There are at least two places in the kernel that are using the SMB0001 HID. Make it to be available via acpi_drivers.h header file. While at it, replace hard coded one with a definition. Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxx> Acked-by: Wolfram Sang <wsa@xxxxxxxxxx> # for I2C Link: https://lore.kernel.org/r/20230621151652.79579-2-andriy.shevchenko@xxxxxxxxxxxxxxx Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> --- drivers/acpi/acpi_platform.c | 2 +- drivers/i2c/busses/i2c-scmi.c | 3 --- include/acpi/acpi_drivers.h | 2 ++ 3 files changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c index c2ce558bd032..3867d5389c51 100644 --- a/drivers/acpi/acpi_platform.c +++ b/drivers/acpi/acpi_platform.c @@ -29,7 +29,7 @@ static const struct acpi_device_id forbidden_id_list[] = { {"PNP0000", 0}, /* PIC */ {"PNP0100", 0}, /* Timer */ {"PNP0200", 0}, /* AT DMA Controller */ - {"SMB0001", ACPI_ALLOW_WO_RESOURCES}, /* ACPI SMBUS virtual device */ + {ACPI_SMBUS_MS_HID, ACPI_ALLOW_WO_RESOURCES}, /* ACPI SMBUS virtual device */ { } }; diff --git a/drivers/i2c/busses/i2c-scmi.c b/drivers/i2c/busses/i2c-scmi.c index 104570292241..421735acfa14 100644 --- a/drivers/i2c/busses/i2c-scmi.c +++ b/drivers/i2c/busses/i2c-scmi.c @@ -13,9 +13,6 @@ #include <linux/i2c.h> #include <linux/acpi.h> -/* SMBUS HID definition as supported by Microsoft Windows */ -#define ACPI_SMBUS_MS_HID "SMB0001" - struct smbus_methods_t { char *mt_info; char *mt_sbr; diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index 8372b0e7fd15..b14d165632e7 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -27,6 +27,8 @@ #define ACPI_BAY_HID "LNXIOBAY" #define ACPI_DOCK_HID "LNXDOCK" #define ACPI_ECDT_HID "LNXEC" +/* SMBUS HID definition as supported by Microsoft Windows */ +#define ACPI_SMBUS_MS_HID "SMB0001" /* Quirk for broken IBM BIOSes */ #define ACPI_SMBUS_IBM_HID "SMBUSIBM" -- 2.40.0.1.gaa8946217a0b
