diff options
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-at91.c | 7 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-pxa.c | 2 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c index f35156c5892..9c8b6d5eaec 100644 --- a/drivers/i2c/busses/i2c-at91.c +++ b/drivers/i2c/busses/i2c-at91.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/version.h> #include <linux/kernel.h> +#include <linux/err.h> #include <linux/slab.h> #include <linux/types.h> #include <linux/delay.h> @@ -226,13 +227,14 @@ static int __devinit at91_i2c_probe(struct platform_device *pdev) adapter->algo = &at91_algorithm; adapter->class = I2C_CLASS_HWMON; adapter->dev.parent = &pdev->dev; + /* adapter->id == 0 ... only one TWI controller for now */ platform_set_drvdata(pdev, adapter); clk_enable(twi_clk); /* enable peripheral clock */ at91_twi_hwinit(); /* initialize TWI controller */ - rc = i2c_add_adapter(adapter); + rc = i2c_add_numbered_adapter(adapter); if (rc) { dev_err(&pdev->dev, "Adapter %s registration failed\n", adapter->name); @@ -295,6 +297,9 @@ static int at91_i2c_resume(struct platform_device *pdev) #define at91_i2c_resume NULL #endif +/* work with "modprobe at91_i2c" from hotplugging or coldplugging */ +MODULE_ALIAS("at91_i2c"); + static struct platform_driver at91_i2c_driver = { .probe = at91_i2c_probe, .remove = __devexit_p(at91_i2c_remove), diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 873544ab598..8a0a99b9364 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -548,7 +548,7 @@ static inline void i2c_pxa_stop_message(struct pxa_i2c *i2c) */ icr = readl(_ICR(i2c)); icr &= ~(ICR_STOP | ICR_ACKNAK); - writel(icr, _IRC(i2c)); + writel(icr, _ICR(i2c)); } /* |