diff options
Diffstat (limited to 'arch/arm/mach-u300/dummyspichip.c')
| -rw-r--r-- | arch/arm/mach-u300/dummyspichip.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/arch/arm/mach-u300/dummyspichip.c b/arch/arm/mach-u300/dummyspichip.c index 962f9de454d..ec0283cf9a3 100644 --- a/arch/arm/mach-u300/dummyspichip.c +++ b/arch/arm/mach-u300/dummyspichip.c @@ -15,6 +15,7 @@ #include <linux/mutex.h> #include <linux/spi/spi.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> /* * WARNING! Do not include this pl022-specific controller header * for any generic driver. It is only done in this dummy chip @@ -45,7 +46,6 @@ static ssize_t dummy_looptest(struct device *dev, * struct, this is just used here to alter the behaviour of the chip * in order to perform tests. */ - struct pl022_config_chip *chip_info = spi->controller_data; int status; u8 txbuf[14] = {0xDE, 0xAD, 0xBE, 0xEF, 0x2B, 0xAD, 0xCA, 0xFE, 0xBA, 0xBE, 0xB1, 0x05, @@ -71,7 +71,7 @@ static ssize_t dummy_looptest(struct device *dev, * Force chip to 8 bit mode * WARNING: NEVER DO THIS IN REAL DRIVER CODE, THIS SHOULD BE STATIC! */ - chip_info->data_size = SSP_DATA_BITS_8; + spi->bits_per_word = 8; /* You should NOT DO THIS EITHER */ spi->master->setup(spi); @@ -158,7 +158,7 @@ static ssize_t dummy_looptest(struct device *dev, * Force chip to 16 bit mode * WARNING: NEVER DO THIS IN REAL DRIVER CODE, THIS SHOULD BE STATIC! */ - chip_info->data_size = SSP_DATA_BITS_16; + spi->bits_per_word = 16; /* You should NOT DO THIS EITHER */ spi->master->setup(spi); @@ -222,7 +222,7 @@ static ssize_t dummy_looptest(struct device *dev, static DEVICE_ATTR(looptest, S_IRUGO, dummy_looptest, NULL); -static int __devinit pl022_dummy_probe(struct spi_device *spi) +static int pl022_dummy_probe(struct spi_device *spi) { struct dummy *p_dummy; int status; @@ -251,7 +251,7 @@ out_dev_create_looptest_failed: return status; } -static int __devexit pl022_dummy_remove(struct spi_device *spi) +static int pl022_dummy_remove(struct spi_device *spi) { struct dummy *p_dummy = dev_get_drvdata(&spi->dev); @@ -263,28 +263,22 @@ static int __devexit pl022_dummy_remove(struct spi_device *spi) return 0; } +static const struct of_device_id pl022_dummy_dt_match[] = { + { .compatible = "arm,pl022-dummy" }, + {}, +}; + static struct spi_driver pl022_dummy_driver = { .driver = { .name = "spi-dummy", .owner = THIS_MODULE, + .of_match_table = pl022_dummy_dt_match, }, .probe = pl022_dummy_probe, - .remove = __devexit_p(pl022_dummy_remove), + .remove = pl022_dummy_remove, }; -static int __init pl022_init_dummy(void) -{ - return spi_register_driver(&pl022_dummy_driver); -} - -static void __exit pl022_exit_dummy(void) -{ - spi_unregister_driver(&pl022_dummy_driver); -} - -module_init(pl022_init_dummy); -module_exit(pl022_exit_dummy); - +module_spi_driver(pl022_dummy_driver); MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>"); MODULE_DESCRIPTION("PL022 SSP/SPI DUMMY Linux driver"); MODULE_LICENSE("GPL"); |