From: Jeff Lien Date: Tue, 21 Nov 2017 16:44:37 +0000 (-0600) Subject: nvme-pci: add quirk for delay before CHK RDY for WDC SN200 X-Git-Tag: v4.15-rc2~12^2~11^2 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=8c97eeccf0ad8783c057830119467b877bdfced7;p=linux.git 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 Signed-off-by: Christoph Hellwig --- diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index c0873a68872f..ea1aa5283e8e 100644 --- a/drivers/nvme/host/nvme.h +++ b/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, diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 58dbe684007b..617374762b7c 100644 --- a/drivers/nvme/host/pci.c +++ b/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 */