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Message-Id: <20230620163534.1042-2-andriy.shevchenko@linux.intel.com>
Date: Tue, 20 Jun 2023 19:35:34 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
Wolfram Sang <wsa@...nel.org>, linux-acpi@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org,
acpica-devel@...ts.linuxfoundation.org
Cc: "Rafael J. Wysocki" <rafael@...nel.org>,
Len Brown <lenb@...nel.org>,
Andi Shyti <andi.shyti@...nel.org>,
Robert Moore <robert.moore@...el.com>
Subject: [PATCH v1 2/2] ACPI: platform: Move SMB0001 HID to the header and reuse
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.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.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 --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c
index 089a98bd18bf..e86f76ee3473 100644
--- a/drivers/acpi/acpi_platform.c
+++ b/drivers/acpi/acpi_platform.c
@@ -20,7 +20,7 @@
#include "internal.h"
static const struct acpi_device_id forbidden_id_with_resourses[] = {
- {"SMB0001", 0}, /* ACPI SMBUS virtual device */
+ {ACPI_SMBUS_MS_HID, 0}, /* 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
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