* [PATCH] Merge tag: Fixed an issue where it takes more than 20 mins for SK Hynix BC901 to switch to developer mode on Chromebook
@ 2023-11-23 10:06 Jim.Lin
2023-11-27 18:16 ` Keith Busch
0 siblings, 1 reply; 2+ messages in thread
From: Jim.Lin @ 2023-11-23 10:06 UTC (permalink / raw)
To: kbusch
Cc: axboe, hch, sagi, linux-nvme, linux-kernel, jim.lin, cj.chen,
david.yeh, hardaway.tseng
SK Hynix BC901 drive write zero will cause Chromebook takes more than 20 mins to switch to developer mode
"disable wrtie zero" can fix this issue and Sk Hynix has been verified.
Signed-off-by: Jim.Lin <jim.lin@siliconmotion.com>
---
drivers/nvme/host/pci.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 507bc149046d..f27202680741 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3394,6 +3394,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
{ PCI_DEVICE(0x1c5c, 0x174a), /* SK Hynix P31 SSD */
.driver_data = NVME_QUIRK_BOGUS_NID, },
+ { PCI_DEVICE(0x1c5c, 0x1D59), /* SK Hynix BC901 */
+ .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
{ PCI_DEVICE(0x15b7, 0x2001), /* Sandisk Skyhawk */
.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
{ PCI_DEVICE(0x1d97, 0x2263), /* SPCC */
--
2.25.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] Merge tag: Fixed an issue where it takes more than 20 mins for SK Hynix BC901 to switch to developer mode on Chromebook
2023-11-23 10:06 [PATCH] Merge tag: Fixed an issue where it takes more than 20 mins for SK Hynix BC901 to switch to developer mode on Chromebook Jim.Lin
@ 2023-11-27 18:16 ` Keith Busch
0 siblings, 0 replies; 2+ messages in thread
From: Keith Busch @ 2023-11-27 18:16 UTC (permalink / raw)
To: Jim.Lin
Cc: axboe, hch, sagi, linux-nvme, linux-kernel, jim.lin, cj.chen,
david.yeh, hardaway.tseng
On Thu, Nov 23, 2023 at 06:06:42PM +0800, Jim.Lin wrote:
> SK Hynix BC901 drive write zero will cause Chromebook takes more than 20 mins to switch to developer mode
> "disable wrtie zero" can fix this issue and Sk Hynix has been verified.
>
> Signed-off-by: Jim.Lin <jim.lin@siliconmotion.com>
For the changelog, let's abbreviate the subject to something like:
"nvme-pci: disable write zeroes for SK Hynix BC901"
> @@ -3394,6 +3394,8 @@ static const struct pci_device_id nvme_id_table[] = {
> .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
> { PCI_DEVICE(0x1c5c, 0x174a), /* SK Hynix P31 SSD */
> .driver_data = NVME_QUIRK_BOGUS_NID, },
> + { PCI_DEVICE(0x1c5c, 0x1D59), /* SK Hynix BC901 */
> + .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
Could we get an "Ack" from the vendor?
^ permalink raw reply [flat|nested] 2+ messages in thread
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2023-11-23 10:06 [PATCH] Merge tag: Fixed an issue where it takes more than 20 mins for SK Hynix BC901 to switch to developer mode on Chromebook Jim.Lin
2023-11-27 18:16 ` Keith Busch
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