From: Erik Kaneda Date: Thu, 10 Jun 2021 03:41:53 +0000 (-0700) Subject: ACPI: Add \_SB._OSC bit for PRM X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=60faa8f1ac6e0588d53eb9a345adcdbcc96a8f47;p=linux.git ACPI: Add \_SB._OSC bit for PRM Signed-off-by: Erik Kaneda Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 3484497923d5e..e8119a9eca28f 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -305,6 +305,7 @@ static void acpi_bus_osc_negotiate_platform_control(void) capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_HOTPLUG_OST_SUPPORT; capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PCLPI_SUPPORT; + capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PRM_SUPPORT; #ifdef CONFIG_ARM64 capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_GENERIC_INITIATOR_SUPPORT; diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 4c07ac22c6ba0..a618ba698a5cd 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -551,6 +551,7 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); #define OSC_SB_OSLPI_SUPPORT 0x00000100 #define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000 #define OSC_SB_GENERIC_INITIATOR_SUPPORT 0x00002000 +#define OSC_SB_PRM_SUPPORT 0x00020000 #define OSC_SB_NATIVE_USB4_SUPPORT 0x00040000 extern bool osc_sb_apei_support_acked;