These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / media / v4l2-core / v4l2-compat-ioctl32.c

diff --git a/kernel/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/kernel/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index af63543..327e83a 100644 (file)
--- a/kernel/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/kernel/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -147,6 +147,20 @@ static inline int put_v4l2_sliced_vbi_format(struct v4l2_sliced_vbi_format *kp,
        return 0;
 }
 
+static inline int get_v4l2_sdr_format(struct v4l2_sdr_format *kp, struct v4l2_sdr_format __user *up)
+{
+       if (copy_from_user(kp, up, sizeof(struct v4l2_sdr_format)))
+               return -EFAULT;
+       return 0;
+}
+
+static inline int put_v4l2_sdr_format(struct v4l2_sdr_format *kp, struct v4l2_sdr_format __user *up)
+{
+       if (copy_to_user(up, kp, sizeof(struct v4l2_sdr_format)))
+               return -EFAULT;
+       return 0;
+}
+
 struct v4l2_format32 {
        __u32   type;   /* enum v4l2_buf_type */
        union {
@@ -155,6 +169,7 @@ struct v4l2_format32 {
                struct v4l2_window32    win;
                struct v4l2_vbi_format  vbi;
                struct v4l2_sliced_vbi_format   sliced;
+               struct v4l2_sdr_format  sdr;
                __u8    raw_data[200];        /* user-defined */
        } fmt;
 };
@@ -198,8 +213,11 @@ static int __get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __us
        case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
        case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
                return get_v4l2_sliced_vbi_format(&kp->fmt.sliced, &up->fmt.sliced);
+       case V4L2_BUF_TYPE_SDR_CAPTURE:
+       case V4L2_BUF_TYPE_SDR_OUTPUT:
+               return get_v4l2_sdr_format(&kp->fmt.sdr, &up->fmt.sdr);
        default:
-               printk(KERN_INFO "compat_ioctl32: unexpected VIDIOC_FMT type %d\n",
+               pr_info("compat_ioctl32: unexpected VIDIOC_FMT type %d\n",
                                                                kp->type);
                return -EINVAL;
        }
@@ -242,8 +260,11 @@ static int __put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __us
        case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
        case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
                return put_v4l2_sliced_vbi_format(&kp->fmt.sliced, &up->fmt.sliced);
+       case V4L2_BUF_TYPE_SDR_CAPTURE:
+       case V4L2_BUF_TYPE_SDR_OUTPUT:
+               return put_v4l2_sdr_format(&kp->fmt.sdr, &up->fmt.sdr);
        default:
-               printk(KERN_INFO "compat_ioctl32: unexpected VIDIOC_FMT type %d\n",
+               pr_info("compat_ioctl32: unexpected VIDIOC_FMT type %d\n",
                                                                kp->type);
                return -EINVAL;
        }
@@ -266,7 +287,7 @@ static int put_v4l2_create32(struct v4l2_create_buffers *kp, struct v4l2_create_
 
 struct v4l2_standard32 {
        __u32                index;
-       __u32                id[2]; /* __u64 would get the alignment wrong */
+       compat_u64           id;
        __u8                 name[24];
        struct v4l2_fract    frameperiod; /* Frames, not fields */
        __u32                framelines;
@@ -286,7 +307,7 @@ static int put_v4l2_standard32(struct v4l2_standard *kp, struct v4l2_standard32
 {
        if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_standard32)) ||
                put_user(kp->index, &up->index) ||
-               copy_to_user(up->id, &kp->id, sizeof(__u64)) ||
+               put_user(kp->id, &up->id) ||
                copy_to_user(up->name, kp->name, 24) ||
                copy_to_user(&up->frameperiod, &kp->frameperiod, sizeof(kp->frameperiod)) ||
                put_user(kp->framelines, &up->framelines) ||
@@ -587,10 +608,10 @@ struct v4l2_input32 {
        __u32        type;              /*  Type of input */
        __u32        audioset;          /*  Associated audios (bitfield) */
        __u32        tuner;             /*  Associated tuner */
-       v4l2_std_id  std;
+       compat_u64   std;
        __u32        status;
        __u32        reserved[4];
-} __attribute__ ((packed));
+};
 
 /* The 64-bit v4l2_input struct has extra padding at the end of the struct.
    Otherwise it is identical to the 32-bit version. */
@@ -609,11 +630,11 @@ static inline int put_v4l2_input32(struct v4l2_input *kp, struct v4l2_input32 __
 }
 
 struct v4l2_ext_controls32 {
-       __u32 ctrl_class;
-       __u32 count;
-       __u32 error_idx;
-       __u32 reserved[2];
-       compat_caddr_t controls; /* actually struct v4l2_ext_control32 * */
+       __u32 ctrl_class;
+       __u32 count;
+       __u32 error_idx;
+       __u32 reserved[2];
+       compat_caddr_t controls; /* actually struct v4l2_ext_control32 * */
 };
 
 struct v4l2_ext_control32 {
@@ -655,7 +676,8 @@ static int get_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext
                get_user(kp->ctrl_class, &up->ctrl_class) ||
                get_user(kp->count, &up->count) ||
                get_user(kp->error_idx, &up->error_idx) ||
-               copy_from_user(kp->reserved, up->reserved, sizeof(kp->reserved)))
+               copy_from_user(kp->reserved, up->reserved,
+                              sizeof(kp->reserved)))
                        return -EFAULT;
        n = kp->count;
        if (n == 0) {
@@ -738,6 +760,7 @@ static int put_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext
 struct v4l2_event32 {
        __u32                           type;
        union {
+               compat_s64              value64;
                __u8                    data[64];
        } u;
        __u32                           pending;
@@ -1033,8 +1056,8 @@ long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
                ret = vdev->fops->compat_ioctl32(file, cmd, arg);
 
        if (ret == -ENOIOCTLCMD)
-               pr_warn("compat_ioctl32: unknown ioctl '%c', dir=%d, #%d (0x%08x)\n",
-                       _IOC_TYPE(cmd), _IOC_DIR(cmd), _IOC_NR(cmd), cmd);
+               pr_debug("compat_ioctl32: unknown ioctl '%c', dir=%d, #%d (0x%08x)\n",
+                        _IOC_TYPE(cmd), _IOC_DIR(cmd), _IOC_NR(cmd), cmd);
        return ret;
 }
 EXPORT_SYMBOL_GPL(v4l2_compat_ioctl32);