mmc_spi: Add support for OpenFirmware bindings
The support is implemented via platform data accessors, new module
(of_mmc_spi) will be created automatically when the driver compiles
on OpenFirmware platforms. Link-time dependency will load the module
automatically.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index ad00e16..87e211d 100644
--- a/drivers/mmc/host/mmc_spi.c
+++ b/drivers/mmc/host/mmc_spi.c
@@ -1285,7 +1285,7 @@
/* Platform data is used to hook up things like card sensing
* and power switching gpios.
*/
- host->pdata = spi->dev.platform_data;
+ host->pdata = mmc_spi_get_pdata(spi);
if (host->pdata)
mmc->ocr_avail = host->pdata->ocr_mask;
if (!mmc->ocr_avail) {
@@ -1368,6 +1368,7 @@
fail_nobuf1:
mmc_free_host(mmc);
+ mmc_spi_put_pdata(spi);
dev_set_drvdata(&spi->dev, NULL);
nomem:
@@ -1402,6 +1403,7 @@
spi->max_speed_hz = mmc->f_max;
mmc_free_host(mmc);
+ mmc_spi_put_pdata(spi);
dev_set_drvdata(&spi->dev, NULL);
}
return 0;