diff options
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-pxa.c | 23 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-s3c2410.c | 3 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-tiny-usb.c | 2 | ||||
| -rw-r--r-- | drivers/i2c/i2c-core.c | 5 |
4 files changed, 15 insertions, 18 deletions
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 8a0a99b93641..28e7b91a4553 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -837,20 +837,10 @@ static const struct i2c_algorithm i2c_pxa_algorithm = { .functionality = i2c_pxa_functionality, }; -static struct pxa_i2c i2c_pxa = { - .lock = __SPIN_LOCK_UNLOCKED(i2c_pxa.lock), - .adap = { - .owner = THIS_MODULE, - .algo = &i2c_pxa_algorithm, - .name = "pxa2xx-i2c.0", - .retries = 5, - }, -}; - #define res_len(r) ((r)->end - (r)->start + 1) static int i2c_pxa_probe(struct platform_device *dev) { - struct pxa_i2c *i2c = &i2c_pxa; + struct pxa_i2c *i2c; struct resource *res; struct i2c_pxa_platform_data *plat = dev->dev.platform_data; int ret; @@ -864,15 +854,20 @@ static int i2c_pxa_probe(struct platform_device *dev) if (!request_mem_region(res->start, res_len(res), res->name)) return -ENOMEM; - i2c = kmalloc(sizeof(struct pxa_i2c), GFP_KERNEL); + i2c = kzalloc(sizeof(struct pxa_i2c), GFP_KERNEL); if (!i2c) { ret = -ENOMEM; goto emalloc; } - memcpy(i2c, &i2c_pxa, sizeof(struct pxa_i2c)); + i2c->adap.owner = THIS_MODULE; + i2c->adap.algo = &i2c_pxa_algorithm; + i2c->adap.retries = 5; + + spin_lock_init(&i2c->lock); init_waitqueue_head(&i2c->wait); - i2c->adap.name[strlen(i2c->adap.name) - 1] = '0' + dev->id % 10; + + sprintf(i2c->adap.name, "pxa_i2c-i2c.%u", dev->id); i2c->reg_base = ioremap(res->start, res_len(res)); if (!i2c->reg_base) { diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index e68a96f589fd..e4540fcf6476 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -830,7 +830,8 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev) i2c->irq = res; - dev_dbg(&pdev->dev, "irq resource %p (%ld)\n", res, res->start); + dev_dbg(&pdev->dev, "irq resource %p (%lu)\n", res, + (unsigned long)res->start); ret = i2c_add_adapter(&i2c->adap); if (ret < 0) { diff --git a/drivers/i2c/busses/i2c-tiny-usb.c b/drivers/i2c/busses/i2c-tiny-usb.c index 907999049d50..cb9abe7565a7 100644 --- a/drivers/i2c/busses/i2c-tiny-usb.c +++ b/drivers/i2c/busses/i2c-tiny-usb.c @@ -208,7 +208,7 @@ static int i2c_tiny_usb_probe(struct usb_interface *interface, dev->adapter.class = I2C_CLASS_HWMON; dev->adapter.algo = &usb_algorithm; dev->adapter.algo_data = dev; - snprintf(dev->adapter.name, I2C_NAME_SIZE, + snprintf(dev->adapter.name, sizeof(dev->adapter.name), "i2c-tiny-usb at bus %03d device %03d", dev->usb_dev->bus->busnum, dev->usb_dev->devnum); diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 64f8e56d300e..435925eba437 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -697,9 +697,10 @@ int i2c_attach_client(struct i2c_client *client) if (client->driver) client->dev.driver = &client->driver->driver; - if (client->driver && !is_newstyle_driver(client->driver)) + if (client->driver && !is_newstyle_driver(client->driver)) { client->dev.release = i2c_client_release; - else + client->dev.uevent_suppress = 1; + } else client->dev.release = i2c_client_dev_release; snprintf(&client->dev.bus_id[0], sizeof(client->dev.bus_id), |
