1 files changed, 0 insertions, 120 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc1_5/ia_css_ctc1_5.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc1_5/ia_css_ctc1_5.host.c
deleted file mode 100644
index e27648c46a25..000000000000
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc1_5/ia_css_ctc1_5.host.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- */
-
-#include "ia_css_types.h"
-#include "sh_css_defs.h"
-#include "ia_css_debug.h"
-#include "assert_support.h"
-
-#include "ctc/ctc_1.0/ia_css_ctc.host.h"
-#include "ia_css_ctc1_5.host.h"
-
-static void ctc_gradient(
-	int *dydx, int *shift,
-	int y1, int y0, int x1, int x0)
-{
-	int frc_bits = max(IA_CSS_CTC_COEF_SHIFT, 16);
-	int dy = y1 - y0;
-	int dx = x1 - x0;
-	int dydx_int;
-	int dydx_frc;
-	int sft;
-	/* max_dydx = the maxinum gradient = the maximum y (gain) */
-	int max_dydx = (1 << IA_CSS_CTC_COEF_SHIFT) - 1;
-
-	if (dx == 0) {
-		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ctc_gradient() error, illegal division operation\n");
-		return;
-	} else {
-		dydx_int = dy / dx;
-		dydx_frc = ((dy - dydx_int * dx) << frc_bits) / dx;
-	}
-
-	assert(y0 >= 0 && y0 <= max_dydx);
-	assert(y1 >= 0 && y1 <= max_dydx);
-	assert(x0 < x1);
-	assert(dydx != NULL);
-	assert(shift != NULL);
-
-	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ctc_gradient() enter:\n");
-
-	/* search "sft" which meets this condition:
-		   (1 << (IA_CSS_CTC_COEF_SHIFT - 1))
-		<= (((float)dy / (float)dx) * (1 << sft))
-		<= ((1 << IA_CSS_CTC_COEF_SHIFT) - 1) */
-	for (sft = 0; sft <= IA_CSS_CTC_COEF_SHIFT; sft++) {
-		int tmp_dydx = (dydx_int << sft)
-			     + (dydx_frc >> (frc_bits - sft));
-		if (tmp_dydx <= max_dydx) {
-			*dydx = tmp_dydx;
-			*shift = sft;
-		}
-		if (tmp_dydx >= max_dydx)
-			break;
-	}
-
-	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ctc_gradient() leave:\n");
-}
-
-void
-ia_css_ctc_encode(
-	struct sh_css_isp_ctc_params *to,
-	const struct ia_css_ctc_config *from,
-	unsigned size)
-{
-	(void)size;
-	to->y0 = from->y0;
-	to->y1 = from->y1;
-	to->y2 = from->y2;
-	to->y3 = from->y3;
-	to->y4 = from->y4;
-	to->y5 = from->y5;
-
-	to->ce_gain_exp = from->ce_gain_exp;
-
-	to->x1 = from->x1;
-	to->x2 = from->x2;
-	to->x3 = from->x3;
-	to->x4 = from->x4;
-
-	ctc_gradient(&(to->dydx0),
-		     &(to->dydx0_shift),
-		     from->y1, from->y0,
-		     from->x1, 0);
-
-	ctc_gradient(&(to->dydx1),
-		     &(to->dydx1_shift),
-		     from->y2, from->y1,
-		     from->x2, from->x1);
-
-	ctc_gradient(&to->dydx2,
-		     &to->dydx2_shift,
-		     from->y3, from->y2,
-		     from->x3, from->x2);
-
-	ctc_gradient(&to->dydx3,
-		     &to->dydx3_shift,
-		     from->y4, from->y3,
-		     from->x4, from->x3);
-
-	ctc_gradient(&(to->dydx4),
-		     &(to->dydx4_shift),
-		     from->y5, from->y4,
-		     SH_CSS_BAYER_MAXVAL, from->x4);
-}
-
-void
-ia_css_ctc_dump(
-	const struct sh_css_isp_ctc_params *ctc,
-	unsigned level);