Date: Wed, 24 Mar 2010 15:40:18 +0000 (UTC) From: Jung-uk Kim <jkim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r205605 - head/sys/dev/syscons Message-ID: <201003241540.o2OFeIjO040124@svn.freebsd.org>
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Author: jkim Date: Wed Mar 24 15:40:18 2010 New Revision: 205605 URL: http://svn.freebsd.org/changeset/base/205605 Log: Align memory access of 24-bit pixel renderer to word boundary. Modified: head/sys/dev/syscons/scvgarndr.c Modified: head/sys/dev/syscons/scvgarndr.c ============================================================================== --- head/sys/dev/syscons/scvgarndr.c Wed Mar 24 15:37:47 2010 (r205604) +++ head/sys/dev/syscons/scvgarndr.c Wed Mar 24 15:40:18 2010 (r205605) @@ -184,8 +184,13 @@ static u_short mouse_or_mask[16] = { writel(pos, vga_palette32[color]); \ break; \ case 24: \ - writew(pos, vga_palette32[color]); \ - writeb(pos + 2, vga_palette32[color] >> 16); \ + if (((pos) & 1) == 0) { \ + writew(pos, vga_palette32[color]); \ + writeb(pos + 2, vga_palette32[color] >> 16);\ + } else { \ + writeb(pos, vga_palette32[color]); \ + writew(pos + 1, vga_palette32[color] >> 8);\ + } \ break; \ case 16: \ if (scp->sc->adp->va_info.vi_pixel_fsizes[1] == 5)\
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