diff mbox series

[v3,4/4] ACPI: platform: Move SMB0001 HID to the header and reuse

Message ID 20230626110026.65825-5-andriy.shevchenko@linux.intel.com
State Superseded
Headers show
Series ACPI: platform: Fix SMB0001 enumeration on Kontron devices | expand

Commit Message

Andy Shevchenko June 26, 2023, 11 a.m. UTC 
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>
---
 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 mbox series

Patch

diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c
index ee6ea1ee8396..b5e32257fa3e 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"