Commit 7dc9fb47 authored by Adrian Hunter's avatar Adrian Hunter Committed by Martin K. Petersen
Browse files

scsi: ufs: ufs-pci: Add support for Intel ADL 

Add PCI ID and callbacks to support Intel Alder Lake.

Link: https://lore.kernel.org/r/20211124204218.1784559-1-adrian.hunter@intel.com


Cc: stable@vger.kernel.org # v5.15+
Reviewed-by: default avatarBart Van Assche <bvanassche@acm.org>
Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 0956ba63

drivers/scsi/ufs/ufshcd-pci.c

+18 −0
Original line number Diff line number Diff line
@@ -421,6 +421,13 @@ static int ufs_intel_lkf_init(struct ufs_hba *hba) 
	return err;

}



static int ufs_intel_adl_init(struct ufs_hba *hba)

{

	hba->nop_out_timeout = 200;

	hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8;

	return ufs_intel_common_init(hba);

}



static struct ufs_hba_variant_ops ufs_intel_cnl_hba_vops = {

	.name                   = "intel-pci",

	.init			= ufs_intel_common_init,
@@ -449,6 +456,15 @@ static struct ufs_hba_variant_ops ufs_intel_lkf_hba_vops = { 
	.device_reset		= ufs_intel_device_reset,

};



static struct ufs_hba_variant_ops ufs_intel_adl_hba_vops = {

	.name			= "intel-pci",

	.init			= ufs_intel_adl_init,

	.exit			= ufs_intel_common_exit,

	.link_startup_notify	= ufs_intel_link_startup_notify,

	.resume			= ufs_intel_resume,

	.device_reset		= ufs_intel_device_reset,

};



#ifdef CONFIG_PM_SLEEP

static int ufshcd_pci_restore(struct device *dev)

{
@@ -563,6 +579,8 @@ static const struct pci_device_id ufshcd_pci_tbl[] = { 
	{ PCI_VDEVICE(INTEL, 0x4B41), (kernel_ulong_t)&ufs_intel_ehl_hba_vops },

	{ PCI_VDEVICE(INTEL, 0x4B43), (kernel_ulong_t)&ufs_intel_ehl_hba_vops },

	{ PCI_VDEVICE(INTEL, 0x98FA), (kernel_ulong_t)&ufs_intel_lkf_hba_vops },

	{ PCI_VDEVICE(INTEL, 0x51FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops },

	{ PCI_VDEVICE(INTEL, 0x54FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops },

	{ }	/* terminate list */

};