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-rw-r--r--drivers/media/Kconfig13
-rw-r--r--drivers/media/cec/cec-adap.c49
-rw-r--r--drivers/media/common/videobuf2/videobuf2-core.c44
-rw-r--r--drivers/media/common/videobuf2/videobuf2-v4l2.c13
-rw-r--r--drivers/media/dvb-frontends/dvb-pll.c106
-rw-r--r--drivers/media/i2c/tc358743.c1
-rw-r--r--drivers/media/media-device.c4
-rw-r--r--drivers/media/media-request.c3
-rw-r--r--drivers/media/pci/intel/ipu3/ipu3-cio2.c6
-rw-r--r--drivers/media/platform/omap3isp/isp.c3
-rw-r--r--drivers/media/platform/vicodec/vicodec-core.c18
-rw-r--r--drivers/media/platform/vim2m.c2
-rw-r--r--drivers/media/platform/vivid/vivid-sdr-cap.c2
-rw-r--r--drivers/media/platform/vivid/vivid-vbi-cap.c2
-rw-r--r--drivers/media/platform/vivid/vivid-vbi-out.c2
-rw-r--r--drivers/media/platform/vivid/vivid-vid-cap.c2
-rw-r--r--drivers/media/platform/vivid/vivid-vid-out.c2
-rw-r--r--drivers/media/platform/vsp1/vsp1_lif.c2
-rw-r--r--drivers/media/usb/gspca/gspca.c11
-rw-r--r--drivers/media/v4l2-core/v4l2-ctrls.c9
-rw-r--r--drivers/media/v4l2-core/v4l2-event.c43
-rw-r--r--drivers/media/v4l2-core/v4l2-mem2mem.c4
22 files changed, 208 insertions, 133 deletions
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index 8add62a18293..102eb35fcf3f 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -110,6 +110,19 @@ config MEDIA_CONTROLLER_DVB
This is currently experimental.
+config MEDIA_CONTROLLER_REQUEST_API
+ bool "Enable Media controller Request API (EXPERIMENTAL)"
+ depends on MEDIA_CONTROLLER && STAGING_MEDIA
+ default n
+ ---help---
+ DO NOT ENABLE THIS OPTION UNLESS YOU KNOW WHAT YOU'RE DOING.
+
+ This option enables the Request API for the Media controller and V4L2
+ interfaces. It is currently needed by a few stateless codec drivers.
+
+ There is currently no intention to provide API or ABI stability for
+ this new API as of yet.
+
#
# Video4Linux support
# Only enables if one of the V4L2 types (ATV, webcam, radio) is selected
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index 31d1f4ab915e..65a933a21e68 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -807,7 +807,7 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
}
if (adap->transmit_queue_sz >= CEC_MAX_MSG_TX_QUEUE_SZ) {
- dprintk(1, "%s: transmit queue full\n", __func__);
+ dprintk(2, "%s: transmit queue full\n", __func__);
return -EBUSY;
}
@@ -1180,6 +1180,8 @@ static int cec_config_log_addr(struct cec_adapter *adap,
{
struct cec_log_addrs *las = &adap->log_addrs;
struct cec_msg msg = { };
+ const unsigned int max_retries = 2;
+ unsigned int i;
int err;
if (cec_has_log_addr(adap, log_addr))
@@ -1188,19 +1190,44 @@ static int cec_config_log_addr(struct cec_adapter *adap,
/* Send poll message */
msg.len = 1;
msg.msg[0] = (log_addr << 4) | log_addr;
- err = cec_transmit_msg_fh(adap, &msg, NULL, true);
- /*
- * While trying to poll the physical address was reset
- * and the adapter was unconfigured, so bail out.
- */
- if (!adap->is_configuring)
- return -EINTR;
+ for (i = 0; i < max_retries; i++) {
+ err = cec_transmit_msg_fh(adap, &msg, NULL, true);
- if (err)
- return err;
+ /*
+ * While trying to poll the physical address was reset
+ * and the adapter was unconfigured, so bail out.
+ */
+ if (!adap->is_configuring)
+ return -EINTR;
+
+ if (err)
+ return err;
- if (msg.tx_status & CEC_TX_STATUS_OK)
+ /*
+ * The message was aborted due to a disconnect or
+ * unconfigure, just bail out.
+ */
+ if (msg.tx_status & CEC_TX_STATUS_ABORTED)
+ return -EINTR;
+ if (msg.tx_status & CEC_TX_STATUS_OK)
+ return 0;
+ if (msg.tx_status & CEC_TX_STATUS_NACK)
+ break;
+ /*
+ * Retry up to max_retries times if the message was neither
+ * OKed or NACKed. This can happen due to e.g. a Lost
+ * Arbitration condition.
+ */
+ }
+
+ /*
+ * If we are unable to get an OK or a NACK after max_retries attempts
+ * (and note that each attempt already consists of four polls), then
+ * then we assume that something is really weird and that it is not a
+ * good idea to try and claim this logical address.
+ */
+ if (i == max_retries)
return 0;
/*
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index 975ff5669f72..8ff8722cb6b1 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -947,7 +947,7 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state)
}
atomic_dec(&q->owned_by_drv_count);
- if (vb->req_obj.req) {
+ if (state != VB2_BUF_STATE_QUEUED && vb->req_obj.req) {
/* This is not supported at the moment */
WARN_ON(state == VB2_BUF_STATE_REQUEUEING);
media_request_object_unbind(&vb->req_obj);
@@ -1359,8 +1359,12 @@ static void vb2_req_release(struct media_request_object *obj)
{
struct vb2_buffer *vb = container_of(obj, struct vb2_buffer, req_obj);
- if (vb->state == VB2_BUF_STATE_IN_REQUEST)
+ if (vb->state == VB2_BUF_STATE_IN_REQUEST) {
vb->state = VB2_BUF_STATE_DEQUEUED;
+ if (vb->request)
+ media_request_put(vb->request);
+ vb->request = NULL;
+ }
}
static const struct media_request_object_ops vb2_core_req_ops = {
@@ -1528,6 +1532,18 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb,
return ret;
vb->state = VB2_BUF_STATE_IN_REQUEST;
+
+ /*
+ * Increment the refcount and store the request.
+ * The request refcount is decremented again when the
+ * buffer is dequeued. This is to prevent vb2_buffer_done()
+ * from freeing the request from interrupt context, which can
+ * happen if the application closed the request fd after
+ * queueing the request.
+ */
+ media_request_get(req);
+ vb->request = req;
+
/* Fill buffer information for the userspace */
if (pb) {
call_void_bufop(q, copy_timestamp, vb, pb);
@@ -1749,10 +1765,6 @@ static void __vb2_dqbuf(struct vb2_buffer *vb)
call_void_memop(vb, unmap_dmabuf, vb->planes[i].mem_priv);
vb->planes[i].dbuf_mapped = 0;
}
- if (vb->req_obj.req) {
- media_request_object_unbind(&vb->req_obj);
- media_request_object_put(&vb->req_obj);
- }
call_void_bufop(q, init_buffer, vb);
}
@@ -1797,6 +1809,14 @@ int vb2_core_dqbuf(struct vb2_queue *q, unsigned int *pindex, void *pb,
/* go back to dequeued state */
__vb2_dqbuf(vb);
+ if (WARN_ON(vb->req_obj.req)) {
+ media_request_object_unbind(&vb->req_obj);
+ media_request_object_put(&vb->req_obj);
+ }
+ if (vb->request)
+ media_request_put(vb->request);
+ vb->request = NULL;
+
dprintk(2, "dqbuf of buffer %d, with state %d\n",
vb->index, vb->state);
@@ -1903,6 +1923,14 @@ static void __vb2_queue_cancel(struct vb2_queue *q)
vb->prepared = false;
}
__vb2_dqbuf(vb);
+
+ if (vb->req_obj.req) {
+ media_request_object_unbind(&vb->req_obj);
+ media_request_object_put(&vb->req_obj);
+ }
+ if (vb->request)
+ media_request_put(vb->request);
+ vb->request = NULL;
}
}
@@ -1940,10 +1968,8 @@ int vb2_core_streamon(struct vb2_queue *q, unsigned int type)
if (ret)
return ret;
ret = vb2_start_streaming(q);
- if (ret) {
- __vb2_queue_cancel(q);
+ if (ret)
return ret;
- }
}
q->streaming = 1;
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index a17033ab2c22..1d35aeabfd85 100644
--- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -333,10 +333,10 @@ static int vb2_fill_vb2_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b
}
static int vb2_queue_or_prepare_buf(struct vb2_queue *q, struct media_device *mdev,
- struct v4l2_buffer *b,
- const char *opname,
+ struct v4l2_buffer *b, bool is_prepare,
struct media_request **p_req)
{
+ const char *opname = is_prepare ? "prepare_buf" : "qbuf";
struct media_request *req;
struct vb2_v4l2_buffer *vbuf;
struct vb2_buffer *vb;
@@ -378,6 +378,9 @@ static int vb2_queue_or_prepare_buf(struct vb2_queue *q, struct media_device *md
return ret;
}
+ if (is_prepare)
+ return 0;
+
if (!(b->flags & V4L2_BUF_FLAG_REQUEST_FD)) {
if (q->uses_requests) {
dprintk(1, "%s: queue uses requests\n", opname);
@@ -631,8 +634,10 @@ static void fill_buf_caps(struct vb2_queue *q, u32 *caps)
*caps |= V4L2_BUF_CAP_SUPPORTS_USERPTR;
if (q->io_modes & VB2_DMABUF)
*caps |= V4L2_BUF_CAP_SUPPORTS_DMABUF;
+#ifdef CONFIG_MEDIA_CONTROLLER_REQUEST_API
if (q->supports_requests)
*caps |= V4L2_BUF_CAP_SUPPORTS_REQUESTS;
+#endif
}
int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
@@ -657,7 +662,7 @@ int vb2_prepare_buf(struct vb2_queue *q, struct media_device *mdev,
if (b->flags & V4L2_BUF_FLAG_REQUEST_FD)
return -EINVAL;
- ret = vb2_queue_or_prepare_buf(q, mdev, b, "prepare_buf", NULL);
+ ret = vb2_queue_or_prepare_buf(q, mdev, b, true, NULL);
return ret ? ret : vb2_core_prepare_buf(q, b->index, b);
}
@@ -729,7 +734,7 @@ int vb2_qbuf(struct vb2_queue *q, struct media_device *mdev,
return -EBUSY;
}
- ret = vb2_queue_or_prepare_buf(q, mdev, b, "qbuf", &req);
+ ret = vb2_queue_or_prepare_buf(q, mdev, b, false, &req);
if (ret)
return ret;
ret = vb2_core_qbuf(q, b->index, b, req);
diff --git a/drivers/media/dvb-frontends/dvb-pll.c b/drivers/media/dvb-frontends/dvb-pll.c
index 6d4b2eec67b4..29836c1a40e9 100644
--- a/drivers/media/dvb-frontends/dvb-pll.c
+++ b/drivers/media/dvb-frontends/dvb-pll.c
@@ -80,8 +80,8 @@ struct dvb_pll_desc {
static const struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
.name = "Thomson dtt7579",
- .min = 177000000,
- .max = 858000000,
+ .min = 177 * MHz,
+ .max = 858 * MHz,
.iffreq= 36166667,
.sleepdata = (u8[]){ 2, 0xb4, 0x03 },
.count = 4,
@@ -102,8 +102,8 @@ static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 *buf)
static const struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
.name = "Thomson dtt759x",
- .min = 177000000,
- .max = 896000000,
+ .min = 177 * MHz,
+ .max = 896 * MHz,
.set = thomson_dtt759x_bw,
.iffreq= 36166667,
.sleepdata = (u8[]){ 2, 0x84, 0x03 },
@@ -126,8 +126,8 @@ static void thomson_dtt7520x_bw(struct dvb_frontend *fe, u8 *buf)
static const struct dvb_pll_desc dvb_pll_thomson_dtt7520x = {
.name = "Thomson dtt7520x",
- .min = 185000000,
- .max = 900000000,
+ .min = 185 * MHz,
+ .max = 900 * MHz,
.set = thomson_dtt7520x_bw,
.iffreq = 36166667,
.count = 7,
@@ -144,8 +144,8 @@ static const struct dvb_pll_desc dvb_pll_thomson_dtt7520x = {
static const struct dvb_pll_desc dvb_pll_lg_z201 = {
.name = "LG z201",
- .min = 174000000,
- .max = 862000000,
+ .min = 174 * MHz,
+ .max = 862 * MHz,
.iffreq= 36166667,
.sleepdata = (u8[]){ 2, 0xbc, 0x03 },
.count = 5,
@@ -160,8 +160,8 @@ static const struct dvb_pll_desc dvb_pll_lg_z201 = {
static const struct dvb_pll_desc dvb_pll_unknown_1 = {
.name = "unknown 1", /* used by dntv live dvb-t */
- .min = 174000000,
- .max = 862000000,
+ .min = 174 * MHz,
+ .max = 862 * MHz,
.iffreq= 36166667,
.count = 9,
.entries = {
@@ -182,8 +182,8 @@ static const struct dvb_pll_desc dvb_pll_unknown_1 = {
*/
static const struct dvb_pll_desc dvb_pll_tua6010xs = {
.name = "Infineon TUA6010XS",
- .min = 44250000,
- .max = 858000000,
+ .min = 44250 * kHz,
+ .max = 858 * MHz,
.iffreq= 36125000,
.count = 3,
.entries = {
@@ -196,8 +196,8 @@ static const struct dvb_pll_desc dvb_pll_tua6010xs = {
/* Panasonic env57h1xd5 (some Philips PLL ?) */
static const struct dvb_pll_desc dvb_pll_env57h1xd5 = {
.name = "Panasonic ENV57H1XD5",
- .min = 44250000,
- .max = 858000000,
+ .min = 44250 * kHz,
+ .max = 858 * MHz,
.iffreq= 36125000,
.count = 4,
.entries = {
@@ -220,8 +220,8 @@ static void tda665x_bw(struct dvb_frontend *fe, u8 *buf)
static const struct dvb_pll_desc dvb_pll_tda665x = {
.name = "Philips TDA6650/TDA6651",
- .min = 44250000,
- .max = 858000000,
+ .min = 44250 * kHz,
+ .max = 858 * MHz,
.set = tda665x_bw,
.iffreq= 36166667,
.initdata = (u8[]){ 4, 0x0b, 0xf5, 0x85, 0xab },
@@ -254,8 +254,8 @@ static void tua6034_bw(struct dvb_frontend *fe, u8 *buf)
static const struct dvb_pll_desc dvb_pll_tua6034 = {
.name = "Infineon TUA6034",
- .min = 44250000,
- .max = 858000000,
+ .min = 44250 * kHz,
+ .max = 858 * MHz,
.iffreq= 36166667,
.count = 3,
.set = tua6034_bw,
@@ -278,8 +278,8 @@ static void tded4_bw(struct dvb_frontend *fe, u8 *buf)
static const struct dvb_pll_desc dvb_pll_tded4 = {
.name = "ALPS TDED4",
- .min = 47000000,
- .max = 863000000,
+ .min = 47 * MHz,
+ .max = 863 * MHz,
.iffreq= 36166667,
.set = tded4_bw,
.count = 4,
@@ -296,8 +296,8 @@ static const struct dvb_pll_desc dvb_pll_tded4 = {
*/
static const struct dvb_pll_desc dvb_pll_tdhu2 = {
.name = "ALPS TDHU2",
- .min = 54000000,
- .max = 864000000,
+ .min = 54 * MHz,
+ .max = 864 * MHz,
.iffreq= 44000000,
.count = 4,
.entries = {
@@ -313,8 +313,8 @@ static const struct dvb_pll_desc dvb_pll_tdhu2 = {
*/
static const struct dvb_pll_desc dvb_pll_samsung_tbmv = {
.name = "Samsung TBMV30111IN / TBMV30712IN1",
- .min = 54000000,
- .max = 860000000,
+ .min = 54 * MHz,
+ .max = 860 * MHz,
.iffreq= 44000000,
.count = 6,
.entries = {
@@ -332,8 +332,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tbmv = {
*/
static const struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = {
.name = "Philips SD1878",
- .min = 950000,
- .max = 2150000,
+ .min = 950 * MHz,
+ .max = 2150 * MHz,
.iffreq= 249, /* zero-IF, offset 249 is to round up */
.count = 4,
.entries = {
@@ -398,8 +398,8 @@ static void opera1_bw(struct dvb_frontend *fe, u8 *buf)
static const struct dvb_pll_desc dvb_pll_opera1 = {
.name = "Opera Tuner",
- .min = 900000,
- .max = 2250000,
+ .min = 900 * MHz,
+ .max = 2250 * MHz,
.initdata = (u8[]){ 4, 0x08, 0xe5, 0xe1, 0x00 },
.initdata2 = (u8[]){ 4, 0x08, 0xe5, 0xe5, 0x00 },
.iffreq= 0,
@@ -445,8 +445,8 @@ static void samsung_dtos403ih102a_set(struct dvb_frontend *fe, u8 *buf)
/* unknown pll used in Samsung DTOS403IH102A DVB-C tuner */
static const struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = {
.name = "Samsung DTOS403IH102A",
- .min = 44250000,
- .max = 858000000,
+ .min = 44250 * kHz,
+ .max = 858 * MHz,
.iffreq = 36125000,
.count = 8,
.set = samsung_dtos403ih102a_set,
@@ -465,8 +465,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = {
/* Samsung TDTC9251DH0 DVB-T NIM, as used on AirStar 2 */
static const struct dvb_pll_desc dvb_pll_samsung_tdtc9251dh0 = {
.name = "Samsung TDTC9251DH0",
- .min = 48000000,
- .max = 863000000,
+ .min = 48 * MHz,
+ .max = 863 * MHz,
.iffreq = 36166667,
.count = 3,
.entries = {
@@ -479,8 +479,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tdtc9251dh0 = {
/* Samsung TBDU18132 DVB-S NIM with TSA5059 PLL, used in SkyStar2 DVB-S 2.3 */
static const struct dvb_pll_desc dvb_pll_samsung_tbdu18132 = {
.name = "Samsung TBDU18132",
- .min = 950000,
- .max = 2150000, /* guesses */
+ .min = 950 * MHz,
+ .max = 2150 * MHz, /* guesses */
.iffreq = 0,
.count = 2,
.entries = {
@@ -500,8 +500,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tbdu18132 = {
/* Samsung TBMU24112 DVB-S NIM with SL1935 zero-IF tuner */
static const struct dvb_pll_desc dvb_pll_samsung_tbmu24112 = {
.name = "Samsung TBMU24112",
- .min = 950000,
- .max = 2150000, /* guesses */
+ .min = 950 * MHz,
+ .max = 2150 * MHz, /* guesses */
.iffreq = 0,
.count = 2,
.entries = {
@@ -521,8 +521,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tbmu24112 = {
* 822 - 862 1 * 0 0 1 0 0 0 0x88 */
static const struct dvb_pll_desc dvb_pll_alps_tdee4 = {
.name = "ALPS TDEE4",
- .min = 47000000,
- .max = 862000000,
+ .min = 47 * MHz,
+ .max = 862 * MHz,
.iffreq = 36125000,
.count = 4,
.entries = {
@@ -537,8 +537,8 @@ static const struct dvb_pll_desc dvb_pll_alps_tdee4 = {
/* CP cur. 50uA, AGC takeover: 103dBuV, PORT3 on */
static const struct dvb_pll_desc dvb_pll_tua6034_friio = {
.name = "Infineon TUA6034 ISDB-T (Friio)",
- .min = 90000000,
- .max = 770000000,
+ .min = 90 * MHz,
+ .max = 770 * MHz,
.iffreq = 57000000,
.initdata = (u8[]){ 4, 0x9a, 0x50, 0xb2, 0x08 },
.sleepdata = (u8[]){ 4, 0x9a, 0x70, 0xb3, 0x0b },
@@ -553,8 +553,8 @@ static const struct dvb_pll_desc dvb_pll_tua6034_friio = {
/* Philips TDA6651 ISDB-T, used in Earthsoft PT1 */
static const struct dvb_pll_desc dvb_pll_tda665x_earth_pt1 = {
.name = "Philips TDA6651 ISDB-T (EarthSoft PT1)",
- .min = 90000000,
- .max = 770000000,
+ .min = 90 * MHz,
+ .max = 770 * MHz,
.iffreq = 57000000,
.initdata = (u8[]){ 5, 0x0e, 0x7f, 0xc1, 0x80, 0x80 },
.count = 10,
@@ -610,9 +610,6 @@ static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf,
u32 div;
int i;
- if (frequency && (frequency < desc->min || frequency > desc->max))
- return -EINVAL;
-
for (i = 0; i < desc->count; i++) {
if (frequency > desc->entries[i].limit)
continue;
@@ -799,7 +796,6 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
struct dvb_pll_priv *priv = NULL;
int ret;
const struct dvb_pll_desc *desc;
- struct dtv_frontend_properties *c = &fe->dtv_property_cache;
b1 = kmalloc(1, GFP_KERNEL);
if (!b1)
@@ -845,18 +841,12 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
strncpy(fe->ops.tuner_ops.info.name, desc->name,
sizeof(fe->ops.tuner_ops.info.name));
- switch (c->delivery_system) {
- case SYS_DVBS:
- case SYS_DVBS2:
- case SYS_TURBO:
- case SYS_ISDBS:
- fe->ops.tuner_ops.info.frequency_min_hz = desc->min * kHz;
- fe->ops.tuner_ops.info.frequency_max_hz = desc->max * kHz;
- break;
- default:
- fe->ops.tuner_ops.info.frequency_min_hz = desc->min;
- fe->ops.tuner_ops.info.frequency_max_hz = desc->max;
- }
+
+ fe->ops.tuner_ops.info.frequency_min_hz = desc->min;
+ fe->ops.tuner_ops.info.frequency_max_hz = desc->max;
+
+ dprintk("%s tuner, frequency range: %u...%u\n",
+ desc->name, desc->min, desc->max);
if (!desc->initdata)
fe->ops.tuner_ops.init = NULL;
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index ca5d92942820..41d470d9ca94 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -1918,7 +1918,6 @@ static int tc358743_probe_of(struct tc358743_state *state)
ret = v4l2_fwnode_endpoint_alloc_parse(of_fwnode_handle(ep), &endpoint);
if (ret) {
dev_err(dev, "failed to parse endpoint\n");
- ret = ret;
goto put_node;
}
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index bed24372e61f..b8ec88612df7 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -381,10 +381,14 @@ static long media_device_get_topology(struct media_device *mdev, void *arg)
static long media_device_request_alloc(struct media_device *mdev,
int *alloc_fd)
{
+#ifdef CONFIG_MEDIA_CONTROLLER_REQUEST_API
if (!mdev->ops || !mdev->ops->req_validate || !mdev->ops->req_queue)
return -ENOTTY;
return media_request_alloc(mdev, alloc_fd);
+#else
+ return -ENOTTY;
+#endif
}
static long copy_arg_from_user(void *karg, void __user *uarg, unsigned int cmd)
diff --git a/drivers/media/media-request.c b/drivers/media/media-request.c
index 4e9db1fed697..c71a34ae6383 100644
--- a/drivers/media/media-request.c
+++ b/drivers/media/media-request.c
@@ -238,6 +238,9 @@ static const struct file_operations request_fops = {
.owner = THIS_MODULE,
.poll = media_request_poll,
.unlocked_ioctl = media_request_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = media_request_ioctl,
+#endif /* CONFIG_COMPAT */
.release = media_request_close,
};
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
index 452eb9b42140..447baaebca44 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -1844,14 +1844,12 @@ fail_mutex_destroy:
static void cio2_pci_remove(struct pci_dev *pci_dev)
{
struct cio2_device *cio2 = pci_get_drvdata(pci_dev);
- unsigned int i;
+ media_device_unregister(&cio2->media_dev);
cio2_notifier_exit(cio2);
+ cio2_queues_exit(cio2);
cio2_fbpt_exit_dummy(cio2);
- for (i = 0; i < CIO2_QUEUES; i++)
- cio2_queue_exit(cio2, &cio2->queue[i]);
v4l2_device_unregister(&cio2->v4l2_dev);
- media_device_unregister(&cio2->media_dev);
media_device_cleanup(&cio2->media_dev);
mutex_destroy(&cio2->lock);
}
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 77fb7987b42f..13f2828d880d 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -1587,6 +1587,8 @@ static void isp_pm_complete(struct device *dev)
static void isp_unregister_entities(struct isp_device *isp)
{
+ media_device_unregister(&isp->media_dev);
+
omap3isp_csi2_unregister_entities(&isp->isp_csi2a);
omap3isp_ccp2_unregister_entities(&isp->isp_ccp2);
omap3isp_ccdc_unregister_entities(&isp->isp_ccdc);
@@ -1597,7 +1599,6 @@ static void isp_unregister_entities(struct isp_device *isp)
omap3isp_stat_unregister_entities(&isp->isp_hist);
v4l2_device_unregister(&isp->v4l2_dev);
- media_device_unregister(&isp->media_dev);
media_device_cleanup(&isp->media_dev);
}
diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c
index 1eb9132bfc85..13fb69c58967 100644
--- a/drivers/media/platform/vicodec/vicodec-core.c
+++ b/drivers/media/platform/vicodec/vicodec-core.c
@@ -42,7 +42,7 @@ MODULE_PARM_DESC(debug, " activates debug info");
#define MAX_WIDTH 4096U
#define MIN_WIDTH 640U
#define MAX_HEIGHT 2160U
-#define MIN_HEIGHT 480U
+#define MIN_HEIGHT 360U
#define dprintk(dev, fmt, arg...) \
v4l2_dbg(1, debug, &dev->v4l2_dev, "%s: " fmt, __func__, ## arg)
@@ -304,7 +304,8 @@ restart:
for (; p < p_out + sz; p++) {
u32 copy;
- p = memchr(p, magic[ctx->comp_magic_cnt], sz);
+ p = memchr(p, magic[ctx->comp_magic_cnt],
+ p_out + sz - p);
if (!p) {
ctx->comp_magic_cnt = 0;
break;
@@ -996,11 +997,18 @@ static int vicodec_start_streaming(struct vb2_queue *q,
q_data->sequence = 0;
- if (!V4L2_TYPE_IS_OUTPUT(q->type))
+ if (!V4L2_TYPE_IS_OUTPUT(q->type)) {
+ if (!ctx->is_enc) {
+ state->width = q_data->width;
+ state->height = q_data->height;
+ }
return 0;
+ }
- state->width = q_data->width;
- state->height = q_data->height;
+ if (ctx->is_enc) {
+ state->width = q_data->width;
+ state->height = q_data->height;
+ }
state->ref_frame.width = state->ref_frame.height = 0;
state->ref_frame.luma = kvmalloc(size + 2 * size / chroma_div,
GFP_KERNEL);
diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c
index af150a0395df..d82db738f174 100644
--- a/drivers/media/platform/vim2m.c
+++ b/drivers/media/platform/vim2m.c
@@ -1009,7 +1009,7 @@ static const struct v4l2_m2m_ops m2m_ops = {
static const struct media_device_ops m2m_media_ops = {
.req_validate = vb2_request_validate,
- .req_queue = vb2_m2m_request_queue,
+ .req_queue = v4l2_m2m_request_queue,
};
static int vim2m_probe(struct platform_device *pdev)
diff --git a/drivers/media/platform/vivid/vivid-sdr-cap.c b/drivers/media/platform/vivid/vivid-sdr-cap.c
index dcdc80e272c2..9acc709b0740 100644
--- a/drivers/media/platform/vivid/vivid-sdr-cap.c
+++ b/drivers/media/platform/vivid/vivid-sdr-cap.c
@@ -276,8 +276,6 @@ static int sdr_cap_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->sdr_cap_active, list) {
list_del(&buf->list);
- v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
- &dev->ctrl_hdl_sdr_cap);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
diff --git a/drivers/media/platform/vivid/vivid-vbi-cap.c b/drivers/media/platform/vivid/vivid-vbi-cap.c
index 903cebeb5ce5..d666271bdaed 100644
--- a/drivers/media/platform/vivid/vivid-vbi-cap.c
+++ b/drivers/media/platform/vivid/vivid-vbi-cap.c
@@ -204,8 +204,6 @@ static int vbi_cap_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vbi_cap_active, list) {
list_del(&buf->list);
- v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
- &dev->ctrl_hdl_vbi_cap);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
diff --git a/drivers/media/platform/vivid/vivid-vbi-out.c b/drivers/media/platform/vivid/vivid-vbi-out.c
index 9357c07e30d6..cd56476902a2 100644
--- a/drivers/media/platform/vivid/vivid-vbi-out.c
+++ b/drivers/media/platform/vivid/vivid-vbi-out.c
@@ -96,8 +96,6 @@ static int vbi_out_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vbi_out_active, list) {
list_del(&buf->list);
- v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
- &dev->ctrl_hdl_vbi_out);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c
index 9c8e8be81ce3..673772cd17d6 100644
--- a/drivers/media/platform/vivid/vivid-vid-cap.c
+++ b/drivers/media/platform/vivid/vivid-vid-cap.c
@@ -243,8 +243,6 @@ static int vid_cap_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vid_cap_active, list) {
list_del(&buf->list);
- v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
- &dev->ctrl_hdl_vid_cap);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c
index aaf13f03d5d4..628eae154ee7 100644
--- a/drivers/media/platform/vivid/vivid-vid-out.c
+++ b/drivers/media/platform/vivid/vivid-vid-out.c
@@ -162,8 +162,6 @@ static int vid_out_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vid_out_active, list) {
list_del(&buf->list);
- v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
- &dev->ctrl_hdl_vid_out);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
diff --git a/drivers/media/platform/vsp1/vsp1_lif.c b/drivers/media/platform/vsp1/vsp1_lif.c
index 0b18f0bd7419..8b0a26335d70 100644
--- a/drivers/media/platform/vsp1/vsp1_lif.c
+++ b/drivers/media/platform/vsp1/vsp1_lif.c
@@ -95,7 +95,7 @@ static void lif_configure_stream(struct vsp1_entity *entity,
format = vsp1_entity_get_pad_format(&lif->entity, lif->entity.config,
LIF_PAD_SOURCE);
- switch (entity->vsp1->version & VI6_IP_VERSION_SOC_MASK) {
+ switch (entity->vsp1->version & VI6_IP_VERSION_MODEL_MASK) {
case VI6_IP_VERSION_MODEL_VSPD_GEN2:
case VI6_IP_VERSION_MODEL_VSPD_V2H:
hbth = 1536;
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index fce9d6f4b7c9..3137f5d89d80 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -426,10 +426,10 @@ void gspca_frame_add(struct gspca_dev *gspca_dev,
/* append the packet to the frame buffer */
if (len > 0) {
- if (gspca_dev->image_len + len > gspca_dev->pixfmt.sizeimage) {
+ if (gspca_dev->image_len + len > PAGE_ALIGN(gspca_dev->pixfmt.sizeimage)) {
gspca_err(gspca_dev, "frame overflow %d > %d\n",
gspca_dev->image_len + len,
- gspca_dev->pixfmt.sizeimage);
+ PAGE_ALIGN(gspca_dev->pixfmt.sizeimage));
packet_type = DISCARD_PACKET;
} else {
/* !! image is NULL only when last pkt is LAST or DISCARD
@@ -1297,18 +1297,19 @@ static int gspca_queue_setup(struct vb2_queue *vq,
unsigned int sizes[], struct device *alloc_devs[])
{
struct gspca_dev *gspca_dev = vb2_get_drv_priv(vq);
+ unsigned int size = PAGE_ALIGN(gspca_dev->pixfmt.sizeimage);
if (*nplanes)
- return sizes[0] < gspca_dev->pixfmt.sizeimage ? -EINVAL : 0;
+ return sizes[0] < size ? -EINVAL : 0;
*nplanes = 1;
- sizes[0] = gspca_dev->pixfmt.sizeimage;
+ sizes[0] = size;
return 0;
}
static int gspca_buffer_prepare(struct vb2_buffer *vb)
{
struct gspca_dev *gspca_dev = vb2_get_drv_priv(vb->vb2_queue);
- unsigned long size = gspca_dev->pixfmt.sizeimage;
+ unsigned long size = PAGE_ALIGN(gspca_dev->pixfmt.sizeimage);
if (vb2_plane_size(vb, 0) < size) {
gspca_err(gspca_dev, "buffer too small (%lu < %lu)\n",
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 6e37950292cd..10b8d94edbef 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1563,7 +1563,7 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx,
u64 offset;
s64 val;
- switch (ctrl->type) {
+ switch ((u32)ctrl->type) {
case V4L2_CTRL_TYPE_INTEGER:
return ROUND_TO_RANGE(ptr.p_s32[idx], u32, ctrl);
case V4L2_CTRL_TYPE_INTEGER64:
@@ -1664,6 +1664,11 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx,
p_mpeg2_slice_params->forward_ref_index >= VIDEO_MAX_FRAME)
return -EINVAL;
+ if (p_mpeg2_slice_params->pad ||
+ p_mpeg2_slice_params->picture.pad ||
+ p_mpeg2_slice_params->sequence.pad)
+ return -EINVAL;
+
return 0;
case V4L2_CTRL_TYPE_MPEG2_QUANTIZATION:
@@ -2227,7 +2232,7 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl,
is_array = nr_of_dims > 0;
/* Prefill elem_size for all types handled by std_type_ops */
- switch (type) {
+ switch ((u32)type) {
case V4L2_CTRL_TYPE_INTEGER64:
elem_size = sizeof(s64);
break;
diff --git a/drivers/media/v4l2-core/v4l2-event.c b/drivers/media/v4l2-core/v4l2-event.c
index a3ef1f50a4b3..481e3c65cf97 100644
--- a/drivers/media/v4l2-core/v4l2-event.c
+++ b/drivers/media/v4l2-core/v4l2-event.c
@@ -193,6 +193,22 @@ int v4l2_event_pending(struct v4l2_fh *fh)
}
EXPORT_SYMBOL_GPL(v4l2_event_pending);
+static void __v4l2_event_unsubscribe(struct v4l2_subscribed_event *sev)
+{
+ struct v4l2_fh *fh = sev->fh;
+ unsigned int i;
+
+ lockdep_assert_held(&fh->subscribe_lock);
+ assert_spin_locked(&fh->vdev->fh_lock);
+
+ /* 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);
+}
+
int v4l2_event_subscribe(struct v4l2_fh *fh,
const struct v4l2_event_subscription *sub, unsigned elems,
const struct v4l2_subscribed_event_ops *ops)
@@ -224,27 +240,23 @@ int v4l2_event_subscribe(struct v4l2_fh *fh,
spin_lock_irqsave(&fh->vdev->fh_lock, flags);
found_ev = v4l2_event_subscribed(fh, sub->type, sub->id);
+ if (!found_ev)
+ list_add(&sev->list, &fh->subscribed);
spin_unlock_irqrestore(&fh->vdev->fh_lock, flags);
if (found_ev) {
/* Already listening */
kvfree(sev);
- goto out_unlock;
- }
-
- if (sev->ops && sev->ops->add) {
+ } else if (sev->ops && sev->ops->add) {
ret = sev->ops->add(sev, elems);
if (ret) {
+ spin_lock_irqsave(&fh->vdev->fh_lock, flags);
+ __v4l2_event_unsubscribe(sev);
+ spin_unlock_irqrestore(&fh->vdev->fh_lock, flags);
kvfree(sev);
- goto out_unlock;
}
}
- spin_lock_irqsave(&fh->vdev->fh_lock, flags);
- list_add(&sev->list, &fh->subscribed);
- spin_unlock_irqrestore(&fh->vdev->fh_lock, flags);
-
-out_unlock:
mutex_unlock(&fh->subscribe_lock);
return ret;
@@ -279,7 +291,6 @@ 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);
@@ -291,14 +302,8 @@ int v4l2_event_unsubscribe(struct v4l2_fh *fh,
spin_lock_irqsave(&fh->vdev->fh_lock, flags);
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);
- }
+ if (sev != NULL)
+ __v4l2_event_unsubscribe(sev);
spin_unlock_irqrestore(&fh->vdev->fh_lock, flags);
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
index d7806db222d8..1ed2465972ac 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -953,7 +953,7 @@ void v4l2_m2m_buf_queue(struct v4l2_m2m_ctx *m2m_ctx,
}
EXPORT_SYMBOL_GPL(v4l2_m2m_buf_queue);
-void vb2_m2m_request_queue(struct media_request *req)
+void v4l2_m2m_request_queue(struct media_request *req)
{
struct media_request_object *obj, *obj_safe;
struct v4l2_m2m_ctx *m2m_ctx = NULL;
@@ -997,7 +997,7 @@ void vb2_m2m_request_queue(struct media_request *req)
if (m2m_ctx)
v4l2_m2m_try_schedule(m2m_ctx);
}
-EXPORT_SYMBOL_GPL(vb2_m2m_request_queue);
+EXPORT_SYMBOL_GPL(v4l2_m2m_request_queue);
/* Videobuf2 ioctl helpers */