diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-pxa.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-pxa.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index eb69fbadc9c..9f61e9b3a32 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -945,32 +945,6 @@ static const struct i2c_algorithm i2c_pxa_pio_algorithm = { .functionality = i2c_pxa_functionality, }; -static void i2c_pxa_enable(struct platform_device *dev) -{ - if (cpu_is_pxa27x()) { - switch (dev->id) { - case 0: - pxa_gpio_mode(GPIO117_I2CSCL_MD); - pxa_gpio_mode(GPIO118_I2CSDA_MD); - break; - case 1: - local_irq_disable(); - PCFR |= PCFR_PI2CEN; - local_irq_enable(); - break; - } - } -} - -static void i2c_pxa_disable(struct platform_device *dev) -{ - if (cpu_is_pxa27x() && dev->id == 1) { - local_irq_disable(); - PCFR &= ~PCFR_PI2CEN; - local_irq_enable(); - } -} - #define res_len(r) ((r)->end - (r)->start + 1) static int i2c_pxa_probe(struct platform_device *dev) { @@ -1036,7 +1010,6 @@ static int i2c_pxa_probe(struct platform_device *dev) #endif clk_enable(i2c->clk); - i2c_pxa_enable(dev); if (plat) { i2c->adap.class = plat->class; @@ -1080,7 +1053,6 @@ eadapt: free_irq(irq, i2c); ereqirq: clk_disable(i2c->clk); - i2c_pxa_disable(dev); iounmap(i2c->reg_base); eremap: clk_put(i2c->clk); @@ -1103,7 +1075,6 @@ static int __exit i2c_pxa_remove(struct platform_device *dev) clk_disable(i2c->clk); clk_put(i2c->clk); - i2c_pxa_disable(dev); iounmap(i2c->reg_base); release_mem_region(i2c->iobase, i2c->iosize); |