diff options
Diffstat (limited to 'drivers/char/viotape.c')
| -rw-r--r-- | drivers/char/viotape.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c index 73c78bf75d7..9438512b17f 100644 --- a/drivers/char/viotape.c +++ b/drivers/char/viotape.c @@ -49,7 +49,7 @@ #include <asm/uaccess.h> #include <asm/ioctls.h> - +#include <asm/firmware.h> #include <asm/vio.h> #include <asm/iseries/vio.h> #include <asm/iseries/hv_lp_event.h> @@ -442,7 +442,7 @@ static ssize_t viotap_write(struct file *file, const char *buf, if (op == NULL) return -ENOMEM; - get_dev_info(file->f_dentry->d_inode, &devi); + get_dev_info(file->f_path.dentry->d_inode, &devi); /* * We need to make sure we can send a request. We use @@ -532,7 +532,7 @@ static ssize_t viotap_read(struct file *file, char *buf, size_t count, if (op == NULL) return -ENOMEM; - get_dev_info(file->f_dentry->d_inode, &devi); + get_dev_info(file->f_path.dentry->d_inode, &devi); /* * We need to make sure we can send a request. We use @@ -612,7 +612,7 @@ static int viotap_ioctl(struct inode *inode, struct file *file, if (op == NULL) return -ENOMEM; - get_dev_info(file->f_dentry->d_inode, &devi); + get_dev_info(file->f_path.dentry->d_inode, &devi); down(&reqSem); @@ -777,7 +777,7 @@ static int viotap_open(struct inode *inode, struct file *file) if (op == NULL) return -ENOMEM; - get_dev_info(file->f_dentry->d_inode, &devi); + get_dev_info(file->f_path.dentry->d_inode, &devi); /* Note: We currently only support one mode! */ if ((devi.devno >= viotape_numdev) || (devi.mode)) { @@ -822,7 +822,7 @@ static int viotap_release(struct inode *inode, struct file *file) return -ENOMEM; init_completion(&op->com); - get_dev_info(file->f_dentry->d_inode, &devi); + get_dev_info(file->f_path.dentry->d_inode, &devi); if (devi.devno >= viotape_numdev) { ret = -ENODEV; @@ -997,6 +997,9 @@ int __init viotap_init(void) int ret; struct proc_dir_entry *e; + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + return -ENODEV; + op_struct_list = NULL; if ((ret = add_op_structs(VIOTAPE_MAXREQ)) < 0) { printk(VIOTAPE_KERN_WARN "couldn't allocate op structs\n"); |