aboutsummaryrefslogtreecommitdiff
path: root/drivers/block/paride
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/block/paride')
-rw-r--r--drivers/block/paride/Kconfig5
-rw-r--r--drivers/block/paride/pd.c34
-rw-r--r--drivers/block/paride/pf.c50
3 files changed, 47 insertions, 42 deletions
diff --git a/drivers/block/paride/Kconfig b/drivers/block/paride/Kconfig
index 17ff4056125..c0d2854dd09 100644
--- a/drivers/block/paride/Kconfig
+++ b/drivers/block/paride/Kconfig
@@ -4,11 +4,12 @@
# PARIDE doesn't need PARPORT, but if PARPORT is configured as a module,
# PARIDE must also be a module. The bogus CONFIG_PARIDE_PARPORT option
# controls the choices given to the user ...
+# PARIDE only supports PC style parports. Tough for USB or other parports...
config PARIDE_PARPORT
tristate
depends on PARIDE!=n
- default m if PARPORT=m
- default y if PARPORT!=m
+ default m if PARPORT_PC=m
+ default y if PARPORT_PC!=m
comment "Parallel IDE high-level drivers"
depends on PARIDE
diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
index fa49d62626b..62d2464c12f 100644
--- a/drivers/block/paride/pd.c
+++ b/drivers/block/paride/pd.c
@@ -747,32 +747,33 @@ static int pd_open(struct inode *inode, struct file *file)
return 0;
}
+static int pd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
+{
+ struct pd_unit *disk = bdev->bd_disk->private_data;
+
+ if (disk->alt_geom) {
+ geo->heads = PD_LOG_HEADS;
+ geo->sectors = PD_LOG_SECTS;
+ geo->cylinders = disk->capacity / (geo->heads * geo->sectors);
+ } else {
+ geo->heads = disk->heads;
+ geo->sectors = disk->sectors;
+ geo->cylinders = disk->cylinders;
+ }
+
+ return 0;
+}
+
static int pd_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
struct pd_unit *disk = inode->i_bdev->bd_disk->private_data;
- struct hd_geometry __user *geo = (struct hd_geometry __user *) arg;
- struct hd_geometry g;
switch (cmd) {
case CDROMEJECT:
if (disk->access == 1)
pd_special_command(disk, pd_eject);
return 0;
- case HDIO_GETGEO:
- if (disk->alt_geom) {
- g.heads = PD_LOG_HEADS;
- g.sectors = PD_LOG_SECTS;
- g.cylinders = disk->capacity / (g.heads * g.sectors);
- } else {
- g.heads = disk->heads;
- g.sectors = disk->sectors;
- g.cylinders = disk->cylinders;
- }
- g.start = get_start_sect(inode->i_bdev);
- if (copy_to_user(geo, &g, sizeof(struct hd_geometry)))
- return -EFAULT;
- return 0;
default:
return -EINVAL;
}
@@ -815,6 +816,7 @@ static struct block_device_operations pd_fops = {
.open = pd_open,
.release = pd_release,
.ioctl = pd_ioctl,
+ .getgeo = pd_getgeo,
.media_changed = pd_check_media,
.revalidate_disk= pd_revalidate
};
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index e9746af29b9..852b564e903 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -205,6 +205,7 @@ static int pf_open(struct inode *inode, struct file *file);
static void do_pf_request(request_queue_t * q);
static int pf_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg);
+static int pf_getgeo(struct block_device *bdev, struct hd_geometry *geo);
static int pf_release(struct inode *inode, struct file *file);
@@ -266,6 +267,7 @@ static struct block_device_operations pf_fops = {
.open = pf_open,
.release = pf_release,
.ioctl = pf_ioctl,
+ .getgeo = pf_getgeo,
.media_changed = pf_check_media,
};
@@ -313,34 +315,34 @@ static int pf_open(struct inode *inode, struct file *file)
return 0;
}
-static int pf_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+static int pf_getgeo(struct block_device *bdev, struct hd_geometry *geo)
{
- struct pf_unit *pf = inode->i_bdev->bd_disk->private_data;
- struct hd_geometry __user *geo = (struct hd_geometry __user *) arg;
- struct hd_geometry g;
- sector_t capacity;
-
- if (cmd == CDROMEJECT) {
- if (pf->access == 1) {
- pf_eject(pf);
- return 0;
- }
- return -EBUSY;
- }
- if (cmd != HDIO_GETGEO)
- return -EINVAL;
- capacity = get_capacity(pf->disk);
+ struct pf_unit *pf = bdev->bd_disk->private_data;
+ sector_t capacity = get_capacity(pf->disk);
+
if (capacity < PF_FD_MAX) {
- g.cylinders = sector_div(capacity, PF_FD_HDS * PF_FD_SPT);
- g.heads = PF_FD_HDS;
- g.sectors = PF_FD_SPT;
+ geo->cylinders = sector_div(capacity, PF_FD_HDS * PF_FD_SPT);
+ geo->heads = PF_FD_HDS;
+ geo->sectors = PF_FD_SPT;
} else {
- g.cylinders = sector_div(capacity, PF_HD_HDS * PF_HD_SPT);
- g.heads = PF_HD_HDS;
- g.sectors = PF_HD_SPT;
+ geo->cylinders = sector_div(capacity, PF_HD_HDS * PF_HD_SPT);
+ geo->heads = PF_HD_HDS;
+ geo->sectors = PF_HD_SPT;
}
- if (copy_to_user(geo, &g, sizeof(g)))
- return -EFAULT;
+
+ return 0;
+}
+
+static int pf_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+{
+ struct pf_unit *pf = inode->i_bdev->bd_disk->private_data;
+
+ if (cmd != CDROMEJECT)
+ return -EINVAL;
+
+ if (pf->access != 1)
+ return -EBUSY;
+ pf_eject(pf);
return 0;
}