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path: root/drivers/block/floppy.c
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Diffstat (limited to 'drivers/block/floppy.c')
-rw-r--r--drivers/block/floppy.c47
1 files changed, 31 insertions, 16 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index f0c1084b840f..5eadbb9d4d71 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -177,7 +177,7 @@ static int print_unex = 1;
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/devfs_fs_kernel.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
#include <linux/buffer_head.h> /* for invalidate_buffers() */
/*
@@ -493,6 +493,8 @@ static struct floppy_struct user_params[N_DRIVE];
static sector_t floppy_sizes[256];
+static char floppy_device_name[] = "floppy";
+
/*
* The driver is trying to determine the correct media format
* while probing is set. rw_interrupt() clears it after a
@@ -626,7 +628,7 @@ static inline void debugt(const char *message) { }
#endif /* DEBUGT */
typedef void (*timeout_fn) (unsigned long);
-static struct timer_list fd_timeout = TIMER_INITIALIZER(floppy_shutdown, 0, 0);
+static DEFINE_TIMER(fd_timeout, floppy_shutdown, 0, 0);
static const char *timeout_message;
@@ -1010,7 +1012,7 @@ static void schedule_bh(void (*handler) (void))
schedule_work(&floppy_work);
}
-static struct timer_list fd_timer = TIMER_INITIALIZER(NULL, 0, 0);
+static DEFINE_TIMER(fd_timer, NULL, 0, 0);
static void cancel_activity(void)
{
@@ -4191,18 +4193,24 @@ static int __init floppy_setup(char *str)
static int have_no_fdc = -ENODEV;
+static ssize_t floppy_cmos_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct platform_device *p;
+ int drive;
+
+ p = container_of(dev, struct platform_device,dev);
+ drive = p->id;
+ return sprintf(buf, "%X\n", UDP->cmos);
+}
+DEVICE_ATTR(cmos,S_IRUGO,floppy_cmos_show,NULL);
+
static void floppy_device_release(struct device *dev)
{
complete(&device_release);
}
-static struct platform_device floppy_device = {
- .name = "floppy",
- .id = 0,
- .dev = {
- .release = floppy_device_release,
- }
-};
+static struct platform_device floppy_device[N_DRIVE];
static struct kobject *floppy_find(dev_t dev, int *part, void *data)
{
@@ -4370,20 +4378,26 @@ static int __init floppy_init(void)
goto out_flush_work;
}
- err = platform_device_register(&floppy_device);
- if (err)
- goto out_flush_work;
-
for (drive = 0; drive < N_DRIVE; drive++) {
if (!(allowed_drive_mask & (1 << drive)))
continue;
if (fdc_state[FDC(drive)].version == FDC_NONE)
continue;
+
+ floppy_device[drive].name = floppy_device_name;
+ floppy_device[drive].id = drive;
+ floppy_device[drive].dev.release = floppy_device_release;
+
+ err = platform_device_register(&floppy_device[drive]);
+ if (err)
+ goto out_flush_work;
+
+ device_create_file(&floppy_device[drive].dev,&dev_attr_cmos);
/* to be cleaned up... */
disks[drive]->private_data = (void *)(long)drive;
disks[drive]->queue = floppy_queue;
disks[drive]->flags |= GENHD_FL_REMOVABLE;
- disks[drive]->driverfs_dev = &floppy_device.dev;
+ disks[drive]->driverfs_dev = &floppy_device[drive].dev;
add_disk(disks[drive]);
}
@@ -4603,10 +4617,11 @@ void cleanup_module(void)
fdc_state[FDC(drive)].version != FDC_NONE) {
del_gendisk(disks[drive]);
unregister_devfs_entries(drive);
+ device_remove_file(&floppy_device[drive].dev, &dev_attr_cmos);
+ platform_device_unregister(&floppy_device[drive]);
}
put_disk(disks[drive]);
}
- platform_device_unregister(&floppy_device);
devfs_remove("floppy");
del_timer_sync(&fd_timeout);