diff options
author | Max Krummenacher <max.krummenacher@toradex.com> | 2015-10-29 10:32:24 +0100 |
---|---|---|
committer | Max Krummenacher <max.krummenacher@toradex.com> | 2015-10-29 15:38:13 +0100 |
commit | 9d8ea30220e701af71e887f5facec15ec94afc26 (patch) | |
tree | dde88899f7d54220765d62bbb5fd758f03d2fa43 /drivers | |
parent | f1afe54f0897c5f80fa4ac256a30445f8da94bab (diff) |
mxc_v4l2_capture.c: make error messages unique
"ERROR: v4l2 capture: slave not found!"
is used for many ioctl. Add the ioctl to the string to ease debugging.
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/platform/mxc/capture/mxc_v4l2_capture.c | 51 |
1 files changed, 29 insertions, 22 deletions
diff --git a/drivers/media/platform/mxc/capture/mxc_v4l2_capture.c b/drivers/media/platform/mxc/capture/mxc_v4l2_capture.c index 57b16d06fd4d..7241091682c0 100644 --- a/drivers/media/platform/mxc/capture/mxc_v4l2_capture.c +++ b/drivers/media/platform/mxc/capture/mxc_v4l2_capture.c @@ -48,6 +48,13 @@ #include "mxc_v4l2_capture.h" #include "ipu_prp_sw.h" +#if 0 +#undef dev_dbg +#define dev_dbg(dev, format, arg...) {dev_printk(KERN_ERR, dev, format, ##arg);} +#undef pr_debug +#define pr_debug(fmt, ...) printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) +#endif + #define init_MUTEX(sem) sema_init(sem, 1) static struct platform_device_id imx_v4l2_devtype[] = { @@ -1008,7 +1015,7 @@ static int mxc_v4l2_g_ctrl(cam_data *cam, struct v4l2_control *c) status = vidioc_int_g_ctrl(cam->sensor, c); cam->bright = c->value; } else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! V4L2_CID_BRIGHTNESS\n"); status = -ENODEV; } break; @@ -1018,7 +1025,7 @@ static int mxc_v4l2_g_ctrl(cam_data *cam, struct v4l2_control *c) status = vidioc_int_g_ctrl(cam->sensor, c); cam->hue = c->value; } else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! V4L2_CID_HUE\n"); status = -ENODEV; } break; @@ -1028,7 +1035,7 @@ static int mxc_v4l2_g_ctrl(cam_data *cam, struct v4l2_control *c) status = vidioc_int_g_ctrl(cam->sensor, c); cam->contrast = c->value; } else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! V4L2_CID_CONTRAST\n"); status = -ENODEV; } break; @@ -1038,7 +1045,7 @@ static int mxc_v4l2_g_ctrl(cam_data *cam, struct v4l2_control *c) status = vidioc_int_g_ctrl(cam->sensor, c); cam->saturation = c->value; } else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! V4L2_CID_SATURATION\n"); status = -ENODEV; } break; @@ -1048,7 +1055,7 @@ static int mxc_v4l2_g_ctrl(cam_data *cam, struct v4l2_control *c) status = vidioc_int_g_ctrl(cam->sensor, c); cam->red = c->value; } else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! V4L2_CID_RED_BALANCE\n"); status = -ENODEV; } break; @@ -1058,7 +1065,7 @@ static int mxc_v4l2_g_ctrl(cam_data *cam, struct v4l2_control *c) status = vidioc_int_g_ctrl(cam->sensor, c); cam->blue = c->value; } else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! V4L2_CID_BLUE_BALANCE\n"); status = -ENODEV; } break; @@ -1068,7 +1075,7 @@ static int mxc_v4l2_g_ctrl(cam_data *cam, struct v4l2_control *c) status = vidioc_int_g_ctrl(cam->sensor, c); cam->ae_mode = c->value; } else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! V4L2_CID_BLACK_LEVEL\n"); status = -ENODEV; } break; @@ -1178,7 +1185,7 @@ static int mxc_v4l2_s_ctrl(cam_data *cam, struct v4l2_control *c) cam->hue = c->value; ret = vidioc_int_s_ctrl(cam->sensor, c); } else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! V4L2_CID_HUE\n"); ret = -ENODEV; } break; @@ -1187,7 +1194,7 @@ static int mxc_v4l2_s_ctrl(cam_data *cam, struct v4l2_control *c) cam->contrast = c->value; ret = vidioc_int_s_ctrl(cam->sensor, c); } else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! V4L2_CID_CONTRAST\n"); ret = -ENODEV; } break; @@ -1196,7 +1203,7 @@ static int mxc_v4l2_s_ctrl(cam_data *cam, struct v4l2_control *c) cam->bright = c->value; ret = vidioc_int_s_ctrl(cam->sensor, c); } else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! V4L2_CID_BRIGHTNESS\n"); ret = -ENODEV; } break; @@ -1205,7 +1212,7 @@ static int mxc_v4l2_s_ctrl(cam_data *cam, struct v4l2_control *c) cam->saturation = c->value; ret = vidioc_int_s_ctrl(cam->sensor, c); } else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! V4L2_CID_SATURATION\n"); ret = -ENODEV; } break; @@ -1214,7 +1221,7 @@ static int mxc_v4l2_s_ctrl(cam_data *cam, struct v4l2_control *c) cam->red = c->value; ret = vidioc_int_s_ctrl(cam->sensor, c); } else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! V4L2_CID_RED_BALANCE\n"); ret = -ENODEV; } break; @@ -1223,7 +1230,7 @@ static int mxc_v4l2_s_ctrl(cam_data *cam, struct v4l2_control *c) cam->blue = c->value; ret = vidioc_int_s_ctrl(cam->sensor, c); } else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! V4L2_CID_BLUE_BALANCE\n"); ret = -ENODEV; } break; @@ -1232,7 +1239,7 @@ static int mxc_v4l2_s_ctrl(cam_data *cam, struct v4l2_control *c) cam->ae_mode = c->value; ret = vidioc_int_s_ctrl(cam->sensor, c); } else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! V4L2_CID_EXPOSURE\n"); ret = -ENODEV; } break; @@ -1633,7 +1640,7 @@ static int mxc_v4l_open(struct file *file) if (cam->sensor == NULL || cam->sensor->type != v4l2_int_type_slave) { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! V4L2_CID_HUE\n"); return -EAGAIN; } @@ -2305,7 +2312,7 @@ static long mxc_v4l_do_ioctl(struct file *file, if (cam->sensor) retval = vidioc_int_g_parm(cam->sensor, parm); else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! VIDIOC_G_PARM\n"); retval = -ENODEV; } break; @@ -2317,7 +2324,7 @@ static long mxc_v4l_do_ioctl(struct file *file, if (cam->sensor) retval = mxc_v4l2_s_param(cam, parm); else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! VIDIOC_S_PARM\n"); retval = -ENODEV; } break; @@ -2341,7 +2348,7 @@ static long mxc_v4l_do_ioctl(struct file *file, if (cam->sensor) retval = mxc_v4l2_g_std(cam, e); else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! VIDIOC_G_STD\n"); retval = -ENODEV; } break; @@ -2446,7 +2453,7 @@ static long mxc_v4l_do_ioctl(struct file *file, if (cam->sensor) retval = vidioc_int_enum_fmt_cap(cam->sensor, f); else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! VIDIOC_ENUM_FMT\n"); retval = -ENODEV; } break; @@ -2456,7 +2463,7 @@ static long mxc_v4l_do_ioctl(struct file *file, if (cam->sensor) retval = vidioc_int_enum_framesizes(cam->sensor, fsize); else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! VIDIOC_ENUM_FRAMESIZES\n"); retval = -ENODEV; } break; @@ -2467,7 +2474,7 @@ static long mxc_v4l_do_ioctl(struct file *file, retval = vidioc_int_enum_frameintervals(cam->sensor, fival); } else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! VIDIOC_ENUM_FRAMEINTERVALS\n"); retval = -ENODEV; } break; @@ -2479,7 +2486,7 @@ static long mxc_v4l_do_ioctl(struct file *file, if (cam->sensor) retval = vidioc_int_g_chip_ident(cam->sensor, (int *)p); else { - pr_err("ERROR: v4l2 capture: slave not found!\n"); + pr_err("ERROR: v4l2 capture: slave not found! VIDIOC_DBG_G_CHIP_IDENT\n"); retval = -ENODEV; } break; |