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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-14 07:15:11 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-14 07:15:11 +0400
commitd3b43e12b2c8c69f79ab76dcdc5956f47c376378 (patch)
tree4fba9e425d7407e5abd5ab50d5ac09398ec5bff6 /drivers/spi/spidev.c
parent15de0599277f3477ddd11766282587f12d214252 (diff)
parent7cb943615aabbd72624f77f0a84b8c5d627cf846 (diff)
downloadlinux-d3b43e12b2c8c69f79ab76dcdc5956f47c376378.tar.xz
Merge tag 'spi-for-linus' of git://git.secretlab.ca/git/linux-2.6
Pull SPI updates from Grant Likely: "Primarily SPI device driver bug fixes, one removal of an old driver, and some new tegra support. There is some core code change too, but all in all pretty small stuff. The new features to note are: - Common code for describing GPIO CS lines in the device tree - Remove the SPI_BUFSIZ limitation on spi_write_the_read() - core spi ensures bits_per_word is set correctly - SPARC can now use SPI" * tag 'spi-for-linus' of git://git.secretlab.ca/git/linux-2.6: (36 commits) spi/sparc: Allow of_register_spi_devices for sparc spi: Remove HOTPLUG section attributes spi: Add support for specifying 3-wire mode via device tree spi: Fix comparison of different integer types spi/orion: Add SPI_CHPA and SPI_CPOL support to kirkwood driver. spi/sh: Add SH Mobile series as dependency to MSIOF controller spi/sh-msiof: Remove unneeded clock name spi: Remove SPI_BUFSIZ restriction on spi_write_then_read() spi/stmp: remove obsolete driver spi/clps711x: New SPI master driver spi: omap2-mcspi: remove duplicate inclusion of linux/err.h spi: omap2-mcspi: Fix the redifine warning spi/sh-hspi: add CS manual control support of_spi: add generic binding support to specify cs gpio spi: omap2-mcspi: remove duplicated include from spi-omap2-mcspi.c spi/bitbang: (cosmetic) simplify list manipulation spi/bitbang: avoid needless loop flow manipulations spi/omap: fix D0/D1 direction confusion spi: tegra: add spi driver for sflash controller spi: Dont call master->setup if not populated ...
Diffstat (limited to 'drivers/spi/spidev.c')
-rw-r--r--drivers/spi/spidev.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 830adbed1d7a..2e0655dbe070 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -31,6 +31,8 @@
#include <linux/mutex.h>
#include <linux/slab.h>
#include <linux/compat.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/spi/spi.h>
#include <linux/spi/spidev.h>
@@ -571,7 +573,7 @@ static struct class *spidev_class;
/*-------------------------------------------------------------------------*/
-static int __devinit spidev_probe(struct spi_device *spi)
+static int spidev_probe(struct spi_device *spi)
{
struct spidev_data *spidev;
int status;
@@ -620,7 +622,7 @@ static int __devinit spidev_probe(struct spi_device *spi)
return status;
}
-static int __devexit spidev_remove(struct spi_device *spi)
+static int spidev_remove(struct spi_device *spi)
{
struct spidev_data *spidev = spi_get_drvdata(spi);
@@ -642,13 +644,21 @@ static int __devexit spidev_remove(struct spi_device *spi)
return 0;
}
+static const struct of_device_id spidev_dt_ids[] = {
+ { .compatible = "rohm,dh2228fv" },
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, spidev_dt_ids);
+
static struct spi_driver spidev_spi_driver = {
.driver = {
.name = "spidev",
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(spidev_dt_ids),
},
.probe = spidev_probe,
- .remove = __devexit_p(spidev_remove),
+ .remove = spidev_remove,
/* NOTE: suspend/resume methods are not necessary here.
* We don't do anything except pass the requests to/from