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nvme-pci: add quirk for delay before CHK RDY for WDC SN200

And increase the existing delay to cover this device as well.

Cc: stable@vger.kernel.org
Signed-off-by: Jeff Lien <jeff.lien@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Jeff Lien 7 tahun lalu
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2 mengubah file dengan 3 tambahan dan 1 penghapusan
  1. 1 1
      drivers/nvme/host/nvme.h
  2. 2 0
      drivers/nvme/host/pci.c

+ 1 - 1
drivers/nvme/host/nvme.h

@@ -114,7 +114,7 @@ static inline struct nvme_request *nvme_req(struct request *req)
  * NVME_QUIRK_DELAY_BEFORE_CHK_RDY quirk enabled. The value (in ms) was
  * found empirically.
  */
-#define NVME_QUIRK_DELAY_AMOUNT		2000
+#define NVME_QUIRK_DELAY_AMOUNT		2300
 
 enum nvme_ctrl_state {
 	NVME_CTRL_NEW,

+ 2 - 0
drivers/nvme/host/pci.c

@@ -2673,6 +2673,8 @@ static const struct pci_device_id nvme_id_table[] = {
 		.driver_data = NVME_QUIRK_IDENTIFY_CNS, },
 	{ PCI_DEVICE(0x1c58, 0x0003),	/* HGST adapter */
 		.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
+	{ PCI_DEVICE(0x1c58, 0x0023),	/* WDC SN200 adapter */
+		.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
 	{ PCI_DEVICE(0x1c5f, 0x0540),	/* Memblaze Pblaze4 adapter */
 		.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
 	{ PCI_DEVICE(0x144d, 0xa821),   /* Samsung PM1725 */