#include "cec-priv.h"
-static int cec_report_features(struct cec_adapter *adap, unsigned int la_idx);
-static int cec_report_phys_addr(struct cec_adapter *adap, unsigned int la_idx);
+static void cec_fill_msg_report_features(struct cec_adapter *adap,
+ struct cec_msg *msg,
+ unsigned int la_idx);
/*
* 400 ms is the time it takes for one 16 byte message to be
/* Mark it as an error */
data->msg.tx_ts = ktime_get_ns();
- data->msg.tx_status = CEC_TX_STATUS_ERROR |
- CEC_TX_STATUS_MAX_RETRIES;
+ data->msg.tx_status |= CEC_TX_STATUS_ERROR |
+ CEC_TX_STATUS_MAX_RETRIES;
+ data->msg.tx_error_cnt++;
data->attempts = 0;
- data->msg.tx_error_cnt = 1;
/* Queue transmitted message for monitoring purposes */
cec_queue_msg_monitor(data->adap, &data->msg, 1);
[CEC_MSG_REQUEST_ARC_TERMINATION] = 2 | DIRECTED,
[CEC_MSG_TERMINATE_ARC] = 2 | DIRECTED,
[CEC_MSG_REQUEST_CURRENT_LATENCY] = 4 | BCAST,
- [CEC_MSG_REPORT_CURRENT_LATENCY] = 7 | BCAST,
+ [CEC_MSG_REPORT_CURRENT_LATENCY] = 6 | BCAST,
[CEC_MSG_CDC_MESSAGE] = 2 | BCAST,
};
for (i = 1; i < las->num_log_addrs; i++)
las->log_addr[i] = CEC_LOG_ADDR_INVALID;
}
+ for (i = las->num_log_addrs; i < CEC_MAX_LOG_ADDRS; i++)
+ las->log_addr[i] = CEC_LOG_ADDR_INVALID;
adap->is_configured = true;
adap->is_configuring = false;
cec_post_state_event(adap);
- mutex_unlock(&adap->lock);
+ /*
+ * Now post the Report Features and Report Physical Address broadcast
+ * messages. Note that these are non-blocking transmits, meaning that
+ * they are just queued up and once adap->lock is unlocked the main
+ * thread will kick in and start transmitting these.
+ *
+ * If after this function is done (but before one or more of these
+ * messages are actually transmitted) the CEC adapter is unconfigured,
+ * then any remaining messages will be dropped by the main thread.
+ */
for (i = 0; i < las->num_log_addrs; i++) {
+ struct cec_msg msg = {};
+
if (las->log_addr[i] == CEC_LOG_ADDR_INVALID ||
(las->flags & CEC_LOG_ADDRS_FL_CDC_ONLY))
continue;
- /*
- * Report Features must come first according
- * to CEC 2.0
- */
- if (las->log_addr[i] != CEC_LOG_ADDR_UNREGISTERED)
- cec_report_features(adap, i);
- cec_report_phys_addr(adap, i);
+ msg.msg[0] = (las->log_addr[i] << 4) | 0x0f;
+
+ /* Report Features must come first according to CEC 2.0 */
+ if (las->log_addr[i] != CEC_LOG_ADDR_UNREGISTERED &&
+ adap->log_addrs.cec_version >= CEC_OP_CEC_VERSION_2_0) {
+ cec_fill_msg_report_features(adap, &msg, i);
+ cec_transmit_msg_fh(adap, &msg, NULL, false);
+ }
+
+ /* Report Physical Address */
+ cec_msg_report_physical_addr(&msg, adap->phys_addr,
+ las->primary_device_type[i]);
+ dprintk(2, "config: la %d pa %x.%x.%x.%x\n",
+ las->log_addr[i],
+ cec_phys_addr_exp(adap->phys_addr));
+ cec_transmit_msg_fh(adap, &msg, NULL, false);
}
- 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);
complete(&adap->config_completion);
+ mutex_unlock(&adap->lock);
return 0;
unconfigure:
/* High-level core CEC message handling */
-/* Transmit the Report Features message */
-static int cec_report_features(struct cec_adapter *adap, unsigned int la_idx)
+/* Fill in the Report Features message */
+static void cec_fill_msg_report_features(struct cec_adapter *adap,
+ struct cec_msg *msg,
+ unsigned int la_idx)
{
- struct cec_msg msg = { };
const struct cec_log_addrs *las = &adap->log_addrs;
const u8 *features = las->features[la_idx];
bool op_is_dev_features = false;
unsigned int idx;
- /* This is 2.0 and up only */
- if (adap->log_addrs.cec_version < CEC_OP_CEC_VERSION_2_0)
- return 0;
-
/* Report Features */
- msg.msg[0] = (las->log_addr[la_idx] << 4) | 0x0f;
- msg.len = 4;
- msg.msg[1] = CEC_MSG_REPORT_FEATURES;
- msg.msg[2] = adap->log_addrs.cec_version;
- msg.msg[3] = las->all_device_types[la_idx];
+ msg->msg[0] = (las->log_addr[la_idx] << 4) | 0x0f;
+ msg->len = 4;
+ msg->msg[1] = CEC_MSG_REPORT_FEATURES;
+ msg->msg[2] = adap->log_addrs.cec_version;
+ msg->msg[3] = las->all_device_types[la_idx];
/* Write RC Profiles first, then Device Features */
for (idx = 0; idx < ARRAY_SIZE(las->features[0]); idx++) {
- msg.msg[msg.len++] = features[idx];
+ msg->msg[msg->len++] = features[idx];
if ((features[idx] & CEC_OP_FEAT_EXT) == 0) {
if (op_is_dev_features)
break;
op_is_dev_features = true;
}
}
- return cec_transmit_msg(adap, &msg, false);
-}
-
-/* Transmit the Report Physical Address message */
-static int cec_report_phys_addr(struct cec_adapter *adap, unsigned int la_idx)
-{
- const struct cec_log_addrs *las = &adap->log_addrs;
- struct cec_msg msg = { };
-
- /* Report Physical Address */
- msg.msg[0] = (las->log_addr[la_idx] << 4) | 0x0f;
- cec_msg_report_physical_addr(&msg, adap->phys_addr,
- las->primary_device_type[la_idx]);
- dprintk(2, "config: la %d pa %x.%x.%x.%x\n",
- las->log_addr[la_idx],
- cec_phys_addr_exp(adap->phys_addr));
- return cec_transmit_msg(adap, &msg, false);
}
/* Transmit the Feature Abort message */
}
case CEC_MSG_GIVE_FEATURES:
- if (adap->log_addrs.cec_version >= CEC_OP_CEC_VERSION_2_0)
- return cec_report_features(adap, la_idx);
- return 0;
+ if (adap->log_addrs.cec_version < CEC_OP_CEC_VERSION_2_0)
+ return cec_feature_abort(adap, msg);
+ cec_fill_msg_report_features(adap, &tx_cec_msg, la_idx);
+ return cec_transmit_msg(adap, &tx_cec_msg, false);
default:
/*
skb_copy_from_linear_data(h->priv->ule_skb, dest_addr,
ETH_ALEN);
skb_pull(h->priv->ule_skb, ETH_ALEN);
+ } else {
+ /* dest_addr buffer is only valid if h->priv->ule_dbit == 0 */
+ eth_zero_addr(dest_addr);
}
/* Handle ULE Extension Headers. */
if (!h->priv->ule_bridged) {
skb_push(h->priv->ule_skb, ETH_HLEN);
h->ethh = (struct ethhdr *)h->priv->ule_skb->data;
- if (!h->priv->ule_dbit) {
- /*
- * dest_addr buffer is only valid if
- * h->priv->ule_dbit == 0
- */
- memcpy(h->ethh->h_dest, dest_addr, ETH_ALEN);
- eth_zero_addr(h->ethh->h_source);
- } else /* zeroize source and dest */
- memset(h->ethh, 0, ETH_ALEN * 2);
-
+ memcpy(h->ethh->h_dest, dest_addr, ETH_ALEN);
+ eth_zero_addr(h->ethh->h_source);
h->ethh->h_proto = htons(h->priv->ule_sndu_type);
}
/* else: skb is in correct state; nothing to do. */
config VIDEO_S5K4ECGX
tristate "Samsung S5K4ECGX sensor support"
depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
+ select CRC32
---help---
This is a V4L2 sensor-level driver for Samsung S5K4ECGX 5M
camera sensor with an embedded SoC image signal processor.
* I2C Driver
*/
-#ifdef CONFIG_PM
-
-static int smiapp_suspend(struct device *dev)
+static int __maybe_unused smiapp_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct v4l2_subdev *subdev = i2c_get_clientdata(client);
return 0;
}
-static int smiapp_resume(struct device *dev)
+static int __maybe_unused smiapp_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct v4l2_subdev *subdev = i2c_get_clientdata(client);
return rval;
}
-#else
-
-#define smiapp_suspend NULL
-#define smiapp_resume NULL
-
-#endif /* CONFIG_PM */
-
static struct smiapp_hwconfig *smiapp_get_hwconfig(struct device *dev)
{
struct smiapp_hwconfig *hwcfg;
if (IS_ERR(sensor->xshutdown))
return PTR_ERR(sensor->xshutdown);
- pm_runtime_enable(&client->dev);
-
- rval = pm_runtime_get_sync(&client->dev);
- if (rval < 0) {
- rval = -ENODEV;
- goto out_power_off;
- }
+ rval = smiapp_power_on(&client->dev);
+ if (rval < 0)
+ return rval;
rval = smiapp_identify_module(sensor);
if (rval) {
if (rval < 0)
goto out_media_entity_cleanup;
+ pm_runtime_set_active(&client->dev);
+ pm_runtime_get_noresume(&client->dev);
+ pm_runtime_enable(&client->dev);
pm_runtime_set_autosuspend_delay(&client->dev, 1000);
pm_runtime_use_autosuspend(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
smiapp_cleanup(sensor);
out_power_off:
- pm_runtime_put(&client->dev);
- pm_runtime_disable(&client->dev);
+ smiapp_power_off(&client->dev);
return rval;
}
v4l2_async_unregister_subdev(subdev);
- pm_runtime_suspend(&client->dev);
pm_runtime_disable(&client->dev);
+ if (!pm_runtime_status_suspended(&client->dev))
+ smiapp_power_off(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
for (i = 0; i < sensor->ssds_used; i++) {
v4l2_device_unregister_subdev(&sensor->ssds[i].sd);
tvp5150_write(sd, TVP5150_OP_MODE_CTL, opmode);
tvp5150_write(sd, TVP5150_VD_IN_SRC_SEL_1, input);
- /* Svideo should enable YCrCb output and disable GPCL output
- * For Composite and TV, it should be the reverse
+ /*
+ * Setup the FID/GLCO/VLK/HVLK and INTREQ/GPCL/VBLK output signals. For
+ * S-Video we output the vertical lock (VLK) signal on FID/GLCO/VLK/HVLK
+ * and set INTREQ/GPCL/VBLK to logic 0. For composite we output the
+ * field indicator (FID) signal on FID/GLCO/VLK/HVLK and set
+ * INTREQ/GPCL/VBLK to logic 1.
*/
val = tvp5150_read(sd, TVP5150_MISC_CTL);
if (val < 0) {
}
if (decoder->input == TVP5150_SVIDEO)
- val = (val & ~0x40) | 0x10;
+ val = (val & ~TVP5150_MISC_CTL_GPCL) | TVP5150_MISC_CTL_HVLK;
else
- val = (val & ~0x10) | 0x40;
+ val = (val & ~TVP5150_MISC_CTL_HVLK) | TVP5150_MISC_CTL_GPCL;
tvp5150_write(sd, TVP5150_MISC_CTL, val);
};
},{ /* Automatic offset and AGC enabled */
TVP5150_ANAL_CHL_CTL, 0x15
},{ /* Activate YCrCb output 0x9 or 0xd ? */
- TVP5150_MISC_CTL, 0x6f
+ TVP5150_MISC_CTL, TVP5150_MISC_CTL_GPCL |
+ TVP5150_MISC_CTL_INTREQ_OE |
+ TVP5150_MISC_CTL_YCBCR_OE |
+ TVP5150_MISC_CTL_SYNC_OE |
+ TVP5150_MISC_CTL_VBLANK |
+ TVP5150_MISC_CTL_CLOCK_OE,
},{ /* Activates video std autodetection for all standards */
TVP5150_AUTOSW_MSK, 0x0
},{ /* Default format: 0x47. For 4:2:2: 0x40 */
f = &format->format;
- tvp5150_reset(sd, 0);
-
f->width = decoder->rect.width;
f->height = decoder->rect.height / 2;
static int tvp5150_s_stream(struct v4l2_subdev *sd, int enable)
{
struct tvp5150 *decoder = to_tvp5150(sd);
- /* Output format: 8-bit ITU-R BT.656 with embedded syncs */
- int val = 0x09;
-
- /* Output format: 8-bit 4:2:2 YUV with discrete sync */
- if (decoder->mbus_type == V4L2_MBUS_PARALLEL)
- val = 0x0d;
+ int val;
- /* Initializes TVP5150 to its default values */
- /* # set PCLK (27MHz) */
- tvp5150_write(sd, TVP5150_CONF_SHARED_PIN, 0x00);
+ /* Enable or disable the video output signals. */
+ val = tvp5150_read(sd, TVP5150_MISC_CTL);
+ if (val < 0)
+ return val;
+
+ val &= ~(TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_SYNC_OE |
+ TVP5150_MISC_CTL_CLOCK_OE);
+
+ if (enable) {
+ /*
+ * Enable the YCbCr and clock outputs. In discrete sync mode
+ * (non-BT.656) additionally enable the the sync outputs.
+ */
+ val |= TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_CLOCK_OE;
+ if (decoder->mbus_type == V4L2_MBUS_PARALLEL)
+ val |= TVP5150_MISC_CTL_SYNC_OE;
+ }
- if (enable)
- tvp5150_write(sd, TVP5150_MISC_CTL, val);
- else
- tvp5150_write(sd, TVP5150_MISC_CTL, 0x00);
+ tvp5150_write(sd, TVP5150_MISC_CTL, val);
return 0;
}
res = core->hdl.error;
goto err;
}
- v4l2_ctrl_handler_setup(&core->hdl);
/* Default is no cropping */
core->rect.top = 0;
core->rect.left = 0;
core->rect.width = TVP5150_H_MAX;
+ tvp5150_reset(sd, 0); /* Calls v4l2_ctrl_handler_setup() */
+
res = v4l2_async_register_subdev(sd);
if (res < 0)
goto err;
#define TVP5150_ANAL_CHL_CTL 0x01 /* Analog channel controls */
#define TVP5150_OP_MODE_CTL 0x02 /* Operation mode controls */
#define TVP5150_MISC_CTL 0x03 /* Miscellaneous controls */
+#define TVP5150_MISC_CTL_VBLK_GPCL BIT(7)
+#define TVP5150_MISC_CTL_GPCL BIT(6)
+#define TVP5150_MISC_CTL_INTREQ_OE BIT(5)
+#define TVP5150_MISC_CTL_HVLK BIT(4)
+#define TVP5150_MISC_CTL_YCBCR_OE BIT(3)
+#define TVP5150_MISC_CTL_SYNC_OE BIT(2)
+#define TVP5150_MISC_CTL_VBLANK BIT(1)
+#define TVP5150_MISC_CTL_CLOCK_OE BIT(0)
+
#define TVP5150_AUTOSW_MSK 0x04 /* Autoswitch mask: TVP5150A / TVP5150AM */
/* Reserved 05h */
static void cobalt_free_msi(struct cobalt *cobalt, struct pci_dev *pci_dev)
{
free_irq(pci_dev->irq, (void *)cobalt);
-
- if (cobalt->msi_enabled)
- pci_disable_msi(pci_dev);
+ pci_free_irq_vectors(pci_dev);
}
static int cobalt_setup_pci(struct cobalt *cobalt, struct pci_dev *pci_dev,
from being generated. */
cobalt_set_interrupt(cobalt, false);
- if (pci_enable_msi_range(pci_dev, 1, 1) < 1) {
+ if (pci_alloc_irq_vectors(pci_dev, 1, 1, PCI_IRQ_MSI) < 1) {
cobalt_err("Could not enable MSI\n");
- cobalt->msi_enabled = false;
ret = -EIO;
goto err_release;
}
msi_config_show(cobalt, pci_dev);
- cobalt->msi_enabled = true;
/* Register IRQ */
if (request_irq(pci_dev->irq, cobalt_irq_handler, IRQF_SHARED,
u32 irq_none;
u32 irq_full_fifo;
- bool msi_enabled;
-
/* omnitek dma */
int dma_channels;
int first_fifo_channel;
u8 c; /* transaction counter, wraps around... */
u8 initialized; /* set to 1 if 0x15 has been sent */
u16 last_rc_key;
-
- unsigned char data[80];
};
static int tt3650_ci_msg(struct dvb_usb_device *d, u8 cmd, u8 *data,
unsigned int write_len, unsigned int read_len)
{
struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
+ u8 *buf;
u8 id;
unsigned int rlen;
int ret;
return -EIO;
}
- mutex_lock(&state->ca_mutex);
+ buf = kmalloc(64, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
id = state->c++;
- state->data[0] = SYNC_BYTE_OUT;
- state->data[1] = id;
- state->data[2] = cmd;
- state->data[3] = write_len;
+ buf[0] = SYNC_BYTE_OUT;
+ buf[1] = id;
+ buf[2] = cmd;
+ buf[3] = write_len;
- memcpy(state->data + 4, data, write_len);
+ memcpy(buf + 4, data, write_len);
rlen = (read_len > 0) ? 64 : 0;
- ret = dvb_usb_generic_rw(d, state->data, 4 + write_len,
- state->data, rlen, /* delay_ms */ 0);
+ ret = dvb_usb_generic_rw(d, buf, 4 + write_len,
+ buf, rlen, /* delay_ms */ 0);
if (0 != ret)
goto failed;
ret = -EIO;
- if (SYNC_BYTE_IN != state->data[0] || id != state->data[1])
+ if (SYNC_BYTE_IN != buf[0] || id != buf[1])
goto failed;
- memcpy(data, state->data + 4, read_len);
+ memcpy(data, buf + 4, read_len);
- mutex_unlock(&state->ca_mutex);
+ kfree(buf);
return 0;
failed:
err("CI error %d; %02X %02X %02X -> %*ph.",
- ret, SYNC_BYTE_OUT, id, cmd, 3, state->data);
+ ret, SYNC_BYTE_OUT, id, cmd, 3, buf);
- mutex_unlock(&state->ca_mutex);
+ kfree(buf);
return ret;
}
u8 *rcv_buf, u8 rcv_len)
{
struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
+ u8 *buf;
u8 id;
int ret;
- mutex_lock(&state->ca_mutex);
+ buf = kmalloc(64, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
id = state->c++;
ret = -EINVAL;
if (snd_len > 64 - 7 || rcv_len > 64 - 7)
goto failed;
- state->data[0] = SYNC_BYTE_OUT;
- state->data[1] = id;
- state->data[2] = PCTV_CMD_I2C;
- state->data[3] = snd_len + 3;
- state->data[4] = addr << 1;
- state->data[5] = snd_len;
- state->data[6] = rcv_len;
+ buf[0] = SYNC_BYTE_OUT;
+ buf[1] = id;
+ buf[2] = PCTV_CMD_I2C;
+ buf[3] = snd_len + 3;
+ buf[4] = addr << 1;
+ buf[5] = snd_len;
+ buf[6] = rcv_len;
- memcpy(state->data + 7, snd_buf, snd_len);
+ memcpy(buf + 7, snd_buf, snd_len);
- ret = dvb_usb_generic_rw(d, state->data, 7 + snd_len,
- state->data, /* rcv_len */ 64,
+ ret = dvb_usb_generic_rw(d, buf, 7 + snd_len,
+ buf, /* rcv_len */ 64,
/* delay_ms */ 0);
if (ret < 0)
goto failed;
/* TT USB protocol error. */
ret = -EIO;
- if (SYNC_BYTE_IN != state->data[0] || id != state->data[1])
+ if (SYNC_BYTE_IN != buf[0] || id != buf[1])
goto failed;
/* I2C device didn't respond as expected. */
ret = -EREMOTEIO;
- if (state->data[5] < snd_len || state->data[6] < rcv_len)
+ if (buf[5] < snd_len || buf[6] < rcv_len)
goto failed;
- memcpy(rcv_buf, state->data + 7, rcv_len);
- mutex_unlock(&state->ca_mutex);
+ memcpy(rcv_buf, buf + 7, rcv_len);
+ kfree(buf);
return rcv_len;
failed:
err("I2C error %d; %02X %02X %02X %02X %02X -> %*ph",
ret, SYNC_BYTE_OUT, id, addr << 1, snd_len, rcv_len,
- 7, state->data);
+ 7, buf);
- mutex_unlock(&state->ca_mutex);
+ kfree(buf);
return ret;
}
static int pctv452e_power_ctrl(struct dvb_usb_device *d, int i)
{
struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
- u8 *rx;
+ u8 *b0, *rx;
int ret;
info("%s: %d\n", __func__, i);
if (state->initialized)
return 0;
- rx = kmalloc(PCTV_ANSWER_LEN, GFP_KERNEL);
- if (!rx)
+ b0 = kmalloc(5 + PCTV_ANSWER_LEN, GFP_KERNEL);
+ if (!b0)
return -ENOMEM;
- mutex_lock(&state->ca_mutex);
+ rx = b0 + 5;
+
/* hmm where shoud this should go? */
ret = usb_set_interface(d->udev, 0, ISOC_INTERFACE_ALTERNATIVE);
if (ret != 0)
__func__, ret);
/* this is a one-time initialization, dont know where to put */
- state->data[0] = 0xaa;
- state->data[1] = state->c++;
- state->data[2] = PCTV_CMD_RESET;
- state->data[3] = 1;
- state->data[4] = 0;
+ b0[0] = 0xaa;
+ b0[1] = state->c++;
+ b0[2] = PCTV_CMD_RESET;
+ b0[3] = 1;
+ b0[4] = 0;
/* reset board */
- ret = dvb_usb_generic_rw(d, state->data, 5, rx, PCTV_ANSWER_LEN, 0);
+ ret = dvb_usb_generic_rw(d, b0, 5, rx, PCTV_ANSWER_LEN, 0);
if (ret)
goto ret;
- state->data[1] = state->c++;
- state->data[4] = 1;
+ b0[1] = state->c++;
+ b0[4] = 1;
/* reset board (again?) */
- ret = dvb_usb_generic_rw(d, state->data, 5, rx, PCTV_ANSWER_LEN, 0);
+ ret = dvb_usb_generic_rw(d, b0, 5, rx, PCTV_ANSWER_LEN, 0);
if (ret)
goto ret;
state->initialized = 1;
ret:
- mutex_unlock(&state->ca_mutex);
- kfree(rx);
+ kfree(b0);
return ret;
}
static int pctv452e_rc_query(struct dvb_usb_device *d)
{
struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
+ u8 *b, *rx;
int ret, i;
u8 id;
- mutex_lock(&state->ca_mutex);
+ b = kmalloc(CMD_BUFFER_SIZE + PCTV_ANSWER_LEN, GFP_KERNEL);
+ if (!b)
+ return -ENOMEM;
+
+ rx = b + CMD_BUFFER_SIZE;
+
id = state->c++;
/* prepare command header */
- state->data[0] = SYNC_BYTE_OUT;
- state->data[1] = id;
- state->data[2] = PCTV_CMD_IR;
- state->data[3] = 0;
+ b[0] = SYNC_BYTE_OUT;
+ b[1] = id;
+ b[2] = PCTV_CMD_IR;
+ b[3] = 0;
/* send ir request */
- ret = dvb_usb_generic_rw(d, state->data, 4,
- state->data, PCTV_ANSWER_LEN, 0);
+ ret = dvb_usb_generic_rw(d, b, 4, rx, PCTV_ANSWER_LEN, 0);
if (ret != 0)
goto ret;
if (debug > 3) {
- info("%s: read: %2d: %*ph: ", __func__, ret, 3, state->data);
- for (i = 0; (i < state->data[3]) && ((i + 3) < PCTV_ANSWER_LEN); i++)
- info(" %02x", state->data[i + 3]);
+ info("%s: read: %2d: %*ph: ", __func__, ret, 3, rx);
+ for (i = 0; (i < rx[3]) && ((i+3) < PCTV_ANSWER_LEN); i++)
+ info(" %02x", rx[i+3]);
info("\n");
}
- if ((state->data[3] == 9) && (state->data[12] & 0x01)) {
+ if ((rx[3] == 9) && (rx[12] & 0x01)) {
/* got a "press" event */
- state->last_rc_key = RC_SCANCODE_RC5(state->data[7], state->data[6]);
+ state->last_rc_key = RC_SCANCODE_RC5(rx[7], rx[6]);
if (debug > 2)
info("%s: cmd=0x%02x sys=0x%02x\n",
- __func__, state->data[6], state->data[7]);
+ __func__, rx[6], rx[7]);
rc_keydown(d->rc_dev, RC_TYPE_RC5, state->last_rc_key, 0);
} else if (state->last_rc_key) {
state->last_rc_key = 0;
}
ret:
- mutex_unlock(&state->ca_mutex);
+ kfree(b);
return ret;
}
__u8 audio_out_compensated,
__u8 audio_out_delay)
{
- msg->len = 7;
+ msg->len = 6;
msg->msg[0] |= 0xf; /* broadcast */
msg->msg[1] = CEC_MSG_REPORT_CURRENT_LATENCY;
msg->msg[2] = phys_addr >> 8;
msg->msg[3] = phys_addr & 0xff;
msg->msg[4] = video_latency;
msg->msg[5] = (low_latency_mode << 2) | audio_out_compensated;
- msg->msg[6] = audio_out_delay;
+ if (audio_out_compensated == 3)
+ msg->msg[msg->len++] = audio_out_delay;
}
static inline void cec_ops_report_current_latency(const struct cec_msg *msg,
*video_latency = msg->msg[4];
*low_latency_mode = (msg->msg[5] >> 2) & 1;
*audio_out_compensated = msg->msg[5] & 3;
- *audio_out_delay = msg->msg[6];
+ if (*audio_out_compensated == 3 && msg->len >= 7)
+ *audio_out_delay = msg->msg[6];
+ else
+ *audio_out_delay = 0;
}
static inline void cec_msg_request_current_latency(struct cec_msg *msg,
projects / mirror_ubuntu-artful-kernel.git / commitdiff