From: Hans Verkuil Date: Sun, 27 Apr 2014 06:38:13 +0000 (-0300) Subject: [media] v4l2-ctrls: use ptrs for all but the s32 type X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2a9ec3731137f973c6289698de6566a25418b96f;p=linux-beck.git [media] v4l2-ctrls: use ptrs for all but the s32 type Rather than having two unions for all types just keep 'val' and 'cur.val' and use the p_cur and p_new unions to access all others. The only reason for keeping 'val' and 'cur.val' is that it is used all over, so converting this as well would be a huge job. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/Documentation/video4linux/v4l2-controls.txt b/Documentation/video4linux/v4l2-controls.txt index 06cf3ac83631..c9ee9a7e403d 100644 --- a/Documentation/video4linux/v4l2-controls.txt +++ b/Documentation/video4linux/v4l2-controls.txt @@ -362,7 +362,7 @@ will result in a deadlock since these helpers lock the handler as well. You can also take the handler lock yourself: mutex_lock(&state->ctrl_handler.lock); - printk(KERN_INFO "String value is '%s'\n", ctrl1->cur.string); + pr_info("String value is '%s'\n", ctrl1->p_cur.p_char); printk(KERN_INFO "Integer value is '%s'\n", ctrl2->cur.val); mutex_unlock(&state->ctrl_handler.lock); diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c index 65e6e1a9d104..435e9e661bbb 100644 --- a/drivers/media/i2c/mt9v032.c +++ b/drivers/media/i2c/mt9v032.c @@ -667,7 +667,7 @@ static int mt9v032_s_ctrl(struct v4l2_ctrl *ctrl) break; freq = mt9v032->pdata->link_freqs[mt9v032->link_freq->val]; - mt9v032->pixel_rate->val64 = freq; + *mt9v032->pixel_rate->p_new.p_s64 = freq; mt9v032->sysclk = freq; break; diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index 72350f0befc5..13411e9a0e25 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -297,8 +297,8 @@ static int smiapp_pll_update(struct smiapp_sensor *sensor) if (rval < 0) return rval; - sensor->pixel_rate_parray->cur.val64 = pll->vt_pix_clk_freq_hz; - sensor->pixel_rate_csi->cur.val64 = pll->pixel_rate_csi; + *sensor->pixel_rate_parray->p_cur.p_s64 = pll->vt_pix_clk_freq_hz; + *sensor->pixel_rate_csi->p_cur.p_s64 = pll->pixel_rate_csi; return 0; } diff --git a/drivers/media/pci/ivtv/ivtv-controls.c b/drivers/media/pci/ivtv/ivtv-controls.c index c60424601cb9..2b0ab26e11e8 100644 --- a/drivers/media/pci/ivtv/ivtv-controls.c +++ b/drivers/media/pci/ivtv/ivtv-controls.c @@ -135,8 +135,8 @@ static int ivtv_g_volatile_ctrl(struct v4l2_ctrl *ctrl) /* V4L2_CID_MPEG_VIDEO_DEC_PTS and V4L2_CID_MPEG_VIDEO_DEC_FRAME control cluster */ case V4L2_CID_MPEG_VIDEO_DEC_PTS: - return ivtv_g_pts_frame(itv, &itv->ctrl_pts->val64, - &itv->ctrl_frame->val64); + return ivtv_g_pts_frame(itv, itv->ctrl_pts->p_new.p_s64, + itv->ctrl_frame->p_new.p_s64); } return 0; } diff --git a/drivers/media/platform/vivi.c b/drivers/media/platform/vivi.c index cd535b38469d..7542b5dd9910 100644 --- a/drivers/media/platform/vivi.c +++ b/drivers/media/platform/vivi.c @@ -648,13 +648,13 @@ static void vivi_fillbuff(struct vivi_dev *dev, struct vivi_buffer *buf) gen_text(dev, vbuf, line++ * 16, 16, str); snprintf(str, sizeof(str), " int32 %d, int64 %lld, bitmask %08x ", dev->int32->cur.val, - dev->int64->cur.val64, + *dev->int64->p_cur.p_s64, dev->bitmask->cur.val); gen_text(dev, vbuf, line++ * 16, 16, str); snprintf(str, sizeof(str), " boolean %d, menu %s, string \"%s\" ", dev->boolean->cur.val, dev->menu->qmenu[dev->menu->cur.val], - dev->string->cur.string); + dev->string->p_cur.p_char); gen_text(dev, vbuf, line++ * 16, 16, str); snprintf(str, sizeof(str), " integer_menu %lld, value %d ", dev->int_menu->qmenu_int[dev->int_menu->cur.val], diff --git a/drivers/media/radio/si4713/si4713.c b/drivers/media/radio/si4713/si4713.c index 07d5153811e8..dbe47261b513 100644 --- a/drivers/media/radio/si4713/si4713.c +++ b/drivers/media/radio/si4713/si4713.c @@ -1098,11 +1098,11 @@ static int si4713_s_ctrl(struct v4l2_ctrl *ctrl) switch (ctrl->id) { case V4L2_CID_RDS_TX_PS_NAME: - ret = si4713_set_rds_ps_name(sdev, ctrl->string); + ret = si4713_set_rds_ps_name(sdev, ctrl->p_new.p_char); break; case V4L2_CID_RDS_TX_RADIO_TEXT: - ret = si4713_set_rds_radio_text(sdev, ctrl->string); + ret = si4713_set_rds_radio_text(sdev, ctrl->p_new.p_char); break; case V4L2_CID_TUNE_ANTENNA_CAPACITOR: diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 1b4d37ce4afe..4b105713e549 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -1135,7 +1135,7 @@ static void fill_event(struct v4l2_event *ev, struct v4l2_ctrl *ctrl, u32 change if (ctrl->is_ptr) ev->u.ctrl.value64 = 0; else - ev->u.ctrl.value64 = ctrl->cur.val64; + ev->u.ctrl.value64 = *ctrl->p_cur.p_s64; ev->u.ctrl.minimum = ctrl->minimum; ev->u.ctrl.maximum = ctrl->maximum; if (ctrl->type == V4L2_CTRL_TYPE_MENU @@ -1801,7 +1801,9 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, flags |= V4L2_CTRL_FLAG_WRITE_ONLY; else if (type == V4L2_CTRL_TYPE_CTRL_CLASS) flags |= V4L2_CTRL_FLAG_READ_ONLY; - else if (type == V4L2_CTRL_TYPE_STRING || type >= V4L2_CTRL_COMPOUND_TYPES) + else if (type == V4L2_CTRL_TYPE_INTEGER64 || + type == V4L2_CTRL_TYPE_STRING || + type >= V4L2_CTRL_COMPOUND_TYPES) sz_extra += 2 * elem_size; ctrl = kzalloc(sizeof(*ctrl) + sz_extra, GFP_KERNEL); @@ -1833,10 +1835,10 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, ctrl->qmenu_int = qmenu_int; ctrl->priv = priv; ctrl->cur.val = ctrl->val = def; - data = &ctrl->cur + 1; + data = &ctrl[1]; - if (ctrl->is_ptr) { - ctrl->p = ctrl->p_new.p = data; + if (!ctrl->is_int) { + ctrl->p_new.p = data; ctrl->p_cur.p = data + elem_size; } else { ctrl->p_new.p = &ctrl->val; @@ -3103,10 +3105,10 @@ int v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl, ctrl->maximum = max; ctrl->step = step; ctrl->default_value = def; - c.value = ctrl->cur.val; + c.value = *ctrl->p_cur.p_s32; if (validate_new(ctrl, &c)) c.value = def; - if (c.value != ctrl->cur.val) + if (c.value != *ctrl->p_cur.p_s32) ret = set_ctrl(NULL, ctrl, &c, V4L2_EVENT_CTRL_CH_RANGE); else send_event(NULL, ctrl, V4L2_EVENT_CTRL_CH_RANGE); diff --git a/drivers/staging/media/solo6x10/solo6x10-v4l2-enc.c b/drivers/staging/media/solo6x10/solo6x10-v4l2-enc.c index bb2604ead216..37f7fd090bc2 100644 --- a/drivers/staging/media/solo6x10/solo6x10-v4l2-enc.c +++ b/drivers/staging/media/solo6x10/solo6x10-v4l2-enc.c @@ -1131,7 +1131,7 @@ static int solo_s_ctrl(struct v4l2_ctrl *ctrl) solo_motion_toggle(solo_enc, ctrl->val); return 0; case V4L2_CID_OSD_TEXT: - strcpy(solo_enc->osd_text, ctrl->string); + strcpy(solo_enc->osd_text, ctrl->p_new.p_char); err = solo_osd_print(solo_enc); return err; default: diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index a38bd55909b2..eb69c52e2f64 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -187,17 +187,9 @@ struct v4l2_ctrl { }; unsigned long flags; void *priv; - union { - s32 val; - s64 val64; - char *string; - void *p; - }; - union { + s32 val; + struct { s32 val; - s64 val64; - char *string; - void *p; } cur; union v4l2_ctrl_ptr p_new;