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compile in 4.4.0 kernel

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nick
2016-04-26 10:08:40 +01:00
parent cc27b9ebaf
commit e7ee61b01b
1 changed files with 16 additions and 6 deletions
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22
fthd_v4l2.c
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@@ -41,17 +41,27 @@
#define FTHD_MIN_HEIGHT 240 #define FTHD_MIN_HEIGHT 240
#define FTHD_NUM_FORMATS 2 /* NV16 is disabled for now */ #define FTHD_NUM_FORMATS 2 /* NV16 is disabled for now */
static int fthd_buffer_queue_setup(struct vb2_queue *vq, static int fthd_buffer_queue_setup(
#if LINUX_VERSION_CODE <= KERNEL_VERSION(4,4,0) struct vb2_queue *vq,
const struct v4l2_format *fmt, #if LINUX_VERSION_CODE < KERNEL_VERSION(4,4,0)
const struct v4l2_format *fmt,
#endif #endif
unsigned int *nbuffers, unsigned int *nplanes, #if !(LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
unsigned int sizes[], void *alloc_ctxs[]) const void *parg,
{ #endif
unsigned int *nbuffers,
unsigned int *nplanes,
unsigned int sizes[],
void *alloc_ctxs[]
) {
struct fthd_private *dev_priv = vb2_get_drv_priv(vq); struct fthd_private *dev_priv = vb2_get_drv_priv(vq);
struct v4l2_pix_format *cur_fmt = &dev_priv->fmt.fmt; struct v4l2_pix_format *cur_fmt = &dev_priv->fmt.fmt;
int i, total_size = 0; int i, total_size = 0;
if (*nplanes)
return sizes[0] < (cur_fmt->bytesperline * cur_fmt->height) ? -EINVAL : 0;
*nplanes = dev_priv->fmt.planes; *nplanes = dev_priv->fmt.planes;
if (!*nplanes) if (!*nplanes)