This is a note to let you know that I've just added the patch titled scsi: ufs: ufs-pci: Add support for Intel ADL to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: scsi-ufs-ufs-pci-add-support-for-intel-adl.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 7dc9fb47bc9a95f1cc6c5655341860c5e50f91d4 Mon Sep 17 00:00:00 2001 From: Adrian Hunter <adrian.hunter@xxxxxxxxx> Date: Wed, 24 Nov 2021 22:42:18 +0200 Subject: scsi: ufs: ufs-pci: Add support for Intel ADL From: Adrian Hunter <adrian.hunter@xxxxxxxxx> commit 7dc9fb47bc9a95f1cc6c5655341860c5e50f91d4 upstream. Add PCI ID and callbacks to support Intel Alder Lake. Link: https://lore.kernel.org/r/20211124204218.1784559-1-adrian.hunter@xxxxxxxxx Cc: stable@xxxxxxxxxxxxxxx # v5.15+ Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx> Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/scsi/ufs/ufshcd-pci.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) --- a/drivers/scsi/ufs/ufshcd-pci.c +++ b/drivers/scsi/ufs/ufshcd-pci.c @@ -421,6 +421,13 @@ static int ufs_intel_lkf_init(struct ufs 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_in .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_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 */ }; Patches currently in stable-queue which might be from adrian.hunter@xxxxxxxxx are queue-5.15/scsi-ufs-ufs-pci-add-support-for-intel-adl.patch