>