diff --git a/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst b/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst
index 04ee90099676b940608a499e84aaf38d571c0d48..201d4839931cc085124a50636d509389d72715aa 100644
--- a/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst
+++ b/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst
@@ -144,7 +144,7 @@ logical address types are already defined will return with error ``EBUSY``.
- ``flags``
- - Flags. No flags are defined yet, so set this to 0.
+ - Flags. See :ref:`cec-log-addrs-flags` for a list of available flags.
- .. row 7
@@ -201,6 +201,25 @@ logical address types are already defined will return with error ``EBUSY``.
give the CEC framework more information about the device type, even
though the framework won't use it directly in the CEC message.
+.. _cec-log-addrs-flags:
+
+.. flat-table:: Flags for struct cec_log_addrs
+ :header-rows: 0
+ :stub-columns: 0
+ :widths: 3 1 4
+
+
+ - .. _`CEC-LOG-ADDRS-FL-ALLOW-UNREG-FALLBACK`:
+
+ - ``CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK``
+
+ - 1
+
+ - By default if no logical address of the requested type can be claimed, then
+ it will go back to the unconfigured state. If this flag is set, then it will
+ fallback to the Unregistered logical address. Note that if the Unregistered
+ logical address was explicitly requested, then this flag has no effect.
+
.. _cec-versions:
.. flat-table:: CEC Versions
diff --git a/Documentation/media/uapi/cec/cec-ioc-dqevent.rst b/Documentation/media/uapi/cec/cec-ioc-dqevent.rst
index 7a6d6d00ce194572f8053008397daa0395ee05dc..2e1e739283960d77688da88a3a6ac791675e1759 100644
--- a/Documentation/media/uapi/cec/cec-ioc-dqevent.rst
+++ b/Documentation/media/uapi/cec/cec-ioc-dqevent.rst
@@ -64,7 +64,8 @@ it is guaranteed that the state did change in between the two events.
- ``phys_addr``
- - The current physical address.
+ - The current physical address. This is ``CEC_PHYS_ADDR_INVALID`` if no
+ valid physical address is set.
- .. row 2
@@ -72,7 +73,10 @@ it is guaranteed that the state did change in between the two events.
- ``log_addr_mask``
- - The current set of claimed logical addresses.
+ - The current set of claimed logical addresses. This is 0 if no logical
+ addresses are claimed or if ``phys_addr`` is ``CEC_PHYS_ADDR_INVALID``.
+ If bit 15 is set (``1 << CEC_LOG_ADDR_UNREGISTERED``) then this device
+ has the unregistered logical address. In that case all other bits are 0.
diff --git a/drivers/media/cec-edid.c b/drivers/media/cec-edid.c
index 70018247bdda9ec9bc90a22e48713c27d47ff24b..5719b991e340d3df77cdbbedee48e36c67463273 100644
--- a/drivers/media/cec-edid.c
+++ b/drivers/media/cec-edid.c
@@ -70,7 +70,10 @@ static unsigned int cec_get_edid_spa_location(const u8 *edid, unsigned int size)
u8 tag = edid[i] >> 5;
u8 len = edid[i] & 0x1f;
- if (tag == 3 && len >= 5 && i + len <= end)
+ if (tag == 3 && len >= 5 && i + len <= end &&
+ edid[i + 1] == 0x03 &&
+ edid[i + 2] == 0x0c &&
+ edid[i + 3] == 0x00)
return i + 4;
i += len + 1;
} while (i < end);
diff --git a/drivers/media/pci/cx23885/cx23885-417.c b/drivers/media/pci/cx23885/cx23885-417.c
index efec2d1a7afddf877432a8d15316dcec40060fb6..4d080da7afaf2ebf46df5c66ec0a8dfc6d468722 100644
--- a/drivers/media/pci/cx23885/cx23885-417.c
+++ b/drivers/media/pci/cx23885/cx23885-417.c
@@ -1552,6 +1552,7 @@ int cx23885_417_register(struct cx23885_dev *dev)
q->mem_ops = &vb2_dma_sg_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &dev->lock;
+ q->dev = &dev->pci->dev;
err = vb2_queue_init(q);
if (err < 0)
diff --git a/drivers/media/pci/saa7134/saa7134-dvb.c b/drivers/media/pci/saa7134/saa7134-dvb.c
index db987e5b93eb19c1529569f48c173cfc0533e560..59a4b5f7724e502002dfccc278df272fbeecf13b 100644
--- a/drivers/media/pci/saa7134/saa7134-dvb.c
+++ b/drivers/media/pci/saa7134/saa7134-dvb.c
@@ -1238,6 +1238,7 @@ static int dvb_init(struct saa7134_dev *dev)
q->buf_struct_size = sizeof(struct saa7134_buf);
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &dev->lock;
+ q->dev = &dev->pci->dev;
ret = vb2_queue_init(q);
if (ret) {
vb2_dvb_dealloc_frontends(&dev->frontends);
diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c
index ca417a454d6787aecc77a0a338137dce78d7acb0..791a5161809be07c4d8c90719ba975db8c9786cf 100644
--- a/drivers/media/pci/saa7134/saa7134-empress.c
+++ b/drivers/media/pci/saa7134/saa7134-empress.c
@@ -295,6 +295,7 @@ static int empress_init(struct saa7134_dev *dev)
q->buf_struct_size = sizeof(struct saa7134_buf);
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &dev->lock;
+ q->dev = &dev->pci->dev;
err = vb2_queue_init(q);
if (err)
return err;
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index f25344bc79126e2fb8df0005646c6b68bb3f080a..552b635cfce7f02b4f3e65d1d641e9e39903ec43 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -169,7 +169,7 @@ config VIDEO_MEDIATEK_VPU
config VIDEO_MEDIATEK_VCODEC
tristate "Mediatek Video Codec driver"
depends on MTK_IOMMU || COMPILE_TEST
- depends on VIDEO_DEV && VIDEO_V4L2
+ depends on VIDEO_DEV && VIDEO_V4L2 && HAS_DMA
depends on ARCH_MEDIATEK || COMPILE_TEST
select VIDEOBUF2_DMA_CONTIG
select V4L2_MEM2MEM_DEV
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
index 94f0a425be42e93fe72979f242d8e68c6a7f5c62..3a8e6958adae1c1dd21397757d52328e2e5aef77 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
@@ -23,7 +23,6 @@
#include <media/v4l2-ioctl.h>
#include <media/videobuf2-core.h>
-#include "mtk_vcodec_util.h"
#define MTK_VCODEC_DRV_NAME "mtk_vcodec_drv"
#define MTK_VCODEC_ENC_NAME "mtk-vcodec-enc"
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
index 3ed3f2d31df507018b7cbdafb2ab924309f0f5c6..2c5719ac23b28445b2c605f1a3e5b19debd645b2 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
@@ -487,7 +487,6 @@ static int vidioc_venc_s_fmt_out(struct file *file, void *priv,
struct mtk_q_data *q_data;
int ret, i;
struct mtk_video_fmt *fmt;
- unsigned int pitch_w_div16;
struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
@@ -530,15 +529,6 @@ static int vidioc_venc_s_fmt_out(struct file *file, void *priv,
q_data->coded_width = f->fmt.pix_mp.width;
q_data->coded_height = f->fmt.pix_mp.height;
- pitch_w_div16 = DIV_ROUND_UP(q_data->visible_width, 16);
- if (pitch_w_div16 % 8 != 0) {
- /* Adjust returned width/height, so application could correctly
- * allocate hw required memory
- */
- q_data->visible_height += 32;
- vidioc_try_fmt(f, q_data->fmt);
- }
-
q_data->field = f->fmt.pix_mp.field;
ctx->colorspace = f->fmt.pix_mp.colorspace;
ctx->ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
@@ -878,7 +868,8 @@ static int mtk_venc_encode_header(void *priv)
{
struct mtk_vcodec_ctx *ctx = priv;
int ret;
- struct vb2_buffer *dst_buf;
+ struct vb2_buffer *src_buf, *dst_buf;
+ struct vb2_v4l2_buffer *dst_vb2_v4l2, *src_vb2_v4l2;
struct mtk_vcodec_mem bs_buf;
struct venc_done_result enc_result;
@@ -911,6 +902,15 @@ static int mtk_venc_encode_header(void *priv)
mtk_v4l2_err("venc_if_encode failed=%d", ret);
return -EINVAL;
}
+ src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
+ if (src_buf) {
+ src_vb2_v4l2 = to_vb2_v4l2_buffer(src_buf);
+ dst_vb2_v4l2 = to_vb2_v4l2_buffer(dst_buf);
+ dst_buf->timestamp = src_buf->timestamp;
+ dst_vb2_v4l2->timecode = src_vb2_v4l2->timecode;
+ } else {
+ mtk_v4l2_err("No timestamp for the header buffer.");
+ }
ctx->state = MTK_STATE_HEADER;
dst_buf->planes[0].bytesused = enc_result.bs_size;
@@ -1003,7 +1003,7 @@ static void mtk_venc_worker(struct work_struct *work)
struct mtk_vcodec_mem bs_buf;
struct venc_done_result enc_result;
int ret, i;
- struct vb2_v4l2_buffer *vb2_v4l2;
+ struct vb2_v4l2_buffer *dst_vb2_v4l2, *src_vb2_v4l2;
/* check dst_buf, dst_buf may be removed in device_run
* to stored encdoe header so we need check dst_buf and
@@ -1043,9 +1043,14 @@ static void mtk_venc_worker(struct work_struct *work)
ret = venc_if_encode(ctx, VENC_START_OPT_ENCODE_FRAME,
&frm_buf, &bs_buf, &enc_result);
- vb2_v4l2 = container_of(dst_buf, struct vb2_v4l2_buffer, vb2_buf);
+ src_vb2_v4l2 = to_vb2_v4l2_buffer(src_buf);
+ dst_vb2_v4l2 = to_vb2_v4l2_buffer(dst_buf);
+
+ dst_buf->timestamp = src_buf->timestamp;
+ dst_vb2_v4l2->timecode = src_vb2_v4l2->timecode;
+
if (enc_result.is_key_frm)
- vb2_v4l2->flags |= V4L2_BUF_FLAG_KEYFRAME;
+ dst_vb2_v4l2->flags |= V4L2_BUF_FLAG_KEYFRAME;
if (ret) {
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf),
@@ -1217,7 +1222,7 @@ int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx)
0, V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE);
v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE,
V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
- 0, V4L2_MPEG_VIDEO_H264_PROFILE_MAIN);
+ 0, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH);
v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_LEVEL,
V4L2_MPEG_VIDEO_H264_LEVEL_4_2,
0, V4L2_MPEG_VIDEO_H264_LEVEL_4_0);
@@ -1288,5 +1293,10 @@ int mtk_venc_lock(struct mtk_vcodec_ctx *ctx)
void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx)
{
- venc_if_deinit(ctx);
+ int ret = venc_if_deinit(ctx);
+
+ if (ret)
+ mtk_v4l2_err("venc_if_deinit failed=%d", ret);
+
+ ctx->state = MTK_STATE_FREE;
}
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
index c7806ecda2ddc8a122b96bf0ed72e8d1554ae635..5cd2151431bf55884d269c7874cf0c6936851993 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
@@ -218,11 +218,15 @@ static int fops_vcodec_release(struct file *file)
mtk_v4l2_debug(1, "[%d] encoder", ctx->id);
mutex_lock(&dev->dev_mutex);
+ /*
+ * Call v4l2_m2m_ctx_release to make sure the worker thread is not
+ * running after venc_if_deinit.
+ */
+ v4l2_m2m_ctx_release(ctx->m2m_ctx);
mtk_vcodec_enc_release(ctx);
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
v4l2_ctrl_handler_free(&ctx->ctrl_hdl);
- v4l2_m2m_ctx_release(ctx->m2m_ctx);
list_del_init(&ctx->list);
dev->num_instances--;
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h
index 33e890f5aa9c2158847d1ef9e076fefc0d5ebe18..12131855b46a7382be29659313c6d119caeb29d9 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h
@@ -16,7 +16,6 @@
#define _MTK_VCODEC_INTR_H_
#define MTK_INST_IRQ_RECEIVED 0x1
-#define MTK_INST_WORK_THREAD_ABORT_DONE 0x2
struct mtk_vcodec_ctx;
diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
index 9a600525b3c172e100250315c772dd3df620d4ff..63d4be4ff3276e9b52d5e17c7ceac41ce0874327 100644
--- a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
+++ b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
@@ -61,6 +61,8 @@ enum venc_h264_bs_mode {
/*
* struct venc_h264_vpu_config - Structure for h264 encoder configuration
+ * AP-W/R : AP is writer/reader on this item
+ * VPU-W/R: VPU is write/reader on this item
* @input_fourcc: input fourcc
* @bitrate: target bitrate (in bps)
* @pic_w: picture width. Picture size is visible stream resolution, in pixels,
@@ -94,13 +96,13 @@ struct venc_h264_vpu_config {
/*
* struct venc_h264_vpu_buf - Structure for buffer information
- * @align: buffer alignment (in bytes)
+ * AP-W/R : AP is writer/reader on this item
+ * VPU-W/R: VPU is write/reader on this item
* @iova: IO virtual address
* @vpua: VPU side memory addr which is used by RC_CODE
* @size: buffer size (in bytes)
*/
struct venc_h264_vpu_buf {
- u32 align;
u32 iova;
u32 vpua;
u32 size;
@@ -108,6 +110,8 @@ struct venc_h264_vpu_buf {
/*
* struct venc_h264_vsi - Structure for VPU driver control and info share
+ * AP-W/R : AP is writer/reader on this item
+ * VPU-W/R: VPU is write/reader on this item
* This structure is allocated in VPU side and shared to AP side.
* @config: h264 encoder configuration
* @work_bufs: working buffer information in VPU side
@@ -150,12 +154,6 @@ struct venc_h264_inst {
struct mtk_vcodec_ctx *ctx;
};
-static inline void h264_write_reg(struct venc_h264_inst *inst, u32 addr,
- u32 val)
-{
- writel(val, inst->hw_base + addr);
-}
-
static inline u32 h264_read_reg(struct venc_h264_inst *inst, u32 addr)
{
return readl(inst->hw_base + addr);
@@ -214,6 +212,8 @@ static unsigned int h264_get_level(struct venc_h264_inst *inst,
return 40;
case V4L2_MPEG_VIDEO_H264_LEVEL_4_1:
return 41;
+ case V4L2_MPEG_VIDEO_H264_LEVEL_4_2:
+ return 42;
default:
mtk_vcodec_debug(inst, "unsupported level %d", level);
return 31;
diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
index 60bbcd2a051058b7a6d5698240efcd6c0881e778..6d9758479f9ab8dd12cd3b6e79bcc4fd535e5ee1 100644
--- a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
+++ b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
@@ -56,6 +56,8 @@ enum venc_vp8_vpu_work_buf {
/*
* struct venc_vp8_vpu_config - Structure for vp8 encoder configuration
+ * AP-W/R : AP is writer/reader on this item
+ * VPU-W/R: VPU is write/reader on this item
* @input_fourcc: input fourcc
* @bitrate: target bitrate (in bps)
* @pic_w: picture width. Picture size is visible stream resolution, in pixels,
@@ -83,14 +85,14 @@ struct venc_vp8_vpu_config {
};
/*
- * struct venc_vp8_vpu_buf -Structure for buffer information
- * @align: buffer alignment (in bytes)
+ * struct venc_vp8_vpu_buf - Structure for buffer information
+ * AP-W/R : AP is writer/reader on this item
+ * VPU-W/R: VPU is write/reader on this item
* @iova: IO virtual address
* @vpua: VPU side memory addr which is used by RC_CODE
* @size: buffer size (in bytes)
*/
struct venc_vp8_vpu_buf {
- u32 align;
u32 iova;
u32 vpua;
u32 size;
@@ -98,6 +100,8 @@ struct venc_vp8_vpu_buf {
/*
* struct venc_vp8_vsi - Structure for VPU driver control and info share
+ * AP-W/R : AP is writer/reader on this item
+ * VPU-W/R: VPU is write/reader on this item
* This structure is allocated in VPU side and shared to AP side.
* @config: vp8 encoder configuration
* @work_bufs: working buffer information in VPU side
@@ -138,12 +142,6 @@ struct venc_vp8_inst {
struct mtk_vcodec_ctx *ctx;
};
-static inline void vp8_enc_write_reg(struct venc_vp8_inst *inst, u32 addr,
- u32 val)
-{
- writel(val, inst->hw_base + addr);
-}
-
static inline u32 vp8_enc_read_reg(struct venc_vp8_inst *inst, u32 addr)
{
return readl(inst->hw_base + addr);
diff --git a/drivers/media/platform/rcar-fcp.c b/drivers/media/platform/rcar-fcp.c
index 6a7bcc3028b180b6fd5cd77c97ef3da159e6599a..bc50c69ee0c5800d3c6ecce62a5cdc6546076d55 100644
--- a/drivers/media/platform/rcar-fcp.c
+++ b/drivers/media/platform/rcar-fcp.c
@@ -99,10 +99,16 @@ EXPORT_SYMBOL_GPL(rcar_fcp_put);
*/
int rcar_fcp_enable(struct rcar_fcp_device *fcp)
{
+ int error;
+
if (!fcp)
return 0;
- return pm_runtime_get_sync(fcp->dev);
+ error = pm_runtime_get_sync(fcp->dev);
+ if (error < 0)
+ return error;
+
+ return 0;
}
EXPORT_SYMBOL_GPL(rcar_fcp_enable);
diff --git a/drivers/staging/media/cec/TODO b/drivers/staging/media/cec/TODO
index a10d4f82b95434e565cfddf7e822b9e78bfc25f3..13224694a8aef5e8bf5f48dc57cb40e9b70ae6b0 100644
--- a/drivers/staging/media/cec/TODO
+++ b/drivers/staging/media/cec/TODO
@@ -12,6 +12,7 @@ Hopefully this will happen later in 2016.
Other TODOs:
+- There are two possible replies to CEC_MSG_INITIATE_ARC. How to handle that?
- Add a flag to inhibit passing CEC RC messages to the rc subsystem.
Applications should be able to choose this when calling S_LOG_ADDRS.
- If the reply field of cec_msg is set then when the reply arrives it
diff --git a/drivers/staging/media/cec/cec-adap.c b/drivers/staging/media/cec/cec-adap.c
index b2393bbacb261551f16ecd2efd44cbfe18220fdd..946986f3ac0d7538ed920ad4a519534a1c2624d5 100644
--- a/drivers/staging/media/cec/cec-adap.c
+++ b/drivers/staging/media/cec/cec-adap.c
@@ -124,10 +124,10 @@ static void cec_queue_event(struct cec_adapter *adap,
u64 ts = ktime_get_ns();
struct cec_fh *fh;
- mutex_lock(&adap->devnode.fhs_lock);
+ mutex_lock(&adap->devnode.lock);
list_for_each_entry(fh, &adap->devnode.fhs, list)
cec_queue_event_fh(fh, ev, ts);
- mutex_unlock(&adap->devnode.fhs_lock);
+ mutex_unlock(&adap->devnode.lock);
}
/*
@@ -191,12 +191,12 @@ static void cec_queue_msg_monitor(struct cec_adapter *adap,
u32 monitor_mode = valid_la ? CEC_MODE_MONITOR :
CEC_MODE_MONITOR_ALL;
- mutex_lock(&adap->devnode.fhs_lock);
+ mutex_lock(&adap->devnode.lock);
list_for_each_entry(fh, &adap->devnode.fhs, list) {
if (fh->mode_follower >= monitor_mode)
cec_queue_msg_fh(fh, msg);
}
- mutex_unlock(&adap->devnode.fhs_lock);
+ mutex_unlock(&adap->devnode.lock);
}
/*
@@ -207,12 +207,12 @@ static void cec_queue_msg_followers(struct cec_adapter *adap,
{
struct cec_fh *fh;
- mutex_lock(&adap->devnode.fhs_lock);
+ mutex_lock(&adap->devnode.lock);
list_for_each_entry(fh, &adap->devnode.fhs, list) {
if (fh->mode_follower == CEC_MODE_FOLLOWER)
cec_queue_msg_fh(fh, msg);
}
- mutex_unlock(&adap->devnode.fhs_lock);
+ mutex_unlock(&adap->devnode.lock);
}
/* Notify userspace of an adapter state change. */
@@ -851,6 +851,9 @@ void cec_received_msg(struct cec_adapter *adap, struct cec_msg *msg)
if (!valid_la || msg->len <= 1)
return;
+ if (adap->log_addrs.log_addr_mask == 0)
+ return;
+
/*
* Process the message on the protocol level. If is_reply is true,
* then cec_receive_notify() won't pass on the reply to the listener(s)
@@ -1047,11 +1050,17 @@ static int cec_config_thread_func(void *arg)
dprintk(1, "could not claim LA %d\n", i);
}
+ if (adap->log_addrs.log_addr_mask == 0 &&
+ !(las->flags & CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK))
+ goto unconfigure;
+
configured:
if (adap->log_addrs.log_addr_mask == 0) {
/* Fall back to unregistered */
las->log_addr[0] = CEC_LOG_ADDR_UNREGISTERED;
las->log_addr_mask = 1 << las->log_addr[0];
+ for (i = 1; i < las->num_log_addrs; i++)
+ las->log_addr[i] = CEC_LOG_ADDR_INVALID;
}
adap->is_configured = true;
adap->is_configuring = false;
@@ -1070,6 +1079,8 @@ static int cec_config_thread_func(void *arg)
cec_report_features(adap, i);
cec_report_phys_addr(adap, i);
}
+ for (i = las->num_log_addrs; i < CEC_MAX_LOG_ADDRS; i++)
+ las->log_addr[i] = CEC_LOG_ADDR_INVALID;
mutex_lock(&adap->lock);
adap->kthread_config = NULL;
mutex_unlock(&adap->lock);
@@ -1398,7 +1409,6 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg,
u8 init_laddr = cec_msg_initiator(msg);
u8 devtype = cec_log_addr2dev(adap, dest_laddr);
int la_idx = cec_log_addr2idx(adap, dest_laddr);
- bool is_directed = la_idx >= 0;
bool from_unregistered = init_laddr == 0xf;
struct cec_msg tx_cec_msg = { };
@@ -1560,7 +1570,7 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg,
* Unprocessed messages are aborted if userspace isn't doing
* any processing either.
*/
- if (is_directed && !is_reply && !adap->follower_cnt &&
+ if (!is_broadcast && !is_reply && !adap->follower_cnt &&
!adap->cec_follower && msg->msg[1] != CEC_MSG_FEATURE_ABORT)
return cec_feature_abort(adap, msg);
break;
diff --git a/drivers/staging/media/cec/cec-api.c b/drivers/staging/media/cec/cec-api.c
index 7be7615a0fdf0e865b3d0433d731f8d1089efe0d..e274e2f223986bc4ed075447c9a17186b5de0dae 100644
--- a/drivers/staging/media/cec/cec-api.c
+++ b/drivers/staging/media/cec/cec-api.c
@@ -162,7 +162,7 @@ static long cec_adap_s_log_addrs(struct cec_adapter *adap, struct cec_fh *fh,
return -ENOTTY;
if (copy_from_user(&log_addrs, parg, sizeof(log_addrs)))
return -EFAULT;
- log_addrs.flags = 0;
+ log_addrs.flags &= CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK;
mutex_lock(&adap->lock);
if (!adap->is_configuring &&
(!log_addrs.num_log_addrs || !adap->is_configured) &&
@@ -435,7 +435,7 @@ static long cec_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
void __user *parg = (void __user *)arg;
if (!devnode->registered)
- return -EIO;
+ return -ENODEV;
switch (cmd) {
case CEC_ADAP_G_CAPS:
@@ -508,14 +508,14 @@ static int cec_open(struct inode *inode, struct file *filp)
filp->private_data = fh;
- mutex_lock(&devnode->fhs_lock);
+ mutex_lock(&devnode->lock);
/* Queue up initial state events */
ev_state.state_change.phys_addr = adap->phys_addr;
ev_state.state_change.log_addr_mask = adap->log_addrs.log_addr_mask;
cec_queue_event_fh(fh, &ev_state, 0);
list_add(&fh->list, &devnode->fhs);
- mutex_unlock(&devnode->fhs_lock);
+ mutex_unlock(&devnode->lock);
return 0;
}
@@ -540,9 +540,9 @@ static int cec_release(struct inode *inode, struct file *filp)
cec_monitor_all_cnt_dec(adap);
mutex_unlock(&adap->lock);
- mutex_lock(&devnode->fhs_lock);
+ mutex_lock(&devnode->lock);
list_del(&fh->list);
- mutex_unlock(&devnode->fhs_lock);
+ mutex_unlock(&devnode->lock);
/* Unhook pending transmits from this filehandle. */
mutex_lock(&adap->lock);
diff --git a/drivers/staging/media/cec/cec-core.c b/drivers/staging/media/cec/cec-core.c
index 112a5fae12f5dd1c11f592c1e3a087d3dc45e84c..3b1e4d2b190d1d01aa44e525bff57bd9ac905047 100644
--- a/drivers/staging/media/cec/cec-core.c
+++ b/drivers/staging/media/cec/cec-core.c
@@ -51,31 +51,29 @@ int cec_get_device(struct cec_devnode *devnode)
{
/*
* Check if the cec device is available. This needs to be done with
- * the cec_devnode_lock held to prevent an open/unregister race:
+ * the devnode->lock held to prevent an open/unregister race:
* without the lock, the device could be unregistered and freed between
* the devnode->registered check and get_device() calls, leading to
* a crash.
*/
- mutex_lock(&cec_devnode_lock);
+ mutex_lock(&devnode->lock);
/*
* return ENXIO if the cec device has been removed
* already or if it is not registered anymore.
*/
if (!devnode->registered) {
- mutex_unlock(&cec_devnode_lock);
+ mutex_unlock(&devnode->lock);
return -ENXIO;
}
/* and increase the device refcount */
get_device(&devnode->dev);
- mutex_unlock(&cec_devnode_lock);
+ mutex_unlock(&devnode->lock);
return 0;
}
void cec_put_device(struct cec_devnode *devnode)
{
- mutex_lock(&cec_devnode_lock);
put_device(&devnode->dev);
- mutex_unlock(&cec_devnode_lock);
}
/* Called when the last user of the cec device exits. */
@@ -84,11 +82,10 @@ static void cec_devnode_release(struct device *cd)
struct cec_devnode *devnode = to_cec_devnode(cd);
mutex_lock(&cec_devnode_lock);
-
/* Mark device node number as free */
clear_bit(devnode->minor, cec_devnode_nums);
-
mutex_unlock(&cec_devnode_lock);
+
cec_delete_adapter(to_cec_adapter(devnode));
}
@@ -117,7 +114,7 @@ static int __must_check cec_devnode_register(struct cec_devnode *devnode,
/* Initialization */
INIT_LIST_HEAD(&devnode->fhs);
- mutex_init(&devnode->fhs_lock);
+ mutex_init(&devnode->lock);
/* Part 1: Find a free minor number */
mutex_lock(&cec_devnode_lock);
@@ -160,7 +157,9 @@ static int __must_check cec_devnode_register(struct cec_devnode *devnode,
cdev_del:
cdev_del(&devnode->cdev);
clr_bit:
+ mutex_lock(&cec_devnode_lock);
clear_bit(devnode->minor, cec_devnode_nums);
+ mutex_unlock(&cec_devnode_lock);
return ret;
}
@@ -177,17 +176,21 @@ static void cec_devnode_unregister(struct cec_devnode *devnode)
{
struct cec_fh *fh;
+ mutex_lock(&devnode->lock);
+
/* Check if devnode was never registered or already unregistered */
- if (!devnode->registered || devnode->unregistered)
+ if (!devnode->registered || devnode->unregistered) {
+ mutex_unlock(&devnode->lock);
return;
+ }
- mutex_lock(&devnode->fhs_lock);
list_for_each_entry(fh, &devnode->fhs, list)
wake_up_interruptible(&fh->wait);
- mutex_unlock(&devnode->fhs_lock);
devnode->registered = false;
devnode->unregistered = true;
+ mutex_unlock(&devnode->lock);
+
device_del(&devnode->dev);
cdev_del(&devnode->cdev);
put_device(&devnode->dev);
diff --git a/drivers/staging/media/pulse8-cec/pulse8-cec.c b/drivers/staging/media/pulse8-cec/pulse8-cec.c
index 94f8590492dcd1d8b771956d1720f4a7b1191a00..ed8bd95ad6d06a9f357cfd4054e3919fcd88876b 100644
--- a/drivers/staging/media/pulse8-cec/pulse8-cec.c
+++ b/drivers/staging/media/pulse8-cec/pulse8-cec.c
@@ -114,14 +114,11 @@ static void pulse8_irq_work_handler(struct work_struct *work)
cec_transmit_done(pulse8->adap, CEC_TX_STATUS_OK,
0, 0, 0, 0);
break;
- case MSGCODE_TRANSMIT_FAILED_LINE:
- cec_transmit_done(pulse8->adap, CEC_TX_STATUS_ARB_LOST,
- 1, 0, 0, 0);
- break;
case MSGCODE_TRANSMIT_FAILED_ACK:
cec_transmit_done(pulse8->adap, CEC_TX_STATUS_NACK,
0, 1, 0, 0);
break;
+ case MSGCODE_TRANSMIT_FAILED_LINE:
case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA:
case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE:
cec_transmit_done(pulse8->adap, CEC_TX_STATUS_ERROR,
@@ -170,6 +167,9 @@ static irqreturn_t pulse8_interrupt(struct serio *serio, unsigned char data,
case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE:
schedule_work(&pulse8->work);
break;
+ case MSGCODE_HIGH_ERROR:
+ case MSGCODE_LOW_ERROR:
+ case MSGCODE_RECEIVE_FAILED:
case MSGCODE_TIMEOUT_ERROR:
break;
case MSGCODE_COMMAND_ACCEPTED:
@@ -388,7 +388,7 @@ static int pulse8_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
int err;
cmd[0] = MSGCODE_TRANSMIT_IDLETIME;
- cmd[1] = 3;
+ cmd[1] = signal_free_time;
err = pulse8_send_and_wait(pulse8, cmd, 2,
MSGCODE_COMMAND_ACCEPTED, 1);
cmd[0] = MSGCODE_TRANSMIT_ACK_POLARITY;
diff --git a/include/linux/cec-funcs.h b/include/linux/cec-funcs.h
index 82c3d3b7269dda3c2fe864f24bc1dfca6982d168..138bbf721e70cae221544a4dbcd7a3f6175d54cd 100644
--- a/include/linux/cec-funcs.h
+++ b/include/linux/cec-funcs.h
@@ -162,10 +162,11 @@ static inline void cec_msg_standby(struct cec_msg *msg)
/* One Touch Record Feature */
-static inline void cec_msg_record_off(struct cec_msg *msg)
+static inline void cec_msg_record_off(struct cec_msg *msg, bool reply)
{
msg->len = 2;
msg->msg[1] = CEC_MSG_RECORD_OFF;
+ msg->reply = reply ? CEC_MSG_RECORD_STATUS : 0;
}
struct cec_op_arib_data {
@@ -227,7 +228,7 @@ static inline void cec_set_digital_service_id(__u8 *msg,
if (digital->service_id_method == CEC_OP_SERVICE_ID_METHOD_BY_CHANNEL) {
*msg++ = (digital->channel.channel_number_fmt << 2) |
(digital->channel.major >> 8);
- *msg++ = digital->channel.major && 0xff;
+ *msg++ = digital->channel.major & 0xff;
*msg++ = digital->channel.minor >> 8;
*msg++ = digital->channel.minor & 0xff;
*msg++ = 0;
@@ -323,6 +324,7 @@ static inline void cec_msg_record_on_phys_addr(struct cec_msg *msg,
}
static inline void cec_msg_record_on(struct cec_msg *msg,
+ bool reply,
const struct cec_op_record_src *rec_src)
{
switch (rec_src->type) {
@@ -346,6 +348,7 @@ static inline void cec_msg_record_on(struct cec_msg *msg,
rec_src->ext_phys_addr.phys_addr);
break;
}
+ msg->reply = reply ? CEC_MSG_RECORD_STATUS : 0;
}
static inline void cec_ops_record_on(const struct cec_msg *msg,
@@ -1141,6 +1144,75 @@ static inline void cec_msg_give_device_vendor_id(struct cec_msg *msg,
msg->reply = reply ? CEC_MSG_DEVICE_VENDOR_ID : 0;
}
+static inline void cec_msg_vendor_command(struct cec_msg *msg,
+ __u8 size, const __u8 *vendor_cmd)
+{
+ if (size > 14)
+ size = 14;
+ msg->len = 2 + size;
+ msg->msg[1] = CEC_MSG_VENDOR_COMMAND;
+ memcpy(msg->msg + 2, vendor_cmd, size);
+}
+
+static inline void cec_ops_vendor_command(const struct cec_msg *msg,
+ __u8 *size,
+ const __u8 **vendor_cmd)
+{
+ *size = msg->len - 2;
+
+ if (*size > 14)
+ *size = 14;
+ *vendor_cmd = msg->msg + 2;
+}
+
+static inline void cec_msg_vendor_command_with_id(struct cec_msg *msg,
+ __u32 vendor_id, __u8 size,
+ const __u8 *vendor_cmd)
+{
+ if (size > 11)
+ size = 11;
+ msg->len = 5 + size;
+ msg->msg[1] = CEC_MSG_VENDOR_COMMAND_WITH_ID;
+ msg->msg[2] = vendor_id >> 16;
+ msg->msg[3] = (vendor_id >> 8) & 0xff;
+ msg->msg[4] = vendor_id & 0xff;
+ memcpy(msg->msg + 5, vendor_cmd, size);
+}
+
+static inline void cec_ops_vendor_command_with_id(const struct cec_msg *msg,
+ __u32 *vendor_id, __u8 *size,
+ const __u8 **vendor_cmd)
+{
+ *size = msg->len - 5;
+
+ if (*size > 11)
+ *size = 11;
+ *vendor_id = (msg->msg[2] << 16) | (msg->msg[3] << 8) | msg->msg[4];
+ *vendor_cmd = msg->msg + 5;
+}
+
+static inline void cec_msg_vendor_remote_button_down(struct cec_msg *msg,
+ __u8 size,
+ const __u8 *rc_code)
+{
+ if (size > 14)
+ size = 14;
+ msg->len = 2 + size;
+ msg->msg[1] = CEC_MSG_VENDOR_REMOTE_BUTTON_DOWN;
+ memcpy(msg->msg + 2, rc_code, size);
+}
+
+static inline void cec_ops_vendor_remote_button_down(const struct cec_msg *msg,
+ __u8 *size,
+ const __u8 **rc_code)
+{
+ *size = msg->len - 2;
+
+ if (*size > 14)
+ *size = 14;
+ *rc_code = msg->msg + 2;
+}
+
static inline void cec_msg_vendor_remote_button_up(struct cec_msg *msg)
{
msg->len = 2;
@@ -1277,7 +1349,7 @@ static inline void cec_msg_user_control_pressed(struct cec_msg *msg,
msg->len += 4;
msg->msg[3] = (ui_cmd->channel_identifier.channel_number_fmt << 2) |
(ui_cmd->channel_identifier.major >> 8);
- msg->msg[4] = ui_cmd->channel_identifier.major && 0xff;
+ msg->msg[4] = ui_cmd->channel_identifier.major & 0xff;
msg->msg[5] = ui_cmd->channel_identifier.minor >> 8;
msg->msg[6] = ui_cmd->channel_identifier.minor & 0xff;
break;
diff --git a/include/linux/cec.h b/include/linux/cec.h
index b3e22893a002acc73d76b4825c653ca6aaafea1a..851968e803fa416b996bb32b8417b82c312a7ff2 100644
--- a/include/linux/cec.h
+++ b/include/linux/cec.h
@@ -364,7 +364,7 @@ struct cec_caps {
* @num_log_addrs: how many logical addresses should be claimed. Set by the
* caller.
* @vendor_id: the vendor ID of the device. Set by the caller.
- * @flags: set to 0.
+ * @flags: flags.
* @osd_name: the OSD name of the device. Set by the caller.
* @primary_device_type: the primary device type for each logical address.
* Set by the caller.
@@ -389,6 +389,9 @@ struct cec_log_addrs {
__u8 features[CEC_MAX_LOG_ADDRS][12];
};
+/* Allow a fallback to unregistered */
+#define CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK (1 << 0)
+
/* Events */
/* Event that occurs when the adapter state changes */
diff --git a/include/media/cec.h b/include/media/cec.h
index dc7854b855f378adf5a6187fae1c2eab389a0726..fdb5d600e4bb98a5c09c42aef4bed3715641f6fc 100644
--- a/include/media/cec.h
+++ b/include/media/cec.h
@@ -57,8 +57,8 @@ struct cec_devnode {
int minor;
bool registered;
bool unregistered;
- struct mutex fhs_lock;
struct list_head fhs;
+ struct mutex lock;
};
struct cec_adapter;