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Diffstat (limited to 'drivers/i2c/busses/i2c-at91.c')
-rw-r--r--drivers/i2c/busses/i2c-at91.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
index f35156c5892..1dcb714af55 100644
--- a/drivers/i2c/busses/i2c-at91.c
+++ b/drivers/i2c/busses/i2c-at91.c
@@ -226,13 +226,14 @@ 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 +296,9 @@ 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),