From d8e328b3bd65fdefc9c49a27ee80c28e0a44b653 Mon Sep 17 00:00:00 2001
From: Grant Likely <grant.likely@secretlab.ca>
Date: Sun, 20 May 2012 00:08:13 -0600
Subject: 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>
---
drivers/spi/spi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'drivers/spi/spi.c')
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 1041cb83d67..84c2861d6f4 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -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[] = {
--
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