diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-sh7760.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-sh7760.c | 34 |
1 files changed, 11 insertions, 23 deletions
diff --git a/drivers/i2c/busses/i2c-sh7760.c b/drivers/i2c/busses/i2c-sh7760.c index b9680f50f54..d76f3d9737e 100644 --- a/drivers/i2c/busses/i2c-sh7760.c +++ b/drivers/i2c/busses/i2c-sh7760.c @@ -11,15 +11,15 @@ #include <linux/delay.h> #include <linux/err.h> #include <linux/i2c.h> -#include <linux/init.h> #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/platform_device.h> #include <linux/slab.h> +#include <linux/io.h> +#include <linux/module.h> #include <asm/clock.h> #include <asm/i2c-sh7760.h> -#include <asm/io.h> /* register offsets */ #define I2CSCR 0x0 /* slave ctrl */ @@ -101,12 +101,12 @@ struct cami2c { static inline void OUT32(struct cami2c *cam, int reg, unsigned long val) { - ctrl_outl(val, (unsigned long)cam->iobase + reg); + __raw_writel(val, (unsigned long)cam->iobase + reg); } static inline unsigned long IN32(struct cami2c *cam, int reg) { - return ctrl_inl((unsigned long)cam->iobase + reg); + return __raw_readl((unsigned long)cam->iobase + reg); } static irqreturn_t sh7760_i2c_irq(int irq, void *ptr) @@ -389,7 +389,7 @@ static const struct i2c_algorithm sh7760_i2c_algo = { * iclk = mclk/(CDF + 1). iclk must be < 20MHz. * scl = iclk/(SCGD*8 + 20). */ -static int __devinit calc_CCR(unsigned long scl_hz) +static int calc_CCR(unsigned long scl_hz) { struct clk *mclk; unsigned long mck, m1, dff, odff, iclk; @@ -429,14 +429,14 @@ static int __devinit calc_CCR(unsigned long scl_hz) return ((scgdm << 2) | cdfm); } -static int __devinit sh7760_i2c_probe(struct platform_device *pdev) +static int sh7760_i2c_probe(struct platform_device *pdev) { struct sh7760_i2c_platdata *pd; struct resource *res; struct cami2c *id; int ret; - pd = pdev->dev.platform_data; + pd = dev_get_platdata(&pdev->dev); if (!pd) { dev_err(&pdev->dev, "no platform_data!\n"); ret = -ENODEV; @@ -502,7 +502,7 @@ static int __devinit sh7760_i2c_probe(struct platform_device *pdev) } OUT32(id, I2CCCR, ret); - if (request_irq(id->irq, sh7760_i2c_irq, IRQF_DISABLED, + if (request_irq(id->irq, sh7760_i2c_irq, 0, SH7760_I2C_DEVNAME, id)) { dev_err(&pdev->dev, "cannot get irq %d\n", id->irq); ret = -EBUSY; @@ -535,7 +535,7 @@ out0: return ret; } -static int __devexit sh7760_i2c_remove(struct platform_device *pdev) +static int sh7760_i2c_remove(struct platform_device *pdev) { struct cami2c *id = platform_get_drvdata(pdev); @@ -545,7 +545,6 @@ static int __devexit sh7760_i2c_remove(struct platform_device *pdev) release_resource(id->ioarea); kfree(id->ioarea); kfree(id); - platform_set_drvdata(pdev, NULL); return 0; } @@ -556,21 +555,10 @@ static struct platform_driver sh7760_i2c_drv = { .owner = THIS_MODULE, }, .probe = sh7760_i2c_probe, - .remove = __devexit_p(sh7760_i2c_remove), + .remove = sh7760_i2c_remove, }; -static int __init sh7760_i2c_init(void) -{ - return platform_driver_register(&sh7760_i2c_drv); -} - -static void __exit sh7760_i2c_exit(void) -{ - platform_driver_unregister(&sh7760_i2c_drv); -} - -module_init(sh7760_i2c_init); -module_exit(sh7760_i2c_exit); +module_platform_driver(sh7760_i2c_drv); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("SH7760 I2C bus driver"); |