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path: root/drivers/spi/spi.c
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Diffstat (limited to 'drivers/spi/spi.c')
-rw-r--r--drivers/spi/spi.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 06dd1be54925..d4b186a35bb2 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -335,6 +335,18 @@ const struct spi_device_id *spi_get_device_id(const struct spi_device *sdev)
}
EXPORT_SYMBOL_GPL(spi_get_device_id);
+const void *spi_get_device_match_data(const struct spi_device *sdev)
+{
+ const void *match;
+
+ match = device_get_match_data(&sdev->dev);
+ if (match)
+ return match;
+
+ return (const void *)spi_get_device_id(sdev)->driver_data;
+}
+EXPORT_SYMBOL_GPL(spi_get_device_match_data);
+
static int spi_match_device(struct device *dev, struct device_driver *drv)
{
const struct spi_device *spi = to_spi_device(dev);