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| author | Sinan Akman <sinan@writeme.com> | 2010-10-02 21:28:29 -0600 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-10-02 21:28:29 -0600 |
| commit | 2b7a32f7ecb24d01bd0b2d5097d7c7ebe7082ba7 (patch) | |
| tree | e46d95355ecae82f6646684b83269a2dda09036c /drivers/spi | |
| parent | 23699f98f84f20195fddd0263d05a8ccb8694676 (diff) | |
| download | op-kernel-dev-2b7a32f7ecb24d01bd0b2d5097d7c7ebe7082ba7.zip op-kernel-dev-2b7a32f7ecb24d01bd0b2d5097d7c7ebe7082ba7.tar.gz | |
of/spi: Fix OF-style driver binding of spi devices
This patch adds the OF hook to the spi core so that devices
can automatically be registered based on device tree data. This fixes
a problem with spi devices not binding to drivers after the cleanup of
the spi & i2c binding code.
Signed-off-by: Sinan Akman <sinan@writeme.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 0bcf4c1..b5a78a1 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -23,6 +23,7 @@ #include <linux/init.h> #include <linux/cache.h> #include <linux/mutex.h> +#include <linux/of_device.h> #include <linux/slab.h> #include <linux/mod_devicetable.h> #include <linux/spi/spi.h> @@ -86,6 +87,10 @@ static int spi_match_device(struct device *dev, struct device_driver *drv) const struct spi_device *spi = to_spi_device(dev); const struct spi_driver *sdrv = to_spi_driver(drv); + /* Attempt an OF style match */ + if (of_driver_match_device(dev, drv)) + return 1; + if (sdrv->id_table) return !!spi_match_id(sdrv->id_table, spi); |
