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Commit 91b0faa5 authored by Alan Cox's avatar Alan Cox Committed by Greg Kroah-Hartman
Browse files

atomisp: fix __udiv warning 



Certain combinations of compiler and compiler options product an imx.o that
calls compiler helpers for a u64 divide. Use the do_div() call instead.

Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 34ff6c2f

drivers/staging/media/atomisp/i2c/imx/imx.c

+4 −3
Original line number Diff line number Diff line
@@ -819,13 +819,14 @@ static int imx_get_intg_factor(struct i2c_client *client, 


	if (dev->sensor_id == IMX132_ID || dev->sensor_id == IMX208_ID)

		vt_pix_clk_freq_mhz = ext_clk_freq_hz / div;

	else if (dev->sensor_id == IMX227_ID)

	else if (dev->sensor_id == IMX227_ID) {

		/* according to IMX227 datasheet:

		 * vt_pix_freq_mhz = * num_of_vt_lanes(4) * ivt_pix_clk_freq_mhz

		 */

		vt_pix_clk_freq_mhz =

			(u64)4 * ext_clk_freq_hz * pll_multiplier / div;

	else

			(u64)4 * ext_clk_freq_hz * pll_multiplier;

		do_div(vt_pix_clk_freq_mhz, div);

	} else

		vt_pix_clk_freq_mhz = 2 * ext_clk_freq_hz / div;



	vt_pix_clk_freq_mhz *= pll_multiplier;