diff options
| author | David Daney <david.daney@cavium.com> | 2012-05-22 15:47:19 -0700 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2012-12-15 00:49:35 +0000 |
| commit | cb71941a682270dd5164d1332900694d19caa5e1 (patch) | |
| tree | 20964fd5de0ccda5cff4cf6e5a0057d5f4bb29d1 | |
| parent | 7d859ff4937a22aabc0d3f352d1f515fb8b38528 (diff) | |
| download | blackbird-op-linux-cb71941a682270dd5164d1332900694d19caa5e1.tar.gz blackbird-op-linux-cb71941a682270dd5164d1332900694d19caa5e1.zip | |
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>
| -rw-r--r-- | drivers/spi/spi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index ab095acdb2a8..19ee901577da 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", |
