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Commit 99cabb18 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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[media] cobalt: fix 64-bit division link error 



[linuxtv-media:master 1023/1029] ERROR: "__aeabi_uldivmod" [drivers/media/pci/cobalt/cobalt.ko] undefined!

Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Reported-by: default avatarkbuild test robot <fengguang.wu@intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 86bad00a

drivers/media/pci/cobalt/cobalt-v4l2.c

+4 −3
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ 


#include <linux/dma-mapping.h>

#include <linux/delay.h>

#include <linux/math64.h>

#include <linux/pci.h>

#include <linux/v4l2-dv-timings.h>
@@ -314,8 +315,8 @@ static int cobalt_start_streaming(struct vb2_queue *q, unsigned int count) 
	cvi->frame_height = bt->height;

	tot_size = V4L2_DV_BT_FRAME_WIDTH(bt) * V4L2_DV_BT_FRAME_HEIGHT(bt);

	vmr->hsync_timeout_val =

		((u64)V4L2_DV_BT_FRAME_WIDTH(bt) * COBALT_CLK * 4) /

		bt->pixelclock;

		div_u64((u64)V4L2_DV_BT_FRAME_WIDTH(bt) * COBALT_CLK * 4,

			bt->pixelclock);

	vmr->control = M00233_CONTROL_BITMAP_ENABLE_MEASURE_MSK;

	clkloss->ref_clk_cnt_val = fw->clk_freq / 1000000;

	/* The lower bound for the clock frequency is 0.5% lower as is
@@ -324,7 +325,7 @@ static int cobalt_start_streaming(struct vb2_queue *q, unsigned int count) 
		(((u64)bt->pixelclock * 995) / 1000) / 1000000;

	/* will be enabled after the first frame has been received */

	fw->active_length = bt->width * bt->height;

	fw->total_length = ((u64)fw->clk_freq * tot_size) / bt->pixelclock;

	fw->total_length = div_u64((u64)fw->clk_freq * tot_size, bt->pixelclock);

	vmr->irq_triggers = M00233_IRQ_TRIGGERS_BITMAP_VACTIVE_AREA_MSK |

		M00233_IRQ_TRIGGERS_BITMAP_HACTIVE_AREA_MSK;

	cvi->control = 0;