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authorMauro Carvalho Chehab <mchehab@brturbo.com.br>2005-12-12 03:37:27 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2005-12-12 11:57:44 -0500
commitafd1a0c9ac281eed3b22b293ccd92af7b0d60889 (patch)
tree686c03cf1a1a2efb1fba6dc6e682fbb48edc7c58 /drivers/media/video/bttv-driver.c
parent808824b5f73e361503420ee318ca9689781da034 (diff)
[PATCH] V4L/DVB: (3086c) Whitespaces cleanups part 3
Clean up whitespaces at v4l/dvb files Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/media/video/bttv-driver.c')
-rw-r--r--drivers/media/video/bttv-driver.c78
1 files changed, 39 insertions, 39 deletions
diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c
index 3c58a2a68906..24f5afddafbb 100644
--- a/drivers/media/video/bttv-driver.c
+++ b/drivers/media/video/bttv-driver.c
@@ -727,71 +727,71 @@ void free_btres(struct bttv *btv, struct bttv_fh *fh, int bits)
727 727
728static void set_pll_freq(struct bttv *btv, unsigned int fin, unsigned int fout) 728static void set_pll_freq(struct bttv *btv, unsigned int fin, unsigned int fout)
729{ 729{
730 unsigned char fl, fh, fi; 730 unsigned char fl, fh, fi;
731 731
732 /* prevent overflows */ 732 /* prevent overflows */
733 fin/=4; 733 fin/=4;
734 fout/=4; 734 fout/=4;
735 735
736 fout*=12; 736 fout*=12;
737 fi=fout/fin; 737 fi=fout/fin;
738 738
739 fout=(fout%fin)*256; 739 fout=(fout%fin)*256;
740 fh=fout/fin; 740 fh=fout/fin;
741 741
742 fout=(fout%fin)*256; 742 fout=(fout%fin)*256;
743 fl=fout/fin; 743 fl=fout/fin;
744 744
745 btwrite(fl, BT848_PLL_F_LO); 745 btwrite(fl, BT848_PLL_F_LO);
746 btwrite(fh, BT848_PLL_F_HI); 746 btwrite(fh, BT848_PLL_F_HI);
747 btwrite(fi|BT848_PLL_X, BT848_PLL_XCI); 747 btwrite(fi|BT848_PLL_X, BT848_PLL_XCI);
748} 748}
749 749
750static void set_pll(struct bttv *btv) 750static void set_pll(struct bttv *btv)
751{ 751{
752 int i; 752 int i;
753 753
754 if (!btv->pll.pll_crystal) 754 if (!btv->pll.pll_crystal)
755 return; 755 return;
756 756
757 if (btv->pll.pll_ofreq == btv->pll.pll_current) { 757 if (btv->pll.pll_ofreq == btv->pll.pll_current) {
758 dprintk("bttv%d: PLL: no change required\n",btv->c.nr); 758 dprintk("bttv%d: PLL: no change required\n",btv->c.nr);
759 return; 759 return;
760 } 760 }
761 761
762 if (btv->pll.pll_ifreq == btv->pll.pll_ofreq) { 762 if (btv->pll.pll_ifreq == btv->pll.pll_ofreq) {
763 /* no PLL needed */ 763 /* no PLL needed */
764 if (btv->pll.pll_current == 0) 764 if (btv->pll.pll_current == 0)
765 return; 765 return;
766 bttv_printk(KERN_INFO "bttv%d: PLL can sleep, using XTAL (%d).\n", 766 bttv_printk(KERN_INFO "bttv%d: PLL can sleep, using XTAL (%d).\n",
767 btv->c.nr,btv->pll.pll_ifreq); 767 btv->c.nr,btv->pll.pll_ifreq);
768 btwrite(0x00,BT848_TGCTRL); 768 btwrite(0x00,BT848_TGCTRL);
769 btwrite(0x00,BT848_PLL_XCI); 769 btwrite(0x00,BT848_PLL_XCI);
770 btv->pll.pll_current = 0; 770 btv->pll.pll_current = 0;
771 return; 771 return;
772 } 772 }
773 773
774 bttv_printk(KERN_INFO "bttv%d: PLL: %d => %d ",btv->c.nr, 774 bttv_printk(KERN_INFO "bttv%d: PLL: %d => %d ",btv->c.nr,
775 btv->pll.pll_ifreq, btv->pll.pll_ofreq); 775 btv->pll.pll_ifreq, btv->pll.pll_ofreq);
776 set_pll_freq(btv, btv->pll.pll_ifreq, btv->pll.pll_ofreq); 776 set_pll_freq(btv, btv->pll.pll_ifreq, btv->pll.pll_ofreq);
777 777
778 for (i=0; i<10; i++) { 778 for (i=0; i<10; i++) {
779 /* Let other people run while the PLL stabilizes */ 779 /* Let other people run while the PLL stabilizes */
780 bttv_printk("."); 780 bttv_printk(".");
781 msleep(10); 781 msleep(10);
782 782
783 if (btread(BT848_DSTATUS) & BT848_DSTATUS_PLOCK) { 783 if (btread(BT848_DSTATUS) & BT848_DSTATUS_PLOCK) {
784 btwrite(0,BT848_DSTATUS); 784 btwrite(0,BT848_DSTATUS);
785 } else { 785 } else {
786 btwrite(0x08,BT848_TGCTRL); 786 btwrite(0x08,BT848_TGCTRL);
787 btv->pll.pll_current = btv->pll.pll_ofreq; 787 btv->pll.pll_current = btv->pll.pll_ofreq;
788 bttv_printk(" ok\n"); 788 bttv_printk(" ok\n");
789 return; 789 return;
790 } 790 }
791 } 791 }
792 btv->pll.pll_current = -1; 792 btv->pll.pll_current = -1;
793 bttv_printk("failed\n"); 793 bttv_printk("failed\n");
794 return; 794 return;
795} 795}
796 796
797/* used to switch between the bt848's analog/digital video capture modes */ 797/* used to switch between the bt848's analog/digital video capture modes */