Commit 64746c0c authored by Fabian Frederick's avatar Fabian Frederick Committed by Greg Kroah-Hartman
Browse files

staging: xgifb: use swap() in XGI_WriteDAC() 



Use kernel.h macro definition.

Signed-off-by: default avatarFabian Frederick <fabf@skynet.be>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3786a0f2

drivers/staging/xgifb/vb_setmode.c

+6 −13
Original line number Diff line number Diff line
@@ -1081,24 +1081,17 @@ static void XGI_WriteDAC(unsigned short dl, 
			 unsigned short dh,

			 struct vb_device_info *pVBInfo)

{

	unsigned short temp, bh, bl;

	unsigned short bh, bl;



	bh = ah;

	bl = al;



	if (dl != 0) {

		temp = bh;

		bh = dh;

		dh = temp;

		if (dl == 1) {

			temp = bl;

			bl = dh;

			dh = temp;

		} else {

			temp = bl;

			bl = bh;

			bh = temp;

		}

		swap(bh, dh);

		if (dl == 1)

			swap(bl, dh);

		else

			swap(bl, bh);

	}

	outb((unsigned short) dh, pVBInfo->P3c9);

	outb((unsigned short) bh, pVBInfo->P3c9);