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device property: fallback to pset when gettng one string

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The one string as an equivalent to an array of one element. Allow user to read
one string as a plain string.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Andy Shevchenko 2015-08-10 19:56:47 +03:00 committed by Rafael J. Wysocki
parent ecc87eed7b
commit 4f73b0654d
1 changed files with 2 additions and 1 deletions
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3
drivers/base/property.c
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@ -462,7 +462,8 @@ int fwnode_property_read_string(struct fwnode_handle *fwnode,
return acpi_dev_prop_read(to_acpi_node(fwnode), propname,
DEV_PROP_STRING, val, 1);
return -ENXIO;
return pset_prop_read_array(to_pset(fwnode), propname,
DEV_PROP_STRING, val, 1);
}
EXPORT_SYMBOL_GPL(fwnode_property_read_string);