From 819585bc4811bc54e316dfe521ce163816fa0ad1 Mon Sep 17 00:00:00 2001 From: Ricardo Ribalda Date: Wed, 28 Aug 2013 04:39:29 -0300 Subject: [media] videobuf2: Fix vb2_write prototype MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit struct v4_file_operations defines the data param as const char __user *data but on vb2 is defined as char __user *data. This patch fixes the warnings produced by this. ie: drivers/qtec/qtec_xform.c:817:2: warning: initialization from incompatible pointer type [enabled by default] drivers/qtec/qtec_xform.c:817:2: warning: (near initialization for ‘qtec_xform_v4l_fops.write’) [enabled by default] Signed-off-by: Ricardo Ribalda Delgado Acked-by: Marek Szyprowski Signed-off-by: Sylwester Nawrocki Signed-off-by: Mauro Carvalho Chehab --- include/media/videobuf2-core.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include/media') diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 6781258..bd8218b 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -391,7 +391,7 @@ unsigned long vb2_get_unmapped_area(struct vb2_queue *q, unsigned int vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait); size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count, loff_t *ppos, int nonblock); -size_t vb2_write(struct vb2_queue *q, char __user *data, size_t count, +size_t vb2_write(struct vb2_queue *q, const char __user *data, size_t count, loff_t *ppos, int nonblock); /** @@ -491,7 +491,7 @@ int vb2_ioctl_expbuf(struct file *file, void *priv, int vb2_fop_mmap(struct file *file, struct vm_area_struct *vma); int vb2_fop_release(struct file *file); -ssize_t vb2_fop_write(struct file *file, char __user *buf, +ssize_t vb2_fop_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos); ssize_t vb2_fop_read(struct file *file, char __user *buf, size_t count, loff_t *ppos); -- cgit v1.1