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Commit 29e031d5 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

V4L/DVB (7737): drx397xD: fix math usage 



The previous code were using a div64 math specific to i386. Replace for an
asm-generic one.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 89f9257c

drivers/media/dvb/frontends/drx397xD.c

+5 −6
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ 
#include <linux/delay.h>

#include <linux/string.h>

#include <linux/firmware.h>

#include <asm/div64.h>



#include "dvb_frontend.h"

#include "drx397xD.h"
@@ -1024,17 +1025,15 @@ static int drx_tune(struct drx397xD_state *s, 
	rc = WR16(s, 0x0820050, rc);



	{

		long dummy;



		/* Configure bandwidth specific factor */

		ebx = div_ll_X_l_rem(((u64) (s->f_osc) << 21) + (ebx >> 1),

				     ebx, &dummy) - 0x800000;

		ebx = div64_64(((u64) (s->f_osc) << 21) + (ebx >> 1),

				     (u64)ebx) - 0x800000;

		EXIT_RC(WR16(s, 0x0c50010, ebx & 0xffff));

		EXIT_RC(WR16(s, 0x0c50011, ebx >> 16));



		/* drx397xD oscillator calibration */

		ebx = div_ll_X_l_rem(((u64) (s->config.f_if + df_tuner) << 28) +

				     (s->f_osc >> 1), s->f_osc, &dummy);

		ebx = div64_64(((u64) (s->config.f_if + df_tuner) << 28) +

				     (s->f_osc >> 1), (u64)s->f_osc);

	}

	ebx &= 0xfffffff;

	if (fep->inversion == INVERSION_ON)