X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fchar%2Fvc_screen.c;h=83aeedda200cfccc6724be4eaf8ce3c715b1c2d7;hb=2735977b12cb0f113aae24afff04747b6d0f5bf1;hp=f442b574b44ad00e40d5e08c570197c1deace7c6;hpb=9641219825a54249d77d7aa1afa7d874a05c7f90;p=linux-2.6-omap-h63xx.git diff --git a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c index f442b574b44..83aeedda200 100644 --- a/drivers/char/vc_screen.c +++ b/drivers/char/vc_screen.c @@ -25,16 +25,16 @@ #include #include #include -#include #include #include #include +#include #include #include #include #include -#include #include + #include #include #include @@ -71,11 +71,11 @@ static loff_t vcs_lseek(struct file *file, loff_t offset, int orig) { int size; - down(&con_buf_sem); - size = vcs_size(file->f_dentry->d_inode); + mutex_lock(&con_buf_mtx); + size = vcs_size(file->f_path.dentry->d_inode); switch (orig) { default: - up(&con_buf_sem); + mutex_unlock(&con_buf_mtx); return -EINVAL; case 2: offset += size; @@ -86,11 +86,11 @@ static loff_t vcs_lseek(struct file *file, loff_t offset, int orig) break; } if (offset < 0 || offset > size) { - up(&con_buf_sem); + mutex_unlock(&con_buf_mtx); return -EINVAL; } file->f_pos = offset; - up(&con_buf_sem); + mutex_unlock(&con_buf_mtx); return file->f_pos; } @@ -98,7 +98,7 @@ static loff_t vcs_lseek(struct file *file, loff_t offset, int orig) static ssize_t vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file->f_path.dentry->d_inode; unsigned int currcons = iminor(inode); struct vc_data *vc; long pos; @@ -107,7 +107,7 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) unsigned short *org = NULL; ssize_t ret; - down(&con_buf_sem); + mutex_lock(&con_buf_mtx); pos = *ppos; @@ -264,14 +264,14 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) ret = read; unlock_out: release_console_sem(); - up(&con_buf_sem); + mutex_unlock(&con_buf_mtx); return ret; } static ssize_t vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file->f_path.dentry->d_inode; unsigned int currcons = iminor(inode); struct vc_data *vc; long pos; @@ -281,7 +281,7 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) u16 *org0 = NULL, *org = NULL; size_t ret; - down(&con_buf_sem); + mutex_lock(&con_buf_mtx); pos = *ppos; @@ -451,7 +451,7 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) unlock_out: release_console_sem(); - up(&con_buf_sem); + mutex_unlock(&con_buf_mtx); return ret; }