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spi: Add "spi:" prefix to modalias attribute of spi devices 

The modalias attribute of spi devices doesn't have the "spi:" prefix
that is used in the UEVENT and in spi device drivers.  This patch adds
the prefix so the modprobe can correctly match modules to devices.

Reported-by: David Daney <david.daney@cavium.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Grant Likely 2012-05-20 00:08:13 -06:00
parent 1e8a52e18c
commit d8e328b3bd
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi.c
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@ -53,7 +53,7 @@ modalias_show(struct device *dev, struct device_attribute *a, char *buf)
{
const struct spi_device *spi = to_spi_device(dev);
return sprintf(buf, "%s\n", spi->modalias);
return sprintf(buf, "%s%s\n", SPI_MODULE_PREFIX, spi->modalias);
}
static struct device_attribute spi_dev_attrs[] = {