28 			struct gspca_dev *gspca_dev,  in gspca_expo_autogain()  argument
38 	if (v4l2_ctrl_g_ctrl(gspca_dev->autogain) == 0)  in gspca_expo_autogain()
41 	orig_gain = gain = v4l2_ctrl_g_ctrl(gspca_dev->gain);  in gspca_expo_autogain()
42 	orig_exposure = exposure = v4l2_ctrl_g_ctrl(gspca_dev->exposure);  in gspca_expo_autogain()
57 			else if (gain > gspca_dev->gain->default_value)  in gspca_expo_autogain()
59 			else if (exposure > gspca_dev->exposure->minimum)  in gspca_expo_autogain()
61 			else if (gain > gspca_dev->gain->minimum)  in gspca_expo_autogain()
66 			if (gain < gspca_dev->gain->default_value)  in gspca_expo_autogain()
72 			else if (exposure < gspca_dev->exposure->maximum)  in gspca_expo_autogain()
74 			else if (gain < gspca_dev->gain->maximum)  in gspca_expo_autogain()
82 	        v4l2_ctrl_s_ctrl(gspca_dev->gain, gain);  in gspca_expo_autogain()
86 	        v4l2_ctrl_s_ctrl(gspca_dev->exposure, exposure);  in gspca_expo_autogain()
110 			struct gspca_dev *gspca_dev,  in gspca_coarse_grained_expo_autogain()  argument
118 	if (v4l2_ctrl_g_ctrl(gspca_dev->autogain) == 0)  in gspca_coarse_grained_expo_autogain()
121 	orig_gain = gain = v4l2_ctrl_g_ctrl(gspca_dev->gain);  in gspca_coarse_grained_expo_autogain()
122 	orig_exposure = exposure = v4l2_ctrl_g_ctrl(gspca_dev->exposure);  in gspca_coarse_grained_expo_autogain()
124 	gain_low  = (s32)(gspca_dev->gain->maximum - gspca_dev->gain->minimum) /  in gspca_coarse_grained_expo_autogain()
125 		    5 * 2 + gspca_dev->gain->minimum;  in gspca_coarse_grained_expo_autogain()
126 	gain_high = (s32)(gspca_dev->gain->maximum - gspca_dev->gain->minimum) /  in gspca_coarse_grained_expo_autogain()
127 		    5 * 4 + gspca_dev->gain->minimum;  in gspca_coarse_grained_expo_autogain()
137 	    exposure < gspca_dev->exposure->maximum) {  in gspca_coarse_grained_expo_autogain()
139 		gspca_dev->exp_too_low_cnt++;  in gspca_coarse_grained_expo_autogain()
140 		gspca_dev->exp_too_high_cnt = 0;  in gspca_coarse_grained_expo_autogain()
142 		   exposure > gspca_dev->exposure->minimum) {  in gspca_coarse_grained_expo_autogain()
144 		gspca_dev->exp_too_high_cnt++;  in gspca_coarse_grained_expo_autogain()
145 		gspca_dev->exp_too_low_cnt = 0;  in gspca_coarse_grained_expo_autogain()
148 		if (gain > gspca_dev->gain->maximum)  in gspca_coarse_grained_expo_autogain()
149 			gain = gspca_dev->gain->maximum;  in gspca_coarse_grained_expo_autogain()
150 		else if (gain < gspca_dev->gain->minimum)  in gspca_coarse_grained_expo_autogain()
151 			gain = gspca_dev->gain->minimum;  in gspca_coarse_grained_expo_autogain()
152 		gspca_dev->exp_too_high_cnt = 0;  in gspca_coarse_grained_expo_autogain()
153 		gspca_dev->exp_too_low_cnt = 0;  in gspca_coarse_grained_expo_autogain()
156 	if (gspca_dev->exp_too_high_cnt > 3) {  in gspca_coarse_grained_expo_autogain()
158 		gspca_dev->exp_too_high_cnt = 0;  in gspca_coarse_grained_expo_autogain()
159 	} else if (gspca_dev->exp_too_low_cnt > 3) {  in gspca_coarse_grained_expo_autogain()
161 		gspca_dev->exp_too_low_cnt = 0;  in gspca_coarse_grained_expo_autogain()
165 	        v4l2_ctrl_s_ctrl(gspca_dev->gain, gain);  in gspca_coarse_grained_expo_autogain()
169 	        v4l2_ctrl_s_ctrl(gspca_dev->exposure, exposure);  in gspca_coarse_grained_expo_autogain()