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* [PATCH] ahci: Add Intel Comet Lake PCH RAID PCI ID
@ 2019-11-28  8:10 Jian-Hong Pan
  2020-04-09  9:16 ` Kai-Heng Feng
  0 siblings, 1 reply; 3+ messages in thread
From: Jian-Hong Pan @ 2019-11-28  8:10 UTC (permalink / raw)
  To: Jens Axboe; +Cc: linux-ide, linux-kernel, linux, Jian-Hong Pan

Intel Comet Lake should use the default LPM policy for mobile chipsets.
So, add the PCI ID to the driver list of supported devices.

Signed-off-by: Jian-Hong Pan <jian-hong@endlessm.com>
---
 drivers/ata/ahci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index ec6c64fce74a..d9b3a9f7a4ee 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -405,6 +405,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, 0x22a3), board_ahci_mobile }, /* Cherry Tr. AHCI */
 	{ PCI_VDEVICE(INTEL, 0x5ae3), board_ahci_mobile }, /* ApolloLake AHCI */
 	{ PCI_VDEVICE(INTEL, 0x34d3), board_ahci_mobile }, /* Ice Lake LP AHCI */
+	{ PCI_VDEVICE(INTEL, 0x02d7), board_ahci_mobile }, /* Comet Lake PCH RAID */
 
 	/* JMicron 360/1/3/5/6, match class to avoid IDE function */
 	{ PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] ahci: Add Intel Comet Lake PCH RAID PCI ID
  2019-11-28  8:10 [PATCH] ahci: Add Intel Comet Lake PCH RAID PCI ID Jian-Hong Pan
@ 2020-04-09  9:16 ` Kai-Heng Feng
  2020-04-09 15:32   ` Jens Axboe
  0 siblings, 1 reply; 3+ messages in thread
From: Kai-Heng Feng @ 2020-04-09  9:16 UTC (permalink / raw)
  To: Jens Axboe, Jian-Hong Pan
  Cc: open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers),
	open list, linux

Hi Jens,

> On Nov 28, 2019, at 16:10, Jian-Hong Pan <jian-hong@endlessm.com> wrote:
> 
> Intel Comet Lake should use the default LPM policy for mobile chipsets.
> So, add the PCI ID to the driver list of supported devices.
> 
> Signed-off-by: Jian-Hong Pan <jian-hong@endlessm.com>

Would it be possible to also merge this patch?
We also have some system that use this controller.

Kai-Heng

> ---
> drivers/ata/ahci.c | 1 +
> 1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
> index ec6c64fce74a..d9b3a9f7a4ee 100644
> --- a/drivers/ata/ahci.c
> +++ b/drivers/ata/ahci.c
> @@ -405,6 +405,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
> 	{ PCI_VDEVICE(INTEL, 0x22a3), board_ahci_mobile }, /* Cherry Tr. AHCI */
> 	{ PCI_VDEVICE(INTEL, 0x5ae3), board_ahci_mobile }, /* ApolloLake AHCI */
> 	{ PCI_VDEVICE(INTEL, 0x34d3), board_ahci_mobile }, /* Ice Lake LP AHCI */
> +	{ PCI_VDEVICE(INTEL, 0x02d7), board_ahci_mobile }, /* Comet Lake PCH RAID */
> 
> 	/* JMicron 360/1/3/5/6, match class to avoid IDE function */
> 	{ PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
> -- 
> 2.20.1
> 


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] ahci: Add Intel Comet Lake PCH RAID PCI ID
  2020-04-09  9:16 ` Kai-Heng Feng
@ 2020-04-09 15:32   ` Jens Axboe
  0 siblings, 0 replies; 3+ messages in thread
From: Jens Axboe @ 2020-04-09 15:32 UTC (permalink / raw)
  To: Kai-Heng Feng, Jian-Hong Pan
  Cc: open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers),
	open list, linux

On 4/9/20 2:16 AM, Kai-Heng Feng wrote:
> Hi Jens,
> 
>> On Nov 28, 2019, at 16:10, Jian-Hong Pan <jian-hong@endlessm.com> wrote:
>>
>> Intel Comet Lake should use the default LPM policy for mobile chipsets.
>> So, add the PCI ID to the driver list of supported devices.
>>
>> Signed-off-by: Jian-Hong Pan <jian-hong@endlessm.com>
> 
> Would it be possible to also merge this patch?
> We also have some system that use this controller.

Added, thanks.

-- 
Jens Axboe


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-04-09 15:32 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2019-11-28  8:10 [PATCH] ahci: Add Intel Comet Lake PCH RAID PCI ID Jian-Hong Pan
2020-04-09  9:16 ` Kai-Heng Feng
2020-04-09 15:32   ` Jens Axboe

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