From cb71941a682270dd5164d1332900694d19caa5e1 Mon Sep 17 00:00:00 2001
From: David Daney <david.daney@cavium.com>
Date: Tue, 22 May 2012 15:47:19 -0700
Subject: of/spi: Fix SPI module loading by using proper "spi:" modalias
 prefixes.

To get modprobe to automatically load the proper modules, we need to
prefix things with "spi:".  Partially based on Grant Likely's suggestions.

Signed-off-by: David Daney <david.daney@cavium.com>
[grant.likely: reworked because drivers/of/of_spi.c has been removed]
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index ab095ac..19ee901 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -824,6 +824,7 @@ static void of_register_spi_devices(struct spi_master *master)
 	struct spi_device *spi;
 	struct device_node *nc;
 	const __be32 *prop;
+	char modalias[SPI_NAME_SIZE + 4];
 	int rc;
 	int len;
 
@@ -887,7 +888,9 @@ static void of_register_spi_devices(struct spi_master *master)
 		spi->dev.of_node = nc;
 
 		/* Register the new device */
-		request_module(spi->modalias);
+		snprintf(modalias, sizeof(modalias), "%s%s", SPI_MODULE_PREFIX,
+			 spi->modalias);
+		request_module(modalias);
 		rc = spi_add_device(spi);
 		if (rc) {
 			dev_err(&master->dev, "spi_device register error %s\n",
-- 
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