1. naming variable s32 is confusing since it is also
a type name.
2. use s32 instead of __s32, the later is for user space
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
---
drivers/staging/easycap/easycap_main.c | 166 ++++++++++++++++----------------
1 files changed, 83 insertions(+), 83 deletions(-)
diff --git a/drivers/staging/easycap/easycap_main.c b/drivers/staging/easycap/easycap_main.c
index 8430e00..28277de 100644
--- a/drivers/staging/easycap/easycap_main.c
+++ b/drivers/staging/easycap/easycap_main.c
@@ -1797,13 +1797,13 @@ int
redaub(struct easycap *peasycap, void *pad, void *pex, int much, int more,
__u8 mask, __u8 margin, bool isuy)
{
-static __s32 ay[256], bu[256], rv[256], gu[256], gv[256];
+static s32 ay[256], bu[256], rv[256], gu[256], gv[256];
__u8 *pcache;
__u8 r, g, b, y, u, v, c, *p2, *p3, *pz, *pr;
int bytesperpixel;
bool byteswaporder, decimatepixel, last;
int j, rump;
-__s32 s32;
+s32 tmp;
if (much % 2) {
SAM("MISTAKE: much is odd\n");
@@ -1816,14 +1816,14 @@ decimatepixel = peasycap->decimatepixel;
/*---------------------------------------------------------------------------*/
if (!bu[255]) {
for (j = 0; j < 112; j++) {
- s32 = (0xFF00 & (453 * j)) >> 8;
- bu[j + 128] = s32; bu[127 - j] = -s32;
- s32 = (0xFF00 & (359 * j)) >> 8;
- rv[j + 128] = s32; rv[127 - j] = -s32;
- s32 = (0xFF00 & (88 * j)) >> 8;
- gu[j + 128] = s32; gu[127 - j] = -s32;
- s32 = (0xFF00 & (183 * j)) >> 8;
- gv[j + 128] = s32; gv[127 - j] = -s32;
+ tmp = (0xFF00 & (453 * j)) >> 8;
+ bu[j + 128] = tmp; bu[127 - j] = -tmp;
+ tmp = (0xFF00 & (359 * j)) >> 8;
+ rv[j + 128] = tmp; rv[127 - j] = -tmp;
+ tmp = (0xFF00 & (88 * j)) >> 8;
+ gu[j + 128] = tmp; gu[127 - j] = -tmp;
+ tmp = (0xFF00 & (183 * j)) >> 8;
+ gv[j + 128] = tmp; gv[127 - j] = -tmp;
}
for (j = 0; j < 16; j++) {
bu[j] = bu[16]; rv[j] = rv[16];
@@ -1973,15 +1973,15 @@ case 3:
u = *(p2 + 1);
}
- s32 = ay[(int)y] + rv[(int)v];
- r = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
- s32 = ay[(int)y] - gu[(int)u] - gv[(int)v];
- g = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
- s32 = ay[(int)y] + bu[(int)u];
- b = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
+ tmp = ay[(int)y] + rv[(int)v];
+ r = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
+ tmp = ay[(int)y] - gu[(int)u] - gv[(int)v];
+ g = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
+ tmp = ay[(int)y] + bu[(int)u];
+ b = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
if ((true == last) && rump) {
pcache = &peasycap->cache[0];
@@ -2046,15 +2046,15 @@ case 3:
u = *(p2 + 1);
}
- s32 = ay[(int)y] + rv[(int)v];
- r = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
- s32 = ay[(int)y] - gu[(int)u] - gv[(int)v];
- g = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
- s32 = ay[(int)y] + bu[(int)u];
- b = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
+ tmp = ay[(int)y] + rv[(int)v];
+ r = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
+ tmp = ay[(int)y] - gu[(int)u] - gv[(int)v];
+ g = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
+ tmp = ay[(int)y] + bu[(int)u];
+ b = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
if ((true == last) && rump) {
pcache = &peasycap->cache[0];
@@ -2121,16 +2121,16 @@ case 3:
}
if (true == isuy) {
- s32 = ay[(int)y] + rv[(int)v];
- r = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
- s32 = ay[(int)y] - gu[(int)u] -
+ tmp = ay[(int)y] + rv[(int)v];
+ r = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
+ tmp = ay[(int)y] - gu[(int)u] -
gv[(int)v];
- g = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
- s32 = ay[(int)y] + bu[(int)u];
- b = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
+ g = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
+ tmp = ay[(int)y] + bu[(int)u];
+ b = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
if ((true == last) && rump) {
pcache = &peasycap->cache[0];
@@ -2197,16 +2197,16 @@ case 3:
if (true == isuy) {
- s32 = ay[(int)y] + rv[(int)v];
- r = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
- s32 = ay[(int)y] - gu[(int)u] -
+ tmp = ay[(int)y] + rv[(int)v];
+ r = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
+ tmp = ay[(int)y] - gu[(int)u] -
gv[(int)v];
- g = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
- s32 = ay[(int)y] + bu[(int)u];
- b = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
+ g = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
+ tmp = ay[(int)y] + bu[(int)u];
+ b = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
if ((true == last) && rump) {
pcache = &peasycap->cache[0];
@@ -2278,15 +2278,15 @@ case 4:
u = *(p2 + 1);
}
- s32 = ay[(int)y] + rv[(int)v];
- r = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
- s32 = ay[(int)y] - gu[(int)u] - gv[(int)v];
- g = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
- s32 = ay[(int)y] + bu[(int)u];
- b = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
+ tmp = ay[(int)y] + rv[(int)v];
+ r = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
+ tmp = ay[(int)y] - gu[(int)u] - gv[(int)v];
+ g = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
+ tmp = ay[(int)y] + bu[(int)u];
+ b = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
if ((true == last) && rump) {
pcache = &peasycap->cache[0];
@@ -2360,15 +2360,15 @@ case 4:
u = *(p2 + 1);
}
- s32 = ay[(int)y] + rv[(int)v];
- r = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
- s32 = ay[(int)y] - gu[(int)u] - gv[(int)v];
- g = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
- s32 = ay[(int)y] + bu[(int)u];
- b = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
+ tmp = ay[(int)y] + rv[(int)v];
+ r = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
+ tmp = ay[(int)y] - gu[(int)u] - gv[(int)v];
+ g = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
+ tmp = ay[(int)y] + bu[(int)u];
+ b = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
if ((true == last) && rump) {
pcache = &peasycap->cache[0];
@@ -2446,16 +2446,16 @@ case 4:
if (true == isuy) {
- s32 = ay[(int)y] + rv[(int)v];
- r = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
- s32 = ay[(int)y] - gu[(int)u] -
+ tmp = ay[(int)y] + rv[(int)v];
+ r = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
+ tmp = ay[(int)y] - gu[(int)u] -
gv[(int)v];
- g = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
- s32 = ay[(int)y] + bu[(int)u];
- b = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
+ g = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
+ tmp = ay[(int)y] + bu[(int)u];
+ b = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
if ((true == last) && rump) {
pcache = &peasycap->cache[0];
@@ -2531,16 +2531,16 @@ case 4:
}
if (true == isuy) {
- s32 = ay[(int)y] + rv[(int)v];
- r = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
- s32 = ay[(int)y] - gu[(int)u] -
+ tmp = ay[(int)y] + rv[(int)v];
+ r = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
+ tmp = ay[(int)y] - gu[(int)u] -
gv[(int)v];
- g = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
- s32 = ay[(int)y] + bu[(int)u];
- b = (255 < s32) ? 255 : ((0 > s32) ?
- 0 : (__u8)s32);
+ g = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
+ tmp = ay[(int)y] + bu[(int)u];
+ b = (255 < tmp) ? 255 : ((0 > tmp) ?
+ 0 : (__u8)tmp);
if ((true == last) && rump) {
pcache = &peasycap->cache[0];
@@ -3172,7 +3172,7 @@ int okepn[8];
int okmps[8];
int maxpacketsize;
__u16 mask;
-__s32 value;
+s32 value;
struct easycap_format *peasycap_format;
/*vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/
#ifdef EASYCAP_IS_VIDEODEV_CLIENT
--
1.7.4
---------------------------------------------------------------------
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