From: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx> commit 48cb17531b15967d9d3f34c770a25cc6c4ca6ad1 upstream. This adds support for the Trace Hub in Alder Lake-M PCH. Signed-off-by: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx # v4.14+ Link: https://lore.kernel.org/r/20210414171251.14672-8-alexander.shishkin@xxxxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/hwtracing/intel_th/pci.c | 5 +++++ 1 file changed, 5 insertions(+) --- a/drivers/hwtracing/intel_th/pci.c +++ b/drivers/hwtracing/intel_th/pci.c @@ -241,6 +241,11 @@ static const struct pci_device_id intel_ .driver_data = (kernel_ulong_t)&intel_th_2x, }, { + /* Alder Lake-M */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x54a6), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { /* Rocket Lake CPU */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4c19), .driver_data = (kernel_ulong_t)&intel_th_2x,