shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-08 20:07:46 +09:00
Code Issues Packages Projects Releases Wiki Activity

media: rk-isp10: add module parameter for dumpsys

Browse Source 
Change-Id: I7ab56cbdcc5a0ce1441c972a1daa044593e6eb9f
Signed-off-by: Hu Kejun <william.hu@rock-chips.com>
This commit is contained in:
Hu Kejun
2018-05-31 16:46:24 +08:00
committed by Tao Huang
parent 51bbf5c3aa
commit 18f87aa6b8
1 changed files with 32 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
drivers/media/platform/rk-isp10/cif_isp10_v4l2.c
View File

@@ -1088,14 +1088,26 @@ static int cif_isp10_v4l2_release(struct file *file)
return ret;
}
static unsigned int __maybe_unused cif_isp10_v4l2_poll(
static bool cifisp10_meta_mmap;
module_param_named(meta_mmap, cifisp10_meta_mmap, bool, 0644);
MODULE_PARM_DESC(meta_mmap, "Meta mmap onoff (N-Y)");
static unsigned int cif_isp10_v4l2_poll(
struct file *file,
struct poll_table_struct *wait)
{
struct cif_isp10_v4l2_fh *fh = to_fh(file);
int ret = 0;
struct vb2_queue *queue = to_vb2_queue(file);
unsigned long req_events = poll_requested_events(wait);
struct cif_isp10_v4l2_fh *fh;
int ret;
struct vb2_queue *queue;
unsigned long req_events;
if (!cifisp10_meta_mmap)
return vb2_fop_poll(file, wait);
ret = 0;
fh = to_fh(file);
queue = to_vb2_queue(file);
req_events = poll_requested_events(wait);
cif_isp10_pltfrm_pr_dbg(NULL, "%s\n",
cif_isp10_v4l2_buf_type_string(queue->type));
@@ -1119,7 +1131,7 @@ static unsigned int __maybe_unused cif_isp10_v4l2_poll(
/*
* VMA operations.
*/
static void __maybe_unused cif_isp10_v4l2_vm_open(struct vm_area_struct *vma)
static void cif_isp10_v4l2_vm_open(struct vm_area_struct *vma)
{
struct cif_isp10_metadata_s *metadata =
(struct cif_isp10_metadata_s *)vma->vm_private_data;
@@ -1127,7 +1139,7 @@ static void __maybe_unused cif_isp10_v4l2_vm_open(struct vm_area_struct *vma)
metadata->vmas++;
}
static void __maybe_unused cif_isp10_v4l2_vm_close(struct vm_area_struct *vma)
static void cif_isp10_v4l2_vm_close(struct vm_area_struct *vma)
{
struct cif_isp10_metadata_s *metadata =
(struct cif_isp10_metadata_s *)vma->vm_private_data;
@@ -1135,18 +1147,24 @@ static void __maybe_unused cif_isp10_v4l2_vm_close(struct vm_area_struct *vma)
metadata->vmas--;
}
static const struct __maybe_unused vm_operations_struct cif_isp10_vm_ops = {
static const struct vm_operations_struct cif_isp10_vm_ops = {
.open = cif_isp10_v4l2_vm_open,
.close = cif_isp10_v4l2_vm_close,
};
int __maybe_unused cif_isp10_v4l2_mmap(struct file *file, struct vm_area_struct *vma)
int cif_isp10_v4l2_mmap(struct file *file, struct vm_area_struct *vma)
{
struct vb2_queue *queue = to_vb2_queue(file);
struct cif_isp10_device *dev = to_cif_isp10_device(queue);
enum cif_isp10_stream_id strm = to_stream_id(file);
struct vb2_queue *queue;
struct cif_isp10_device *dev;
enum cif_isp10_stream_id strm;
int retval;
if (!cifisp10_meta_mmap)
return vb2_fop_mmap(file, vma);
queue = to_vb2_queue(file);
dev = to_cif_isp10_device(queue);
strm = to_stream_id(file);
retval = cif_isp10_mmap(dev, strm, vma);
if (retval < 0)
goto done;
@@ -1166,10 +1184,8 @@ const struct v4l2_file_operations cif_isp10_v4l2_fops = {
.compat_ioctl32 = video_ioctl2,
#endif
.release = cif_isp10_v4l2_release,
//.poll = cif_isp10_v4l2_poll,
//.mmap = cif_isp10_v4l2_mmap,
.poll = vb2_fop_poll,
.mmap = vb2_fop_mmap,
.poll = cif_isp10_v4l2_poll,
.mmap = cif_isp10_v4l2_mmap,
};
/*TBD: clean up code below this line******************************************/