Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index e3974a8..d5411a1 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -104,7 +104,6 @@
" [%c]\n",
i, format_string[i]);
return AE_BAD_DATA;
- break;
}
break;
@@ -129,7 +128,6 @@
" expecting [%c]\n",
i, format_string[i]);
return AE_BAD_DATA;
- break;
}
break;
case ACPI_TYPE_LOCAL_REFERENCE:
@@ -144,7 +142,6 @@
" expecting [%c]\n",
i, format_string[i]);
return AE_BAD_DATA;
- break;
}
break;
@@ -155,7 +152,6 @@
i));
/* TBD: handle nested packages... */
return AE_SUPPORT;
- break;
}
}
@@ -455,6 +451,7 @@
/**
* acpi_handle_path: Return the object path of handle
+ * @handle: ACPI device handle
*
* Caller must free the returned buffer
*/
@@ -473,6 +470,9 @@
/**
* acpi_handle_printk: Print message with ACPI prefix and object path
+ * @level: log level
+ * @handle: ACPI device handle
+ * @fmt: format string
*
* This function is called through acpi_handle_<level> macros and prints
* a message with ACPI prefix and object path. This function acquires
@@ -501,6 +501,9 @@
#if defined(CONFIG_DYNAMIC_DEBUG)
/**
* __acpi_handle_debug: pr_debug with ACPI prefix and object path
+ * @descriptor: Dynamic Debug descriptor
+ * @handle: ACPI device handle
+ * @fmt: format string
*
* This function is called through acpi_handle_debug macro and debug
* prints a message with ACPI prefix and object path. This function
@@ -599,6 +602,31 @@
}
/**
+ * acpi_evaluate_reg: Evaluate _REG method to register OpRegion presence
+ * @handle: ACPI device handle
+ * @space_id: ACPI address space id to register OpRegion presence for
+ * @function: Parameter to pass to _REG one of ACPI_REG_CONNECT or
+ * ACPI_REG_DISCONNECT
+ *
+ * Evaluate device's _REG method to register OpRegion presence.
+ */
+acpi_status acpi_evaluate_reg(acpi_handle handle, u8 space_id, u32 function)
+{
+ struct acpi_object_list arg_list;
+ union acpi_object params[2];
+
+ params[0].type = ACPI_TYPE_INTEGER;
+ params[0].integer.value = space_id;
+ params[1].type = ACPI_TYPE_INTEGER;
+ params[1].integer.value = function;
+ arg_list.count = 2;
+ arg_list.pointer = params;
+
+ return acpi_evaluate_object(handle, "_REG", &arg_list, NULL);
+}
+EXPORT_SYMBOL(acpi_evaluate_reg);
+
+/**
* acpi_evaluate_dsm - evaluate device's _DSM method
* @handle: ACPI device handle
* @guid: GUID of requested functions, should be 16 bytes
@@ -695,6 +723,31 @@
EXPORT_SYMBOL(acpi_check_dsm);
/**
+ * acpi_dev_hid_uid_match - Match device by supplied HID and UID
+ * @adev: ACPI device to match.
+ * @hid2: Hardware ID of the device.
+ * @uid2: Unique ID of the device, pass NULL to not check _UID.
+ *
+ * Matches HID and UID in @adev with given @hid2 and @uid2.
+ * Returns true if matches.
+ */
+bool acpi_dev_hid_uid_match(struct acpi_device *adev,
+ const char *hid2, const char *uid2)
+{
+ const char *hid1 = acpi_device_hid(adev);
+ const char *uid1 = acpi_device_uid(adev);
+
+ if (strcmp(hid1, hid2))
+ return false;
+
+ if (!uid2)
+ return true;
+
+ return uid1 && !strcmp(uid1, uid2);
+}
+EXPORT_SYMBOL(acpi_dev_hid_uid_match);
+
+/**
* acpi_dev_found - Detect presence of a given ACPI device in the namespace.
* @hid: Hardware ID of the device.
*