The patch titled
saa7134: cleanup
has been removed from the -mm tree. Its filename was
saa7134-cleanup.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: saa7134: cleanup
From: Heikki Orsila <shdl@xxxxxxxxxx>
- use generic sort instead of bubblesort
- removed useless saa7134_video_fini function
- small coding style changes
Signed-off-by: Heikki Orsila <heikki.orsila@xxxxxx>
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/media/video/saa7134/saa7134-core.c | 1
drivers/media/video/saa7134/saa7134-video.c | 76 ++++++------------
drivers/media/video/saa7134/saa7134.h | 1
3 files changed, 28 insertions(+), 50 deletions(-)
diff -puN drivers/media/video/saa7134/saa7134-core.c~saa7134-cleanup drivers/media/video/saa7134/saa7134-core.c
--- a/drivers/media/video/saa7134/saa7134-core.c~saa7134-cleanup
+++ a/drivers/media/video/saa7134/saa7134-core.c
@@ -703,7 +703,6 @@ static int saa7134_hwfini(struct saa7134
saa7134_ts_fini(dev);
saa7134_input_fini(dev);
saa7134_vbi_fini(dev);
- saa7134_video_fini(dev);
saa7134_tvaudio_fini(dev);
return 0;
}
diff -puN drivers/media/video/saa7134/saa7134.h~saa7134-cleanup drivers/media/video/saa7134/saa7134.h
--- a/drivers/media/video/saa7134/saa7134.h~saa7134-cleanup
+++ a/drivers/media/video/saa7134/saa7134.h
@@ -620,7 +620,6 @@ int saa7134_common_ioctl(struct saa7134_
int saa7134_video_init1(struct saa7134_dev *dev);
int saa7134_video_init2(struct saa7134_dev *dev);
-int saa7134_video_fini(struct saa7134_dev *dev);
void saa7134_irq_video_intl(struct saa7134_dev *dev);
void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
diff -puN drivers/media/video/saa7134/saa7134-video.c~saa7134-cleanup drivers/media/video/saa7134/saa7134-video.c
--- a/drivers/media/video/saa7134/saa7134-video.c~saa7134-cleanup
+++ a/drivers/media/video/saa7134/saa7134-video.c
@@ -26,6 +26,7 @@
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/slab.h>
+#include <linux/sort.h>
#include "saa7134-reg.h"
#include "saa7134.h"
@@ -516,14 +517,12 @@ static int res_get(struct saa7134_dev *d
return 1;
}
-static
-int res_check(struct saa7134_fh *fh, unsigned int bit)
+static int res_check(struct saa7134_fh *fh, unsigned int bit)
{
return (fh->resources & bit);
}
-static
-int res_locked(struct saa7134_dev *dev, unsigned int bit)
+static int res_locked(struct saa7134_dev *dev, unsigned int bit)
{
return (dev->resources & bit);
}
@@ -732,25 +731,6 @@ struct cliplist {
__u8 disable;
};
-static void sort_cliplist(struct cliplist *cl, int entries)
-{
- struct cliplist swap;
- int i,j,n;
-
- for (i = entries-2; i >= 0; i--) {
- for (n = 0, j = 0; j <= i; j++) {
- if (cl[j].position > cl[j+1].position) {
- swap = cl[j];
- cl[j] = cl[j+1];
- cl[j+1] = swap;
- n++;
- }
- }
- if (0 == n)
- break;
- }
-}
-
static void set_cliplist(struct saa7134_dev *dev, int reg,
struct cliplist *cl, int entries, char *name)
{
@@ -784,15 +764,27 @@ static int clip_range(int val)
return val;
}
+/* Sort into smallest position first order */
+static int cliplist_cmp(const void *a, const void *b)
+{
+ const struct cliplist *cla = a;
+ const struct cliplist *clb = b;
+ if (cla->position < clb->position)
+ return -1;
+ if (cla->position > clb->position)
+ return 1;
+ return 0;
+}
+
static int setup_clipping(struct saa7134_dev *dev, struct v4l2_clip *clips,
int nclips, int interlace)
{
struct cliplist col[16], row[16];
- int cols, rows, i;
+ int cols = 0, rows = 0, i;
int div = interlace ? 2 : 1;
- memset(col,0,sizeof(col)); cols = 0;
- memset(row,0,sizeof(row)); rows = 0;
+ memset(col, 0, sizeof(col));
+ memset(row, 0, sizeof(row));
for (i = 0; i < nclips && i < 8; i++) {
col[cols].position = clip_range(clips[i].c.left);
col[cols].enable = (1 << i);
@@ -808,8 +800,8 @@ static int setup_clipping(struct saa7134
row[rows].disable = (1 << i);
rows++;
}
- sort_cliplist(col,cols);
- sort_cliplist(row,rows);
+ sort(col, cols, sizeof col[0], cliplist_cmp, NULL);
+ sort(row, rows, sizeof row[0], cliplist_cmp, NULL);
set_cliplist(dev,0x380,col,cols,"cols");
set_cliplist(dev,0x384,row,rows,"rows");
return 0;
@@ -1261,19 +1253,14 @@ static struct videobuf_queue* saa7134_qu
static int saa7134_resource(struct saa7134_fh *fh)
{
- int res = 0;
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return RESOURCE_VIDEO;
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- res = RESOURCE_VIDEO;
- break;
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- res = RESOURCE_VBI;
- break;
- default:
- BUG();
- }
- return res;
+ if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
+ return RESOURCE_VBI;
+
+ BUG();
+ return 0;
}
static int video_open(struct inode *inode, struct file *file)
@@ -1461,8 +1448,7 @@ static int video_release(struct inode *i
return 0;
}
-static int
-video_mmap(struct file *file, struct vm_area_struct * vma)
+static int video_mmap(struct file *file, struct vm_area_struct * vma)
{
struct saa7134_fh *fh = file->private_data;
@@ -2461,12 +2447,6 @@ int saa7134_video_init2(struct saa7134_d
return 0;
}
-int saa7134_video_fini(struct saa7134_dev *dev)
-{
- /* nothing */
- return 0;
-}
-
void saa7134_irq_video_intl(struct saa7134_dev *dev)
{
static const char *st[] = {
_
Patches currently in -mm which might be from shdl@xxxxxxxxxx are
git-dvb.patch
-
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