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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-12 00:03:50 -0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-12 00:03:50 -0200
commite6f1227e8bc8a2ea2d76d09e19c89fa66c2f3a4c (patch)
tree4f0f965bd2a4a544811190c22cdb9c3dd82d1db2 /drivers/media
parent3455229fd6a51978439f9c6256d677b745fad06b (diff)
parent1249a3a82d08d73ece65ae79e0553cd0f3407a15 (diff)
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] v4l2-ctrl: Send change events to all fh for auto cluster slave controls [media] v4l2-event: Don't set sev->fh to NULL on unsubscribe [media] v4l2-event: Remove pending events from fh event queue when unsubscribing [media] v4l2-event: Deny subscribing with a type of V4L2_EVENT_ALL [media] MAINTAINERS: add a maintainer for s5p-mfc driver [media] v4l: s5p-mfc: fix reported capabilities [media] media: vb2: reset queued list on REQBUFS(0) call [media] media: vb2: set buffer length correctly for all buffer types [media] media: vb2: add a check for uninitialized buffer [media] mxl111sf: fix build warning [media] mxl111sf: remove pointless if condition in mxl111sf_config_spi [media] mxl111sf: check for errors after mxl111sf_write_reg in mxl111sf_idac_config [media] mxl111sf: fix return value of mxl111sf_idac_config [media] uvcvideo: GET_RES should only be checked for BITMAP type menu controls
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/dvb/dvb-usb/mxl111sf-i2c.c3
-rw-r--r--drivers/media/dvb/dvb-usb/mxl111sf-phy.c7
-rw-r--r--drivers/media/video/s5p-mfc/s5p_mfc_dec.c4
-rw-r--r--drivers/media/video/s5p-mfc/s5p_mfc_enc.c4
-rw-r--r--drivers/media/video/uvc/uvc_ctrl.c6
-rw-r--r--drivers/media/video/v4l2-ctrls.c5
-rw-r--r--drivers/media/video/v4l2-event.c10
-rw-r--r--drivers/media/video/videobuf2-core.c6
8 files changed, 29 insertions, 16 deletions
diff --git a/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c b/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c
index 2e8c288258a9..34434557ef65 100644
--- a/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c
+++ b/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c
@@ -398,7 +398,6 @@ static int mxl111sf_i2c_readagain(struct mxl111sf_state *state,
u8 i2c_r_data[24];
u8 i = 0;
u8 fifo_status = 0;
- int ret;
int status = 0;
mxl_i2c("read %d bytes", count);
@@ -418,7 +417,7 @@ static int mxl111sf_i2c_readagain(struct mxl111sf_state *state,
i2c_w_data[4+(i*3)] = 0x00;
}
- ret = mxl111sf_i2c_get_data(state, 0, i2c_w_data, i2c_r_data);
+ mxl111sf_i2c_get_data(state, 0, i2c_w_data, i2c_r_data);
/* Check for I2C NACK status */
if (mxl111sf_i2c_check_status(state) == 1) {
diff --git a/drivers/media/dvb/dvb-usb/mxl111sf-phy.c b/drivers/media/dvb/dvb-usb/mxl111sf-phy.c
index 91dc1fc2825b..b741b3a7a325 100644
--- a/drivers/media/dvb/dvb-usb/mxl111sf-phy.c
+++ b/drivers/media/dvb/dvb-usb/mxl111sf-phy.c
@@ -296,8 +296,7 @@ int mxl111sf_config_spi(struct mxl111sf_state *state, int onoff)
goto fail;
ret = mxl111sf_write_reg(state, 0x00, 0x00);
- if (mxl_fail(ret))
- goto fail;
+ mxl_fail(ret);
fail:
return ret;
}
@@ -328,11 +327,13 @@ int mxl111sf_idac_config(struct mxl111sf_state *state,
/* set hysteresis value reg: 0x0B<5:0> */
ret = mxl111sf_write_reg(state, V6_IDAC_HYSTERESIS_REG,
(hysteresis_value & 0x3F));
+ mxl_fail(ret);
}
ret = mxl111sf_write_reg(state, V6_IDAC_SETTINGS_REG, val);
+ mxl_fail(ret);
- return val;
+ return ret;
}
/*
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c
index 725634d9736d..844a4d7797bc 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c
@@ -220,8 +220,8 @@ static int vidioc_querycap(struct file *file, void *priv,
strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1);
cap->bus_info[0] = 0;
cap->version = KERNEL_VERSION(1, 0, 0);
- cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT
- | V4L2_CAP_STREAMING;
+ cap->capabilities = V4L2_CAP_VIDEO_CAPTURE_MPLANE |
+ V4L2_CAP_VIDEO_OUTPUT_MPLANE | V4L2_CAP_STREAMING;
return 0;
}
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
index ecef127dbc66..1e8cdb77d4b8 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
@@ -785,8 +785,8 @@ static int vidioc_querycap(struct file *file, void *priv,
strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1);
cap->bus_info[0] = 0;
cap->version = KERNEL_VERSION(1, 0, 0);
- cap->capabilities = V4L2_CAP_VIDEO_CAPTURE
- | V4L2_CAP_VIDEO_OUTPUT
+ cap->capabilities = V4L2_CAP_VIDEO_CAPTURE_MPLANE
+ | V4L2_CAP_VIDEO_OUTPUT_MPLANE
| V4L2_CAP_STREAMING;
return 0;
}
diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c
index 10c2364f3e8a..254d32688843 100644
--- a/drivers/media/video/uvc/uvc_ctrl.c
+++ b/drivers/media/video/uvc/uvc_ctrl.c
@@ -1016,7 +1016,8 @@ int uvc_query_v4l2_menu(struct uvc_video_chain *chain,
menu_info = &mapping->menu_info[query_menu->index];
- if (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES) {
+ if (mapping->data_type == UVC_CTRL_DATA_TYPE_BITMASK &&
+ (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES)) {
s32 bitmap;
if (!ctrl->cached) {
@@ -1225,7 +1226,8 @@ int uvc_ctrl_set(struct uvc_video_chain *chain,
/* Valid menu indices are reported by the GET_RES request for
* UVC controls that support it.
*/
- if (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES) {
+ if (mapping->data_type == UVC_CTRL_DATA_TYPE_BITMASK &&
+ (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES)) {
if (!ctrl->cached) {
ret = uvc_ctrl_populate_cache(chain, ctrl);
if (ret < 0)
diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c
index f17f92b86a30..0f415dade05a 100644
--- a/drivers/media/video/v4l2-ctrls.c
+++ b/drivers/media/video/v4l2-ctrls.c
@@ -821,8 +821,8 @@ static void send_event(struct v4l2_fh *fh, struct v4l2_ctrl *ctrl, u32 changes)
fill_event(&ev, ctrl, changes);
list_for_each_entry(sev, &ctrl->ev_subs, node)
- if (sev->fh && (sev->fh != fh ||
- (sev->flags & V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK)))
+ if (sev->fh != fh ||
+ (sev->flags & V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK))
v4l2_event_queue_fh(sev->fh, &ev);
}
@@ -947,6 +947,7 @@ static void new_to_cur(struct v4l2_fh *fh, struct v4l2_ctrl *ctrl,
if (ctrl->cluster[0]->has_volatiles)
ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
}
+ fh = NULL;
}
if (changed || update_inactive) {
/* If a control was changed that was not one of the controls
diff --git a/drivers/media/video/v4l2-event.c b/drivers/media/video/v4l2-event.c
index 46037f225529..c26ad9637143 100644
--- a/drivers/media/video/v4l2-event.c
+++ b/drivers/media/video/v4l2-event.c
@@ -216,6 +216,9 @@ int v4l2_event_subscribe(struct v4l2_fh *fh,
unsigned long flags;
unsigned i;
+ if (sub->type == V4L2_EVENT_ALL)
+ return -EINVAL;
+
if (elems < 1)
elems = 1;
if (sub->type == V4L2_EVENT_CTRL) {
@@ -283,6 +286,7 @@ int v4l2_event_unsubscribe(struct v4l2_fh *fh,
{
struct v4l2_subscribed_event *sev;
unsigned long flags;
+ int i;
if (sub->type == V4L2_EVENT_ALL) {
v4l2_event_unsubscribe_all(fh);
@@ -293,8 +297,12 @@ int v4l2_event_unsubscribe(struct v4l2_fh *fh,
sev = v4l2_event_subscribed(fh, sub->type, sub->id);
if (sev != NULL) {
+ /* Remove any pending events for this subscription */
+ for (i = 0; i < sev->in_use; i++) {
+ list_del(&sev->events[sev_pos(sev, i)].list);
+ fh->navailable--;
+ }
list_del(&sev->list);
- sev->fh = NULL;
}
spin_unlock_irqrestore(&fh->vdev->fh_lock, flags);
diff --git a/drivers/media/video/videobuf2-core.c b/drivers/media/video/videobuf2-core.c
index 979e544388cb..95a3f5e82aef 100644
--- a/drivers/media/video/videobuf2-core.c
+++ b/drivers/media/video/videobuf2-core.c
@@ -131,6 +131,7 @@ static void __setup_offsets(struct vb2_queue *q, unsigned int n)
continue;
for (plane = 0; plane < vb->num_planes; ++plane) {
+ vb->v4l2_planes[plane].length = q->plane_sizes[plane];
vb->v4l2_planes[plane].m.mem_offset = off;
dprintk(3, "Buffer %d, plane %d offset 0x%08lx\n",
@@ -264,6 +265,7 @@ static void __vb2_queue_free(struct vb2_queue *q, unsigned int buffers)
q->num_buffers -= buffers;
if (!q->num_buffers)
q->memory = 0;
+ INIT_LIST_HEAD(&q->queued_list);
}
/**
@@ -296,14 +298,14 @@ static bool __buffer_in_use(struct vb2_queue *q, struct vb2_buffer *vb)
{
unsigned int plane;
for (plane = 0; plane < vb->num_planes; ++plane) {
+ void *mem_priv = vb->planes[plane].mem_priv;
/*
* If num_users() has not been provided, call_memop
* will return 0, apparently nobody cares about this
* case anyway. If num_users() returns more than 1,
* we are not the only user of the plane's memory.
*/
- if (call_memop(q, plane, num_users,
- vb->planes[plane].mem_priv) > 1)
+ if (mem_priv && call_memop(q, plane, num_users, mem_priv) > 1)
return true;
}
return false;