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); } - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html