Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5cedb05db3c3084c9641403dd24c310a6b3ea19f
Commit: 5cedb05db3c3084c9641403dd24c310a6b3ea19f
Parent: 4a5d30302ec82c53613915d5eb8381b8efe1dd0e
Author: Jean Delvare <[EMAIL PROTECTED]>
AuthorDate: Tue May 1 23:26:30 2007 +0200
Committer: Jean Delvare <[EMAIL PROTECTED]>
CommitDate: Tue May 1 23:26:30 2007 +0200
i2c-pca-isa: Port to the new device driver model
Port the i2c-pca-isa driver to the new device driver model. I'm
using Rene Herman's new isa bus type, as it fits the needs nicely. One
benefit is that we can now give a proper parent to our i2c adapter.
Signed-off-by: Jean Delvare <[EMAIL PROTECTED]>
---
drivers/i2c/busses/Kconfig | 2 +-
drivers/i2c/busses/i2c-pca-isa.c | 35 ++++++++++++++++++++++++++++-------
2 files changed, 29 insertions(+), 8 deletions(-)
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index ece31d2..d7e6cbb 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -547,7 +547,7 @@ config I2C_VOODOO3
config I2C_PCA_ISA
tristate "PCA9564 on an ISA bus"
- depends on I2C
+ depends on I2C && ISA
select I2C_ALGOPCA
default n
help
diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c
index cc6536a..5f94e61 100644
--- a/drivers/i2c/busses/i2c-pca-isa.c
+++ b/drivers/i2c/busses/i2c-pca-isa.c
@@ -28,6 +28,7 @@
#include <linux/pci.h>
#include <linux/wait.h>
+#include <linux/isa.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-pca.h>
@@ -119,27 +120,26 @@ static struct i2c_adapter pca_isa_ops = {
.name = "PCA9564 ISA Adapter",
};
-static int __init pca_isa_init(void)
+static int __devinit pca_isa_probe(struct device *dev, unsigned int id)
{
-
init_waitqueue_head(&pca_wait);
- printk(KERN_INFO "i2c-pca-isa: i/o base %#08lx. irq %d\n", base, irq);
+ dev_info(dev, "i/o base %#08lx. irq %d\n", base, irq);
if (!request_region(base, IO_SIZE, "i2c-pca-isa")) {
- printk(KERN_ERR "i2c-pca-isa: I/O address %#08lx is in use.\n",
base);
+ dev_err(dev, "I/O address %#08lx is in use\n", base);
goto out;
}
if (irq > -1) {
if (request_irq(irq, pca_handler, 0, "i2c-pca-isa",
&pca_isa_ops) < 0) {
- printk(KERN_ERR "i2c-pca-isa: Request irq%d failed\n",
irq);
+ dev_err(dev, "Request irq%d failed\n", irq);
goto out_region;
}
}
if (i2c_pca_add_bus(&pca_isa_ops) < 0) {
- printk(KERN_ERR "i2c-pca-isa: Failed to add i2c bus\n");
+ dev_err(dev, "Failed to add i2c bus\n");
goto out_irq;
}
@@ -154,7 +154,7 @@ static int __init pca_isa_init(void)
return -ENODEV;
}
-static void pca_isa_exit(void)
+static int __devexit pca_isa_remove(struct device *dev, unsigned int id)
{
i2c_del_adapter(&pca_isa_ops);
@@ -163,6 +163,27 @@ static void pca_isa_exit(void)
free_irq(irq, &pca_isa_ops);
}
release_region(base, IO_SIZE);
+
+ return 0;
+}
+
+static struct isa_driver pca_isa_driver = {
+ .probe = pca_isa_probe,
+ .remove = __devexit_p(pca_isa_remove),
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "i2c-pca-isa",
+ }
+};
+
+static int __init pca_isa_init(void)
+{
+ return isa_register_driver(&pca_isa_driver, 1);
+}
+
+static void __exit pca_isa_exit(void)
+{
+ isa_unregister_driver(&pca_isa_driver);
}
MODULE_AUTHOR("Ian Campbell <[EMAIL PROTECTED]>");
-
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