1 files changed, 12 insertions, 144 deletions

diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 43dbcb0b21eb..26300fccb4fc 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -840,146 +840,6 @@ static int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg)
         return err ? -EFAULT : 0;
 }
 
-struct fb_fix_screeninfo32 {
-        char                    id[16];
-        compat_caddr_t  smem_start;
-        u32                     smem_len;
-        u32                     type;
-        u32                     type_aux;
-        u32                     visual;
-        u16                     xpanstep;
-        u16                     ypanstep;
-        u16                     ywrapstep;
-        u32                     line_length;
-        compat_caddr_t  mmio_start;
-        u32                     mmio_len;
-        u32                     accel;
-        u16                     reserved[3];
-};
-
-struct fb_cmap32 {
-        u32                     start;
-        u32                     len;
-        compat_caddr_t  red;
-        compat_caddr_t  green;
-        compat_caddr_t  blue;
-        compat_caddr_t  transp;
-};
-
-static int fb_getput_cmap(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-        struct fb_cmap_user __user *cmap;
-        struct fb_cmap32 __user *cmap32;
-        __u32 data;
-        int err;
-
-        cmap = compat_alloc_user_space(sizeof(*cmap));
-        cmap32 = compat_ptr(arg);
-
-        if (copy_in_user(&cmap->start, &cmap32->start, 2 * sizeof(__u32)))
-                return -EFAULT;
-
-        if (get_user(data, &cmap32->red) ||
-            put_user(compat_ptr(data), &cmap->red) ||
-            get_user(data, &cmap32->green) ||
-            put_user(compat_ptr(data), &cmap->green) ||
-            get_user(data, &cmap32->blue) ||
-            put_user(compat_ptr(data), &cmap->blue) ||
-            get_user(data, &cmap32->transp) ||
-            put_user(compat_ptr(data), &cmap->transp))
-                return -EFAULT;
-
-        err = sys_ioctl(fd, cmd, (unsigned long) cmap);
-
-        if (!err) {
-                if (copy_in_user(&cmap32->start,
-                                 &cmap->start,
-                                 2 * sizeof(__u32)))
-                        err = -EFAULT;
-        }
-        return err;
-}
-
-static int do_fscreeninfo_to_user(struct fb_fix_screeninfo *fix,
-                                  struct fb_fix_screeninfo32 __user *fix32)
-{
-        __u32 data;
-        int err;
-
-        err = copy_to_user(&fix32->id, &fix->id, sizeof(fix32->id));
-
-        data = (__u32) (unsigned long) fix->smem_start;
-        err |= put_user(data, &fix32->smem_start);
-
-        err |= put_user(fix->smem_len, &fix32->smem_len);
-        err |= put_user(fix->type, &fix32->type);
-        err |= put_user(fix->type_aux, &fix32->type_aux);
-        err |= put_user(fix->visual, &fix32->visual);
-        err |= put_user(fix->xpanstep, &fix32->xpanstep);
-        err |= put_user(fix->ypanstep, &fix32->ypanstep);
-        err |= put_user(fix->ywrapstep, &fix32->ywrapstep);
-        err |= put_user(fix->line_length, &fix32->line_length);
-
-        data = (__u32) (unsigned long) fix->mmio_start;
-        err |= put_user(data, &fix32->mmio_start);
-
-        err |= put_user(fix->mmio_len, &fix32->mmio_len);
-        err |= put_user(fix->accel, &fix32->accel);
-        err |= copy_to_user(fix32->reserved, fix->reserved,
-                            sizeof(fix->reserved));
-
-        return err;
-}
-
-static int fb_get_fscreeninfo(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-        mm_segment_t old_fs;
-        struct fb_fix_screeninfo fix;
-        struct fb_fix_screeninfo32 __user *fix32;
-        int err;
-
-        fix32 = compat_ptr(arg);
-
-        old_fs = get_fs();
-        set_fs(KERNEL_DS);
-        err = sys_ioctl(fd, cmd, (unsigned long) &fix);
-        set_fs(old_fs);
-
-        if (!err)
-                err = do_fscreeninfo_to_user(&fix, fix32);
-
-        return err;
-}
-
-static int fb_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-        int err;
-
-        switch (cmd) {
-        case FBIOGET_FSCREENINFO:
-                err = fb_get_fscreeninfo(fd,cmd, arg);
-                break;
-
-        case FBIOGETCMAP:
-        case FBIOPUTCMAP:
-                err = fb_getput_cmap(fd, cmd, arg);
-                break;
-
-        default:
-                do {
-                        static int count;
-                        if (++count <= 20)
-                                printk("%s: Unknown fb ioctl cmd fd(%d) "
-                                       "cmd(%08x) arg(%08lx)\n",
-                                       __FUNCTION__, fd, cmd, arg);
-                } while(0);
-                err = -ENOSYS;
-                break;
-        };
-
-        return err;
-}
-
 static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 {
         mm_segment_t old_fs = get_fs();
@@ -2235,7 +2095,8 @@ static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
         if (err)
                 err = -EFAULT;
 
-out:    if (karg) kfree(karg);
+out:
+        kfree(karg);
         return err;
 }
 
@@ -2952,10 +2813,7 @@ HANDLE_IOCTL(BLKGETSIZE, w_long)
 HANDLE_IOCTL(0x1260, broken_blkgetsize)
 HANDLE_IOCTL(BLKFRAGET, w_long)
 HANDLE_IOCTL(BLKSECTGET, w_long)
-HANDLE_IOCTL(FBIOGET_FSCREENINFO, fb_ioctl_trans)
 HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans)
-HANDLE_IOCTL(FBIOGETCMAP, fb_ioctl_trans)
-HANDLE_IOCTL(FBIOPUTCMAP, fb_ioctl_trans)
 HANDLE_IOCTL(HDIO_GET_KEEPSETTINGS, hdio_ioctl_trans)
 HANDLE_IOCTL(HDIO_GET_UNMASKINTR, hdio_ioctl_trans)
 HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans)
@@ -3050,6 +2908,16 @@ HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl)
 COMPATIBLE_IOCTL(TIOCGLTC)
 COMPATIBLE_IOCTL(TIOCSLTC)
 #endif
+#ifdef TIOCSTART
+/*
+ * For these two we have defintions in ioctls.h and/or termios.h on
+ * some architectures but no actual implemention.  Some applications
+ * like bash call them if they are defined in the headers, so we provide
+ * entries here to avoid syslog message spew.
+ */
+COMPATIBLE_IOCTL(TIOCSTART)
+COMPATIBLE_IOCTL(TIOCSTOP)
+#endif
 /* Usbdevfs */
 HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control)
 HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk)