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V4L/DVB (4958): Fix namespace conflict between w9968cf.c on MIPS
Both use __SC. Since __* is sort of private namespace I've choosen to fix this in the driver. For consistency I decieded to also change __UNSC to UNSC. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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@ -1827,8 +1827,8 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win)
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int err = 0;
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/* Work around to avoid FP arithmetics */
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#define __SC(x) ((x) << 10)
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#define __UNSC(x) ((x) >> 10)
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#define SC(x) ((x) << 10)
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#define UNSC(x) ((x) >> 10)
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/* Make sure we are using a supported resolution */
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if ((err = w9968cf_adjust_window_size(cam, (u16*)&win.width,
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@ -1836,15 +1836,15 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win)
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goto error;
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/* Scaling factors */
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fw = __SC(win.width) / cam->maxwidth;
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fh = __SC(win.height) / cam->maxheight;
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fw = SC(win.width) / cam->maxwidth;
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fh = SC(win.height) / cam->maxheight;
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/* Set up the width and height values used by the chip */
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if ((win.width > cam->maxwidth) || (win.height > cam->maxheight)) {
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cam->vpp_flag |= VPP_UPSCALE;
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/* Calculate largest w,h mantaining the same w/h ratio */
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w = (fw >= fh) ? cam->maxwidth : __SC(win.width)/fh;
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h = (fw >= fh) ? __SC(win.height)/fw : cam->maxheight;
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w = (fw >= fh) ? cam->maxwidth : SC(win.width)/fh;
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h = (fw >= fh) ? SC(win.height)/fw : cam->maxheight;
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if (w < cam->minwidth) /* just in case */
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w = cam->minwidth;
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if (h < cam->minheight) /* just in case */
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@ -1861,8 +1861,8 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win)
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/* Calculate cropped area manteining the right w/h ratio */
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if (cam->largeview && !(cam->vpp_flag & VPP_UPSCALE)) {
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cw = (fw >= fh) ? cam->maxwidth : __SC(win.width)/fh;
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ch = (fw >= fh) ? __SC(win.height)/fw : cam->maxheight;
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cw = (fw >= fh) ? cam->maxwidth : SC(win.width)/fh;
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ch = (fw >= fh) ? SC(win.height)/fw : cam->maxheight;
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} else {
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cw = w;
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ch = h;
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@ -1901,8 +1901,8 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win)
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/* We have to scale win.x and win.y offsets */
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if ( (cam->largeview && !(cam->vpp_flag & VPP_UPSCALE))
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|| (cam->vpp_flag & VPP_UPSCALE) ) {
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ax = __SC(win.x)/fw;
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ay = __SC(win.y)/fh;
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ax = SC(win.x)/fw;
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ay = SC(win.y)/fh;
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} else {
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ax = win.x;
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ay = win.y;
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@ -1917,8 +1917,8 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win)
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/* Adjust win.x, win.y */
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if ( (cam->largeview && !(cam->vpp_flag & VPP_UPSCALE))
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|| (cam->vpp_flag & VPP_UPSCALE) ) {
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win.x = __UNSC(ax*fw);
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win.y = __UNSC(ay*fh);
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win.x = UNSC(ax*fw);
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win.y = UNSC(ay*fh);
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} else {
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win.x = ax;
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win.y = ay;
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