diff options
Diffstat (limited to 'drivers/acpi/scan.c')
| -rw-r--r-- | drivers/acpi/scan.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 03141aa4ea95..0a099917a006 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -135,12 +135,13 @@ static int create_pnp_modalias(struct acpi_device *acpi_dev, char *modalias, struct acpi_hardware_id *id; /* - * Since we skip PRP0001 from the modalias below, 0 should be returned - * if PRP0001 is the only ACPI/PNP ID in the device's list. + * Since we skip ACPI_DT_NAMESPACE_HID from the modalias below, 0 should + * be returned if ACPI_DT_NAMESPACE_HID is the only ACPI/PNP ID in the + * device's list. */ count = 0; list_for_each_entry(id, &acpi_dev->pnp.ids, list) - if (strcmp(id->id, "PRP0001")) + if (strcmp(id->id, ACPI_DT_NAMESPACE_HID)) count++; if (!count) @@ -153,7 +154,7 @@ static int create_pnp_modalias(struct acpi_device *acpi_dev, char *modalias, size -= len; list_for_each_entry(id, &acpi_dev->pnp.ids, list) { - if (!strcmp(id->id, "PRP0001")) + if (!strcmp(id->id, ACPI_DT_NAMESPACE_HID)) continue; count = snprintf(&modalias[len], size, "%s:", id->id); @@ -177,7 +178,8 @@ static int create_pnp_modalias(struct acpi_device *acpi_dev, char *modalias, * @size: Size of the buffer. * * Expose DT compatible modalias as of:NnameTCcompatible. This function should - * only be called for devices having PRP0001 in their list of ACPI/PNP IDs. + * only be called for devices having ACPI_DT_NAMESPACE_HID in their list of + * ACPI/PNP IDs. */ static int create_of_modalias(struct acpi_device *acpi_dev, char *modalias, int size) @@ -980,9 +982,9 @@ static void acpi_device_remove_files(struct acpi_device *dev) * @adev: ACPI device object to match. * @of_match_table: List of device IDs to match against. * - * If @dev has an ACPI companion which has the special PRP0001 device ID in its - * list of identifiers and a _DSD object with the "compatible" property, use - * that property to match against the given list of identifiers. + * If @dev has an ACPI companion which has ACPI_DT_NAMESPACE_HID in its list of + * identifiers and a _DSD object with the "compatible" property, use that + * property to match against the given list of identifiers. */ static bool acpi_of_match_device(struct acpi_device *adev, const struct of_device_id *of_match_table) @@ -1038,14 +1040,14 @@ static const struct acpi_device_id *__acpi_match_device( return id; /* - * Next, check the special "PRP0001" ID and try to match the + * Next, check ACPI_DT_NAMESPACE_HID and try to match the * "compatible" property if found. * * The id returned by the below is not valid, but the only * caller passing non-NULL of_ids here is only interested in * whether or not the return value is NULL. */ - if (!strcmp("PRP0001", hwid->id) + if (!strcmp(ACPI_DT_NAMESPACE_HID, hwid->id) && acpi_of_match_device(device, of_ids)) return id; } @@ -1671,7 +1673,7 @@ static int acpi_bus_extract_wakeup_device_power_package(acpi_handle handle, static void acpi_wakeup_gpe_init(struct acpi_device *device) { - struct acpi_device_id button_device_ids[] = { + static const struct acpi_device_id button_device_ids[] = { {"PNP0C0C", 0}, {"PNP0C0D", 0}, {"PNP0C0E", 0}, @@ -2405,7 +2407,7 @@ static void acpi_default_enumeration(struct acpi_device *device) } static const struct acpi_device_id generic_device_ids[] = { - {"PRP0001", }, + {ACPI_DT_NAMESPACE_HID, }, {"", }, }; @@ -2413,8 +2415,8 @@ static int acpi_generic_device_attach(struct acpi_device *adev, const struct acpi_device_id *not_used) { /* - * Since PRP0001 is the only ID handled here, the test below can be - * unconditional. + * Since ACPI_DT_NAMESPACE_HID is the only ID handled here, the test + * below can be unconditional. */ if (adev->data.of_compatible) acpi_default_enumeration(adev); |