diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2007-02-07 15:36:56 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-02-10 22:38:43 +0000 |
| commit | bb3d7c7ff1cc18b4cb83820327905f7e1f8dc414 (patch) | |
| tree | 5b2ba2d53fb6fbf0b9885684dbe5f3fdbed74230 | |
| parent | 27a3bbaf4b1e23a3afbae4d9f72b51a36859f74a (diff) | |
[MIPS] RTLX: Sprinkle device model code into code to make udev happier.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/kernel/rtlx.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index 8610f4a925e..f29e93c6ccf 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -17,6 +17,7 @@ * */ +#include <linux/device.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/fs.h> @@ -34,6 +35,7 @@ #include <linux/sched.h> #include <linux/wait.h> #include <asm/mipsmtregs.h> +#include <asm/mips_mt.h> #include <asm/cacheflush.h> #include <asm/atomic.h> #include <asm/cpu.h> @@ -498,7 +500,8 @@ static char register_chrdev_failed[] __initdata = static int rtlx_module_init(void) { - int i; + struct device *dev; + int i, err; major = register_chrdev(0, module_name, &rtlx_fops); if (major < 0) { @@ -511,6 +514,13 @@ static int rtlx_module_init(void) init_waitqueue_head(&channel_wqs[i].rt_queue); init_waitqueue_head(&channel_wqs[i].lx_queue); channel_wqs[i].in_open = 0; + + dev = device_create(mt_class, NULL, MKDEV(major, i), + "%s%d", module_name, i); + if (IS_ERR(dev)) { + err = PTR_ERR(dev); + goto out_chrdev; + } } /* set up notifiers */ @@ -525,10 +535,21 @@ static int rtlx_module_init(void) setup_irq(rtlx_irq_num, &rtlx_irq); return 0; + +out_chrdev: + for (i = 0; i < RTLX_CHANNELS; i++) + device_destroy(mt_class, MKDEV(major, i)); + + return err; } static void __exit rtlx_module_exit(void) { + int i; + + for (i = 0; i < RTLX_CHANNELS; i++) + device_destroy(mt_class, MKDEV(major, i)); + unregister_chrdev(major, module_name); } |