Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a92b36ed33800435a2356a78489e129aaf30f673
Commit: a92b36ed33800435a2356a78489e129aaf30f673
Parent: c9a2c46d7f32a884510b20f0cfa79a2c6a2f1413
Author: Wolfram Sang <[EMAIL PROTECTED]>
AuthorDate: Sun Feb 24 20:03:42 2008 +0100
Committer: Jean Delvare <[EMAIL PROTECTED]>
CommitDate: Sun Feb 24 20:03:42 2008 +0100
i2c-pxa: Misc fixes
While working on the PCA9564-platform driver, I sometimes had a glimpse at
the
pxa-driver. I found some suspicious places, and this patch contains my
suggestions. Note: They are not tested, due to no hardware.
[JD: Some more fixes.]
Signed-off-by: Wolfram Sang <[EMAIL PROTECTED]>
Signed-off-by: Jean Delvare <[EMAIL PROTECTED]>
Tested-by: Mike Rapoport <[EMAIL PROTECTED]>
Tested-by: Eric Miao <[EMAIL PROTECTED]>
---
drivers/i2c/busses/i2c-pxa.c | 25 ++++++++++++++-----------
1 files changed, 14 insertions(+), 11 deletions(-)
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 2b557bf..2d2087a 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -999,7 +999,14 @@ static int i2c_pxa_probe(struct platform_device *dev)
spin_lock_init(&i2c->lock);
init_waitqueue_head(&i2c->wait);
- sprintf(i2c->adap.name, "pxa_i2c-i2c.%u", dev->id);
+ /*
+ * If "dev->id" is negative we consider it as zero.
+ * The reason to do so is to avoid sysfs names that only make
+ * sense when there are multiple adapters.
+ */
+ i2c->adap.nr = dev->id != -1 ? dev->id : 0;
+ snprintf(i2c->adap.name, sizeof(i2c->adap.name), "pxa_i2c-i2c.%u",
+ i2c->adap.nr);
i2c->clk = clk_get(&dev->dev, "I2CCLK");
if (IS_ERR(i2c->clk)) {
@@ -1050,13 +1057,6 @@ static int i2c_pxa_probe(struct platform_device *dev)
i2c->adap.algo_data = i2c;
i2c->adap.dev.parent = &dev->dev;
- /*
- * If "dev->id" is negative we consider it as zero.
- * The reason to do so is to avoid sysfs names that only make
- * sense when there are multiple adapters.
- */
- i2c->adap.nr = dev->id != -1 ? dev->id : 0;
-
ret = i2c_add_numbered_adapter(&i2c->adap);
if (ret < 0) {
printk(KERN_INFO "I2C: Failed to add bus\n");
@@ -1080,6 +1080,7 @@ eadapt:
ereqirq:
clk_disable(i2c->clk);
i2c_pxa_disable(dev);
+ iounmap(i2c->reg_base);
eremap:
clk_put(i2c->clk);
eclk:
@@ -1089,7 +1090,7 @@ emalloc:
return ret;
}
-static int i2c_pxa_remove(struct platform_device *dev)
+static int __exit i2c_pxa_remove(struct platform_device *dev)
{
struct pxa_i2c *i2c = platform_get_drvdata(dev);
@@ -1103,6 +1104,7 @@ static int i2c_pxa_remove(struct platform_device *dev)
clk_put(i2c->clk);
i2c_pxa_disable(dev);
+ iounmap(i2c->reg_base);
release_mem_region(i2c->iobase, i2c->iosize);
kfree(i2c);
@@ -1111,9 +1113,10 @@ static int i2c_pxa_remove(struct platform_device *dev)
static struct platform_driver i2c_pxa_driver = {
.probe = i2c_pxa_probe,
- .remove = i2c_pxa_remove,
+ .remove = __exit_p(i2c_pxa_remove),
.driver = {
.name = "pxa2xx-i2c",
+ .owner = THIS_MODULE,
},
};
@@ -1122,7 +1125,7 @@ static int __init i2c_adap_pxa_init(void)
return platform_driver_register(&i2c_pxa_driver);
}
-static void i2c_adap_pxa_exit(void)
+static void __exit i2c_adap_pxa_exit(void)
{
platform_driver_unregister(&i2c_pxa_driver);
}
-
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