};
struct msi2500_state {
+ struct device *dev;
struct video_device vdev;
struct v4l2_device v4l2_dev;
struct v4l2_subdev *v4l2_subdev;
u32 next_sample; /* for track lost packets */
u32 sample; /* for sample rate calc */
unsigned long jiffies_next;
- unsigned int sample_ctrl_bit[4];
};
/* Private functions */
sample[i] = src[3] << 24 | src[2] << 16 | src[1] << 8 |
src[0] << 0;
if (i == 0 && s->next_sample != sample[0]) {
- dev_dbg_ratelimited(&s->udev->dev,
+ dev_dbg_ratelimited(s->dev,
"%d samples lost, %d %08x:%08x\n",
sample[0] - s->next_sample,
src_len, s->next_sample, sample[0]);
* Dump all unknown 'garbage' data - maybe we will discover
* someday if there is something rational...
*/
- dev_dbg_ratelimited(&s->udev->dev, "%*ph\n", 12, &src[4]);
+ dev_dbg_ratelimited(s->dev, "%*ph\n", 12, &src[4]);
src += 16; /* skip header */
}
case MSI2500_PIX_FMT_SDR_MSI2500_384: /* 384 x IQ samples */
/* Dump unknown 'garbage' data */
- dev_dbg_ratelimited(&s->udev->dev,
- "%*ph\n", 24, &src[1000]);
+ dev_dbg_ratelimited(s->dev, "%*ph\n", 24, &src[1000]);
memcpy(dst, src, 984);
src += 984 + 24;
dst += 984;
s->jiffies_next = jiffies + msecs_to_jiffies(MSECS);
s->sample = s->next_sample;
- dev_dbg(&s->udev->dev,
- "size=%u samples=%u msecs=%u sample rate=%lu\n",
+ dev_dbg(s->dev, "size=%u samples=%u msecs=%u sample rate=%lu\n",
src_len, samples, msecs,
samples * 1000UL / msecs);
}
if (unlikely(urb->status == -ENOENT || urb->status == -ECONNRESET ||
urb->status == -ESHUTDOWN)) {
- dev_dbg(&s->udev->dev, "URB (%p) unlinked %ssynchronuously\n",
+ dev_dbg(s->dev, "URB (%p) unlinked %ssynchronuously\n",
urb, urb->status == -ENOENT ? "" : "a");
return;
}
if (unlikely(urb->status != 0)) {
- dev_dbg(&s->udev->dev,
- "msi2500_isoc_handler() called with status %d\n",
- urb->status);
+ dev_dbg(s->dev, "called with status %d\n", urb->status);
/* Give up after a number of contiguous errors */
if (++s->isoc_errors > MAX_ISOC_ERRORS)
- dev_dbg(&s->udev->dev,
- "Too many ISOC errors, bailing out\n");
+ dev_dbg(s->dev, "Too many ISOC errors, bailing out\n");
goto handler_end;
} else {
/* Reset ISOC error counter. We did get here, after all. */
/* Check frame error */
fstatus = urb->iso_frame_desc[i].status;
if (unlikely(fstatus)) {
- dev_dbg_ratelimited(&s->udev->dev,
+ dev_dbg_ratelimited(s->dev,
"frame=%d/%d has error %d skipping\n",
i, urb->number_of_packets, fstatus);
continue;
fbuf = msi2500_get_next_fill_buf(s);
if (unlikely(fbuf == NULL)) {
s->vb_full++;
- dev_dbg_ratelimited(&s->udev->dev,
+ dev_dbg_ratelimited(s->dev,
"videobuf is full, %d packets dropped\n",
s->vb_full);
continue;
handler_end:
i = usb_submit_urb(urb, GFP_ATOMIC);
if (unlikely(i != 0))
- dev_dbg(&s->udev->dev,
- "Error (%d) re-submitting urb in msi2500_isoc_handler\n",
- i);
+ dev_dbg(s->dev, "Error (%d) re-submitting urb\n", i);
}
static void msi2500_iso_stop(struct msi2500_state *s)
{
int i;
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
/* Unlinking ISOC buffers one by one */
for (i = 0; i < MAX_ISO_BUFS; i++) {
if (s->urbs[i]) {
- dev_dbg(&s->udev->dev, "Unlinking URB %p\n",
- s->urbs[i]);
+ dev_dbg(s->dev, "Unlinking URB %p\n", s->urbs[i]);
usb_kill_urb(s->urbs[i]);
}
}
{
int i;
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
/* Freeing ISOC buffers one by one */
for (i = 0; i < MAX_ISO_BUFS; i++) {
if (s->urbs[i]) {
- dev_dbg(&s->udev->dev, "Freeing URB\n");
+ dev_dbg(s->dev, "Freeing URB\n");
if (s->urbs[i]->transfer_buffer) {
usb_free_coherent(s->udev,
s->urbs[i]->transfer_buffer_length,
/* Both v4l2_lock and vb_queue_lock should be locked when calling this */
static void msi2500_isoc_cleanup(struct msi2500_state *s)
{
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
msi2500_iso_stop(s);
msi2500_iso_free(s);
struct urb *urb;
int i, j, ret;
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
s->isoc_errors = 0;
for (i = 0; i < MAX_ISO_BUFS; i++) {
urb = usb_alloc_urb(ISO_FRAMES_PER_DESC, GFP_KERNEL);
if (urb == NULL) {
- dev_err(&s->udev->dev,
- "Failed to allocate urb %d\n", i);
+ dev_err(s->dev, "Failed to allocate urb %d\n", i);
msi2500_isoc_cleanup(s);
return -ENOMEM;
}
s->urbs[i] = urb;
- dev_dbg(&s->udev->dev, "Allocated URB at 0x%p\n", urb);
+ dev_dbg(s->dev, "Allocated URB at 0x%p\n", urb);
urb->interval = 1;
urb->dev = s->udev;
ISO_BUFFER_SIZE,
GFP_KERNEL, &urb->transfer_dma);
if (urb->transfer_buffer == NULL) {
- dev_err(&s->udev->dev,
- "Failed to allocate urb buffer %d\n",
+ dev_err(s->dev, "Failed to allocate urb buffer %d\n",
i);
msi2500_isoc_cleanup(s);
return -ENOMEM;
for (i = 0; i < MAX_ISO_BUFS; i++) {
ret = usb_submit_urb(s->urbs[i], GFP_KERNEL);
if (ret) {
- dev_err(&s->udev->dev,
- "isoc_init() submit_urb %d failed with error %d\n",
+ dev_err(s->dev, "usb_submit_urb %d failed with error %d\n",
i, ret);
msi2500_isoc_cleanup(s);
return ret;
}
- dev_dbg(&s->udev->dev, "URB 0x%p submitted.\n", s->urbs[i]);
+ dev_dbg(s->dev, "URB 0x%p submitted.\n", s->urbs[i]);
}
/* All is done... */
{
unsigned long flags = 0;
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
spin_lock_irqsave(&s->queued_bufs_lock, flags);
while (!list_empty(&s->queued_bufs)) {
struct msi2500_state *s =
container_of(v, struct msi2500_state, v4l2_dev);
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
mutex_lock(&s->vb_queue_lock);
mutex_lock(&s->v4l2_lock);
{
struct msi2500_state *s = video_drvdata(file);
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
strlcpy(cap->card, s->vdev.name, sizeof(cap->card));
{
struct msi2500_state *s = vb2_get_drv_priv(vq);
- dev_dbg(&s->udev->dev, "%s: *nbuffers=%d\n", __func__, *nbuffers);
+ dev_dbg(s->dev, "nbuffers=%d\n", *nbuffers);
/* Absolute min and max number of buffers available for mmap() */
*nbuffers = clamp_t(unsigned int, *nbuffers, 8, 32);
*nplanes = 1;
sizes[0] = PAGE_ALIGN(s->buffersize);
- dev_dbg(&s->udev->dev, "%s: nbuffers=%d sizes[0]=%d\n",
- __func__, *nbuffers, sizes[0]);
+ dev_dbg(s->dev, "nbuffers=%d sizes[0]=%d\n", *nbuffers, sizes[0]);
return 0;
}
#define CMD_STOP_STREAMING 0x45
#define CMD_READ_UNKNOW 0x48
-#define msi2500_dbg_usb_control_msg(_udev, _r, _t, _v, _i, _b, _l) { \
+#define msi2500_dbg_usb_control_msg(_dev, _r, _t, _v, _i, _b, _l) { \
char *_direction; \
if (_t & USB_DIR_IN) \
_direction = "<<<"; \
else \
_direction = ">>>"; \
- dev_dbg(&_udev->dev, "%s: %02x %02x %02x %02x %02x %02x %02x %02x " \
- "%s %*ph\n", __func__, _t, _r, _v & 0xff, _v >> 8, \
- _i & 0xff, _i >> 8, _l & 0xff, _l >> 8, _direction, \
- _l, _b); \
+ dev_dbg(_dev, "%02x %02x %02x %02x %02x %02x %02x %02x %s %*ph\n", \
+ _t, _r, _v & 0xff, _v >> 8, _i & 0xff, _i >> 8, \
+ _l & 0xff, _l >> 8, _direction, _l, _b); \
}
static int msi2500_ctrl_msg(struct msi2500_state *s, u8 cmd, u32 data)
u16 value = (data >> 0) & 0xffff;
u16 index = (data >> 16) & 0xffff;
- msi2500_dbg_usb_control_msg(s->udev,
+ msi2500_dbg_usb_control_msg(s->dev,
request, requesttype, value, index, NULL, 0);
-
ret = usb_control_msg(s->udev, usb_sndctrlpipe(s->udev, 0),
request, requesttype, value, index, NULL, 0, 2000);
-
if (ret)
- dev_err(&s->udev->dev, "%s: failed %d, cmd %02x, data %04x\n",
- __func__, ret, cmd, data);
+ dev_err(s->dev, "failed %d, cmd %02x, data %04x\n",
+ ret, cmd, data);
return ret;
-};
+}
#define F_REF 24000000
#define DIV_R_IN 2
for (div_r_out = 4; div_r_out < 16; div_r_out += 2) {
f_vco = f_sr * div_r_out * 12;
- dev_dbg(&s->udev->dev, "%s: div_r_out=%d f_vco=%d\n",
- __func__, div_r_out, f_vco);
+ dev_dbg(s->dev, "div_r_out=%d f_vco=%d\n", div_r_out, f_vco);
if (f_vco >= 202000000)
break;
}
reg3 |= ((fract >> 20) & 0x000001) << 15; /* [20] */
reg4 |= ((fract >> 0) & 0x0fffff) << 8; /* [19:0] */
- dev_dbg(&s->udev->dev,
- "%s: f_sr=%d f_vco=%d div_n=%d div_m=%d div_r_out=%d reg3=%08x reg4=%08x\n",
- __func__, f_sr, f_vco, div_n, div_m, div_r_out, reg3,
- reg4);
+ dev_dbg(s->dev, "f_sr=%d f_vco=%d div_n=%d div_m=%d div_r_out=%d reg3=%08x reg4=%08x\n",
+ f_sr, f_vco, div_n, div_m, div_r_out, reg3, reg4);
ret = msi2500_ctrl_msg(s, CMD_WREG, 0x00608008);
if (ret)
goto err;
err:
return ret;
-};
+}
static int msi2500_start_streaming(struct vb2_queue *vq, unsigned int count)
{
struct msi2500_state *s = vb2_get_drv_priv(vq);
int ret;
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
if (!s->udev)
return -ENODEV;
{
struct msi2500_state *s = vb2_get_drv_priv(vq);
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
mutex_lock(&s->v4l2_lock);
{
struct msi2500_state *s = video_drvdata(file);
- dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, f->index);
+ dev_dbg(s->dev, "index=%d\n", f->index);
if (f->index >= s->num_formats)
return -EINVAL;
{
struct msi2500_state *s = video_drvdata(file);
- dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__,
+ dev_dbg(s->dev, "pixelformat fourcc %4.4s\n",
(char *)&s->pixelformat);
f->fmt.sdr.pixelformat = s->pixelformat;
struct vb2_queue *q = &s->vb_queue;
int i;
- dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__,
+ dev_dbg(s->dev, "pixelformat fourcc %4.4s\n",
(char *)&f->fmt.sdr.pixelformat);
if (vb2_is_busy(q))
struct msi2500_state *s = video_drvdata(file);
int i;
- dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__,
+ dev_dbg(s->dev, "pixelformat fourcc %4.4s\n",
(char *)&f->fmt.sdr.pixelformat);
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
struct msi2500_state *s = video_drvdata(file);
int ret;
- dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, v->index);
+ dev_dbg(s->dev, "index=%d\n", v->index);
if (v->index == 0)
ret = 0;
struct msi2500_state *s = video_drvdata(file);
int ret;
- dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, v->index);
+ dev_dbg(s->dev, "index=%d\n", v->index);
if (v->index == 0) {
strlcpy(v->name, "Mirics MSi2500", sizeof(v->name));
struct msi2500_state *s = video_drvdata(file);
int ret = 0;
- dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d\n",
- __func__, f->tuner, f->type);
+ dev_dbg(s->dev, "tuner=%d type=%d\n", f->tuner, f->type);
if (f->tuner == 0) {
f->frequency = s->f_adc;
struct msi2500_state *s = video_drvdata(file);
int ret;
- dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d frequency=%u\n",
- __func__, f->tuner, f->type, f->frequency);
+ dev_dbg(s->dev, "tuner=%d type=%d frequency=%u\n",
+ f->tuner, f->type, f->frequency);
if (f->tuner == 0) {
s->f_adc = clamp_t(unsigned int, f->frequency,
bands[0].rangelow,
bands[0].rangehigh);
- dev_dbg(&s->udev->dev, "%s: ADC frequency=%u Hz\n",
- __func__, s->f_adc);
+ dev_dbg(s->dev, "ADC frequency=%u Hz\n", s->f_adc);
ret = msi2500_set_usb_adc(s);
} else if (f->tuner == 1) {
ret = v4l2_subdev_call(s->v4l2_subdev, tuner, s_frequency, f);
struct msi2500_state *s = video_drvdata(file);
int ret;
- dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d index=%d\n",
- __func__, band->tuner, band->type, band->index);
+ dev_dbg(s->dev, "tuner=%d type=%d index=%d\n",
+ band->tuner, band->type, band->index);
if (band->tuner == 0) {
if (band->index >= ARRAY_SIZE(bands)) {
u32 data;
list_for_each_entry(t, &m->transfers, transfer_list) {
- dev_dbg(&s->udev->dev, "%s: msg=%*ph\n",
- __func__, t->len, t->tx_buf);
+ dev_dbg(s->dev, "msg=%*ph\n", t->len, t->tx_buf);
data = 0x09; /* reg 9 is SPI adapter */
data |= ((u8 *)t->tx_buf)[0] << 8;
data |= ((u8 *)t->tx_buf)[1] << 16;
static int msi2500_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
- struct usb_device *udev = interface_to_usbdev(intf);
- struct msi2500_state *s = NULL;
+ struct msi2500_state *s;
struct v4l2_subdev *sd;
struct spi_master *master;
int ret;
s = kzalloc(sizeof(struct msi2500_state), GFP_KERNEL);
if (s == NULL) {
- pr_err("Could not allocate memory for msi2500_state\n");
+ dev_err(&intf->dev, "Could not allocate memory for state\n");
return -ENOMEM;
}
mutex_init(&s->vb_queue_lock);
spin_lock_init(&s->queued_bufs_lock);
INIT_LIST_HEAD(&s->queued_bufs);
- s->udev = udev;
+ s->dev = &intf->dev;
+ s->udev = interface_to_usbdev(intf);
s->f_adc = bands[0].rangelow;
s->pixelformat = formats[0].pixelformat;
s->buffersize = formats[0].buffersize;
s->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
ret = vb2_queue_init(&s->vb_queue);
if (ret) {
- dev_err(&s->udev->dev, "Could not initialize vb2 queue\n");
+ dev_err(s->dev, "Could not initialize vb2 queue\n");
goto err_free_mem;
}
s->v4l2_dev.release = msi2500_video_release;
ret = v4l2_device_register(&intf->dev, &s->v4l2_dev);
if (ret) {
- dev_err(&s->udev->dev,
- "Failed to register v4l2-device (%d)\n", ret);
+ dev_err(s->dev, "Failed to register v4l2-device (%d)\n", ret);
goto err_free_mem;
}
/* SPI master adapter */
- master = spi_alloc_master(&s->udev->dev, 0);
+ master = spi_alloc_master(s->dev, 0);
if (master == NULL) {
ret = -ENOMEM;
goto err_unregister_v4l2_dev;
sd = v4l2_spi_new_subdev(&s->v4l2_dev, master, &board_info);
s->v4l2_subdev = sd;
if (sd == NULL) {
- dev_err(&s->udev->dev, "cannot get v4l2 subdevice\n");
+ dev_err(s->dev, "cannot get v4l2 subdevice\n");
ret = -ENODEV;
goto err_unregister_master;
}
v4l2_ctrl_handler_init(&s->hdl, 0);
if (s->hdl.error) {
ret = s->hdl.error;
- dev_err(&s->udev->dev, "Could not initialize controls\n");
+ dev_err(s->dev, "Could not initialize controls\n");
goto err_free_controls;
}
ret = video_register_device(&s->vdev, VFL_TYPE_SDR, -1);
if (ret) {
- dev_err(&s->udev->dev,
- "Failed to register as video device (%d)\n",
+ dev_err(s->dev, "Failed to register as video device (%d)\n",
ret);
goto err_unregister_v4l2_dev;
}
- dev_info(&s->udev->dev, "Registered as %s\n",
+ dev_info(s->dev, "Registered as %s\n",
video_device_node_name(&s->vdev));
- dev_notice(&s->udev->dev,
- "%s: SDR API is still slightly experimental and functionality changes may follow\n",
- KBUILD_MODNAME);
+ dev_notice(s->dev, "SDR API is still slightly experimental and functionality changes may follow\n");
return 0;
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