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ACPI: platform: Move SMB0001 HID to the header and reuse

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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@kernel.org>
Acked-by: Wolfram Sang <wsa@kernel.org> # for I2C
Link: https://lore.kernel.org/r/20230621151652.79579-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Andy Shevchenko 2023-07-03 15:14:09 +03:00 committed by Rafael J. Wysocki
parent cefbd80bf5
commit bf6067a6ca
3 changed files with 3 additions and 4 deletions
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2
drivers/acpi/acpi_platform.c
View File

@ -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 */
{ }
};

3
drivers/i2c/busses/i2c-scmi.c
View File

@ -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;

2
include/acpi/acpi_drivers.h
View File

@ -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"