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ide-floppy: move /proc handling to ide-floppy_proc.c (take 2)

Browse source 
While at it:
- idefloppy_capacity() -> ide_floppy_capacity()
- idefloppy_proc[] -> ide_floppy_proc[]
- idefloppy_settings[] -> ide_floppy_settings[]

v2:
Build fix for CONFIG_IDE_PROC_FS=n from Elias Oltmanns.

Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-10-13 21:39:44 +02:00
parent 5bb1536a07
commit b9103da463
4 changed files with 48 additions and 37 deletions
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4
drivers/ide/Makefile
View file

@ -39,6 +39,10 @@ obj-$(CONFIG_BLK_DEV_IDEPNP) += ide-pnp.o
ide-cd_mod-y += ide-cd.o ide-cd_ioctl.o ide-cd_verbose.o
ide-floppy_mod-y += ide-floppy.o ide-floppy_ioctl.o
ifeq ($(CONFIG_IDE_PROC_FS), y)
ide-floppy_mod-y += ide-floppy_proc.o
endif
obj-$(CONFIG_BLK_DEV_IDEDISK) += ide-disk.o
obj-$(CONFIG_BLK_DEV_IDECD) += ide-cd_mod.o
obj-$(CONFIG_BLK_DEV_IDEFLOPPY) += ide-floppy_mod.o

41
drivers/ide/ide-floppy.c
View file

@ -552,7 +552,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
return rc;
}
static sector_t idefloppy_capacity(ide_drive_t *drive)
sector_t ide_floppy_capacity(ide_drive_t *drive)
{
idefloppy_floppy_t *floppy = drive->driver_data;
unsigned long capacity = floppy->blocks * floppy->bs_factor;
@ -560,21 +560,6 @@ static sector_t idefloppy_capacity(ide_drive_t *drive)
return capacity;
}
#ifdef CONFIG_IDE_PROC_FS
ide_devset_rw_field(bios_cyl, bios_cyl);
ide_devset_rw_field(bios_head, bios_head);
ide_devset_rw_field(bios_sect, bios_sect);
ide_devset_rw_field(ticks, pc_delay);
static const struct ide_proc_devset idefloppy_settings[] = {
IDE_PROC_DEVSET(bios_cyl, 0, 1023),
IDE_PROC_DEVSET(bios_head, 0, 255),
IDE_PROC_DEVSET(bios_sect, 0, 63),
IDE_PROC_DEVSET(ticks, 0, 255),
{ 0 },
};
#endif
static void idefloppy_setup(ide_drive_t *drive, idefloppy_floppy_t *floppy)
{
u16 *id = drive->id;
@ -639,24 +624,6 @@ static void idefloppy_cleanup_obj(struct kref *kref)
kfree(floppy);
}
#ifdef CONFIG_IDE_PROC_FS
static int proc_idefloppy_read_capacity(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
ide_drive_t*drive = (ide_drive_t *)data;
int len;
len = sprintf(page, "%llu\n", (long long)idefloppy_capacity(drive));
PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
}
static ide_proc_entry_t idefloppy_proc[] = {
{ "capacity", S_IFREG|S_IRUGO, proc_idefloppy_read_capacity, NULL },
{ "geometry", S_IFREG|S_IRUGO, proc_ide_read_geometry, NULL },
{ NULL, 0, NULL, NULL }
};
#endif /* CONFIG_IDE_PROC_FS */
static int ide_floppy_probe(ide_drive_t *);
static ide_driver_t idefloppy_driver = {
@ -672,8 +639,8 @@ static ide_driver_t idefloppy_driver = {
.end_request = idefloppy_end_request,
.error = __ide_error,
#ifdef CONFIG_IDE_PROC_FS
.proc = idefloppy_proc,
.settings = idefloppy_settings,
.proc = ide_floppy_proc,
.settings = ide_floppy_settings,
#endif
};
@ -784,7 +751,7 @@ static int idefloppy_media_changed(struct gendisk *disk)
static int idefloppy_revalidate_disk(struct gendisk *disk)
{
struct ide_floppy_obj *floppy = ide_drv_g(disk, ide_floppy_obj);
set_capacity(disk, idefloppy_capacity(floppy->drive));
set_capacity(disk, ide_floppy_capacity(floppy->drive));
return 0;
}

7
drivers/ide/ide-floppy.h
View file

@ -48,8 +48,15 @@ typedef struct ide_floppy_obj {
/* ide-floppy.c */
void ide_floppy_create_mode_sense_cmd(struct ide_atapi_pc *, u8);
void ide_floppy_create_read_capacity_cmd(struct ide_atapi_pc *);
sector_t ide_floppy_capacity(ide_drive_t *);
/* ide-floppy_ioctl.c */
int ide_floppy_ioctl(struct inode *, struct file *, unsigned, unsigned long);
#ifdef CONFIG_IDE_PROC_FS
/* ide-floppy_proc.c */
extern ide_proc_entry_t ide_floppy_proc[];
extern const struct ide_proc_devset ide_floppy_settings[];
#endif
#endif /*__IDE_FLOPPY_H */

33
drivers/ide/ide-floppy_proc.c Normal file
View file

@ -0,0 +1,33 @@
#include <linux/kernel.h>
#include <linux/ide.h>
#include "ide-floppy.h"
static int proc_idefloppy_read_capacity(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
ide_drive_t*drive = (ide_drive_t *)data;
int len;
len = sprintf(page, "%llu\n", (long long)ide_floppy_capacity(drive));
PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
}
ide_proc_entry_t ide_floppy_proc[] = {
{ "capacity", S_IFREG|S_IRUGO, proc_idefloppy_read_capacity, NULL },
{ "geometry", S_IFREG|S_IRUGO, proc_ide_read_geometry, NULL },
{ NULL, 0, NULL, NULL }
};
ide_devset_rw_field(bios_cyl, bios_cyl);
ide_devset_rw_field(bios_head, bios_head);
ide_devset_rw_field(bios_sect, bios_sect);
ide_devset_rw_field(ticks, pc_delay);
const struct ide_proc_devset ide_floppy_settings[] = {
IDE_PROC_DEVSET(bios_cyl, 0, 1023),
IDE_PROC_DEVSET(bios_head, 0, 255),
IDE_PROC_DEVSET(bios_sect, 0, 63),
IDE_PROC_DEVSET(ticks, 0, 255),
{ 0 },
};