evie/android_kernel_oneplus_msm8998
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[PATCH] switch swim3

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2008-03-02 10:20:44 -05:00
parent 5e5e007c25
commit b4d9a4425b
1 changed files with 18 additions and 18 deletions
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36
drivers/block/swim3.c
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@ -244,10 +244,10 @@ static int grab_drive(struct floppy_state *fs, enum swim_state state,
int interruptible); int interruptible);
static void release_drive(struct floppy_state *fs); static void release_drive(struct floppy_state *fs);
static int fd_eject(struct floppy_state *fs); static int fd_eject(struct floppy_state *fs);
static int floppy_ioctl(struct inode *inode, struct file *filp, static int floppy_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long param); unsigned int cmd, unsigned long param);
static int floppy_open(struct inode *inode, struct file *filp); static int floppy_open(struct block_device *bdev, fmode_t mode);
static int floppy_release(struct inode *inode, struct file *filp); static int floppy_release(struct gendisk *disk, fmode_t mode);
static int floppy_check_change(struct gendisk *disk); static int floppy_check_change(struct gendisk *disk);
static int floppy_revalidate(struct gendisk *disk); static int floppy_revalidate(struct gendisk *disk);
@ -839,10 +839,10 @@ static int fd_eject(struct floppy_state *fs)
static struct floppy_struct floppy_type = static struct floppy_struct floppy_type =
{ 2880,18,2,80,0,0x1B,0x00,0xCF,0x6C,NULL }; /* 7 1.44MB 3.5" */ { 2880,18,2,80,0,0x1B,0x00,0xCF,0x6C,NULL }; /* 7 1.44MB 3.5" */
static int floppy_ioctl(struct inode *inode, struct file *filp, static int floppy_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long param) unsigned int cmd, unsigned long param)
{ {
struct floppy_state *fs = inode->i_bdev->bd_disk->private_data; struct floppy_state *fs = bdev->bd_disk->private_data;
int err; int err;
if ((cmd & 0x80) && !capable(CAP_SYS_ADMIN)) if ((cmd & 0x80) && !capable(CAP_SYS_ADMIN))
@ -868,9 +868,9 @@ static int floppy_ioctl(struct inode *inode, struct file *filp,
return -ENOTTY; return -ENOTTY;
} }
static int floppy_open(struct inode *inode, struct file *filp) static int floppy_open(struct block_device *bdev, fmode_t mode)
{ {
struct floppy_state *fs = inode->i_bdev->bd_disk->private_data; struct floppy_state *fs = bdev->bd_disk->private_data;
struct swim3 __iomem *sw = fs->swim3; struct swim3 __iomem *sw = fs->swim3;
int n, err = 0; int n, err = 0;
@ -904,17 +904,17 @@ static int floppy_open(struct inode *inode, struct file *filp)
swim3_action(fs, SETMFM); swim3_action(fs, SETMFM);
swim3_select(fs, RELAX); swim3_select(fs, RELAX);
} else if (fs->ref_count == -1 || filp->f_mode & FMODE_EXCL) } else if (fs->ref_count == -1 || mode & FMODE_EXCL)
return -EBUSY; return -EBUSY;
if (err == 0 && (filp->f_mode & FMODE_NDELAY) == 0 if (err == 0 && (mode & FMODE_NDELAY) == 0
&& (filp->f_mode & (FMODE_READ|FMODE_WRITE))) { && (mode & (FMODE_READ|FMODE_WRITE))) {
check_disk_change(inode->i_bdev); check_disk_change(bdev);
if (fs->ejected) if (fs->ejected)
err = -ENXIO; err = -ENXIO;
} }
if (err == 0 && (filp->f_mode & FMODE_WRITE)) { if (err == 0 && (mode & FMODE_WRITE)) {
if (fs->write_prot < 0) if (fs->write_prot < 0)
fs->write_prot = swim3_readbit(fs, WRITE_PROT); fs->write_prot = swim3_readbit(fs, WRITE_PROT);
if (fs->write_prot) if (fs->write_prot)
@ -930,7 +930,7 @@ static int floppy_open(struct inode *inode, struct file *filp)
return err; return err;
} }
if (filp->f_mode & FMODE_EXCL) if (mode & FMODE_EXCL)
fs->ref_count = -1; fs->ref_count = -1;
else else
++fs->ref_count; ++fs->ref_count;
@ -938,9 +938,9 @@ static int floppy_open(struct inode *inode, struct file *filp)
return 0; return 0;
} }
static int floppy_release(struct inode *inode, struct file *filp) static int floppy_release(struct gendisk *disk, fmode_t mode)
{ {
struct floppy_state *fs = inode->i_bdev->bd_disk->private_data; struct floppy_state *fs = disk->private_data;
struct swim3 __iomem *sw = fs->swim3; struct swim3 __iomem *sw = fs->swim3;
if (fs->ref_count > 0 && --fs->ref_count == 0) { if (fs->ref_count > 0 && --fs->ref_count == 0) {
swim3_action(fs, MOTOR_OFF); swim3_action(fs, MOTOR_OFF);
@ -998,9 +998,9 @@ static int floppy_revalidate(struct gendisk *disk)
} }
static struct block_device_operations floppy_fops = { static struct block_device_operations floppy_fops = {
.__open = floppy_open, .open = floppy_open,
.__release = floppy_release, .release = floppy_release,
.__ioctl = floppy_ioctl, .locked_ioctl = floppy_ioctl,
.media_changed = floppy_check_change, .media_changed = floppy_check_change,
.revalidate_disk= floppy_revalidate, .revalidate_disk= floppy_revalidate,
}; };