diff mbox series

scsi: ufs: ufs-pci: Add support for Intel Arrow Lake

Message ID 20230613170327.61186-1-adrian.hunter@intel.com
State New
Headers show
Series scsi: ufs: ufs-pci: Add support for Intel Arrow Lake | expand

Commit Message

Adrian Hunter June 13, 2023, 5:03 p.m. UTC
Add PCI ID to support Intel Arrow Lake, same as MTL.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
 drivers/ufs/host/ufshcd-pci.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Adrian Hunter June 14, 2023, 4:54 a.m. UTC | #1
On 13/06/23 21:22, Bart Van Assche wrote:
> On 6/13/23 10:03, Adrian Hunter wrote:
>> Add PCI ID to support Intel Arrow Lake, same as MTL.
> 
> The patch looks good to me but the "same as MTL" text in the patch description looks confusing to me?

The code change is using the same driver data as MTL:

diff --git a/drivers/ufs/host/ufshcd-pci.c b/drivers/ufs/host/ufshcd-pci.c
index 38276dac8e52..cf3987773051 100644
--- a/drivers/ufs/host/ufshcd-pci.c
+++ b/drivers/ufs/host/ufshcd-pci.c
@@ -599,6 +599,7 @@ static const struct pci_device_id ufshcd_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, 0x54FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops },
 	{ PCI_VDEVICE(INTEL, 0x7E47), (kernel_ulong_t)&ufs_intel_mtl_hba_vops },
 	{ PCI_VDEVICE(INTEL, 0xA847), (kernel_ulong_t)&ufs_intel_mtl_hba_vops },
+	{ PCI_VDEVICE(INTEL, 0x7747), (kernel_ulong_t)&ufs_intel_mtl_hba_vops },	<--- here
 	{ }	/* terminate list */
 };
 
MTL is Meteor Lake.  The abbreviation is not unheard of in
commit messages. A web search for Intel MTL brings up the answer.

And there is this earlier patch to the same code:

commit 4049f7acef3eb37c1ea0df45f3ffc29404f4e708
Author: Adrian Hunter <adrian.hunter@intel.com>
Date:   Mon Apr 4 08:50:38 2022 +0300

    scsi: ufs: ufs-pci: Add support for Intel MTL
    
    Add PCI ID and callbacks to support Intel Meteor Lake (MTL).
    
    Link: https://lore.kernel.org/r/20220404055038.2208051-1-adrian.hunter@intel.com
    Cc: stable@vger.kernel.org # v5.15+
    Reviewed-by: Avri Altman <avri.altman@wdc.com>
    Reviewed-by: Bart Van Assche <bvanassche@acm.org>
    Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
    Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Bart Van Assche June 14, 2023, 6:40 p.m. UTC | #2
On 6/13/23 21:54, Adrian Hunter wrote:
> On 13/06/23 21:22, Bart Van Assche wrote:
>> On 6/13/23 10:03, Adrian Hunter wrote:
>>> Add PCI ID to support Intel Arrow Lake, same as MTL.
>>
>> The patch looks good to me but the "same as MTL" text in the patch description looks confusing to me?
> 
> The code change is using the same driver data as MTL: [ ... ]

Information about whether only the MTL code is reused or whether the UFS 
controller is identical to the MTL UFS controller would be welcome. 
Anyway, feel free to add:

Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Martin K. Petersen June 15, 2023, 1:55 a.m. UTC | #3
Adrian,

> Add PCI ID to support Intel Arrow Lake, same as MTL.

Applied to 6.5/scsi-staging, thanks!
Martin K. Petersen June 22, 2023, 1:26 a.m. UTC | #4
On Tue, 13 Jun 2023 20:03:27 +0300, Adrian Hunter wrote:

> Add PCI ID to support Intel Arrow Lake, same as MTL.
> 
> 

Applied to 6.5/scsi-queue, thanks!

[1/1] scsi: ufs: ufs-pci: Add support for Intel Arrow Lake
      https://git.kernel.org/mkp/scsi/c/51031cc3f903
diff mbox series

Patch

diff --git a/drivers/ufs/host/ufshcd-pci.c b/drivers/ufs/host/ufshcd-pci.c
index 38276dac8e52..cf3987773051 100644
--- a/drivers/ufs/host/ufshcd-pci.c
+++ b/drivers/ufs/host/ufshcd-pci.c
@@ -599,6 +599,7 @@  static const struct pci_device_id ufshcd_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, 0x54FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops },
 	{ PCI_VDEVICE(INTEL, 0x7E47), (kernel_ulong_t)&ufs_intel_mtl_hba_vops },
 	{ PCI_VDEVICE(INTEL, 0xA847), (kernel_ulong_t)&ufs_intel_mtl_hba_vops },
+	{ PCI_VDEVICE(INTEL, 0x7747), (kernel_ulong_t)&ufs_intel_mtl_hba_vops },
 	{ }	/* terminate list */
 };