diff options
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-driver.c | 18 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-driver.h | 8 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-streams.c | 14 |
3 files changed, 21 insertions, 19 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index 8086c62e754..3591518ed35 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -208,7 +208,7 @@ MODULE_PARM_DESC(enc_vbi_buffers, "Encoder VBI Buffers (in MB)\n" "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_VBI_BUFFERS)); MODULE_PARM_DESC(enc_pcm_buffers, - "Encoder PCM buffers (in MB)\n" + "Encoder PCM buffers (in kB)\n" "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_PCM_BUFFERS)); MODULE_PARM_DESC(dec_mpg_buffers, "Decoder MPG buffers (in MB)\n" @@ -217,7 +217,7 @@ MODULE_PARM_DESC(dec_yuv_buffers, "Decoder YUV buffers (in MB)\n" "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_YUV_BUFFERS)); MODULE_PARM_DESC(dec_vbi_buffers, - "Decoder VBI buffers (in MB)\n" + "Decoder VBI buffers (in kB)\n" "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_VBI_BUFFERS)); MODULE_PARM_DESC(newi2c, "Use new I2C implementation\n" @@ -547,13 +547,13 @@ static void ivtv_process_options(struct ivtv *itv) const char *chipname; int i, j; - itv->options.megabytes[IVTV_ENC_STREAM_TYPE_MPG] = enc_mpg_buffers; - itv->options.megabytes[IVTV_ENC_STREAM_TYPE_YUV] = enc_yuv_buffers; - itv->options.megabytes[IVTV_ENC_STREAM_TYPE_VBI] = enc_vbi_buffers; - itv->options.megabytes[IVTV_ENC_STREAM_TYPE_PCM] = enc_pcm_buffers; - itv->options.megabytes[IVTV_DEC_STREAM_TYPE_MPG] = dec_mpg_buffers; - itv->options.megabytes[IVTV_DEC_STREAM_TYPE_YUV] = dec_yuv_buffers; - itv->options.megabytes[IVTV_DEC_STREAM_TYPE_VBI] = dec_vbi_buffers; + itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_MPG] = enc_mpg_buffers * 1024; + itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_YUV] = enc_yuv_buffers * 1024; + itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_VBI] = enc_vbi_buffers * 1024; + itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_PCM] = enc_pcm_buffers; + itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_MPG] = dec_mpg_buffers * 1024; + itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_YUV] = dec_yuv_buffers * 1024; + itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_VBI] = dec_vbi_buffers; itv->options.cardtype = cardtype[itv->num]; itv->options.tuner = tuner[itv->num]; itv->options.radio = radio[itv->num]; diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h index e80f9f65a90..783fb4449b0 100644 --- a/drivers/media/video/ivtv/ivtv-driver.h +++ b/drivers/media/video/ivtv/ivtv-driver.h @@ -186,10 +186,12 @@ extern const u32 yuv_offset[4]; #define IVTV_DEFAULT_ENC_MPG_BUFFERS 4 #define IVTV_DEFAULT_ENC_YUV_BUFFERS 2 #define IVTV_DEFAULT_ENC_VBI_BUFFERS 1 -#define IVTV_DEFAULT_ENC_PCM_BUFFERS 1 +/* Exception: size in kB for this stream (MB is overkill) */ +#define IVTV_DEFAULT_ENC_PCM_BUFFERS 320 #define IVTV_DEFAULT_DEC_MPG_BUFFERS 1 #define IVTV_DEFAULT_DEC_YUV_BUFFERS 1 -#define IVTV_DEFAULT_DEC_VBI_BUFFERS 1 +/* Exception: size in kB for this stream (MB is way overkill) */ +#define IVTV_DEFAULT_DEC_VBI_BUFFERS 64 /* ======================================================================== */ /* ========================== END USER SETTABLE DMA VARIABLES ============= */ @@ -321,7 +323,7 @@ extern int ivtv_debug; struct ivtv_options { - int megabytes[IVTV_MAX_STREAMS]; /* Size in megabytes of each stream */ + int kilobytes[IVTV_MAX_STREAMS]; /* Size in kilobytes of each stream */ int cardtype; /* force card type on load */ int tuner; /* set tuner on load */ int radio; /* enable/disable radio */ diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index 2e632014c90..fab5c51b151 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -150,7 +150,7 @@ static void ivtv_stream_init(struct ivtv *itv, int type) s->dma = ivtv_stream_info[type].dma; s->buf_size = itv->stream_buf_size[type]; if (s->buf_size) - s->buffers = itv->options.megabytes[type] * 1024 * 1024 / s->buf_size; + s->buffers = (itv->options.kilobytes[type] * 1024 + s->buf_size - 1) / s->buf_size; spin_lock_init(&s->qlock); init_waitqueue_head(&s->waitq); s->id = -1; @@ -192,7 +192,7 @@ static int ivtv_reg_dev(struct ivtv *itv, int type) /* User explicitly selected 0 buffers for these streams, so don't create them. */ if (minor >= 0 && ivtv_stream_info[type].dma != PCI_DMA_NONE && - itv->options.megabytes[type] == 0) { + itv->options.kilobytes[type] == 0) { IVTV_INFO("Disabled %s device\n", ivtv_stream_info[type].name); return 0; } @@ -238,18 +238,18 @@ static int ivtv_reg_dev(struct ivtv *itv, int type) switch (vfl_type) { case VFL_TYPE_GRABBER: - IVTV_INFO("Registered device video%d for %s (%d MB)\n", - s->v4l2dev->minor, s->name, itv->options.megabytes[type]); + IVTV_INFO("Registered device video%d for %s (%d kB)\n", + s->v4l2dev->minor, s->name, itv->options.kilobytes[type]); break; case VFL_TYPE_RADIO: IVTV_INFO("Registered device radio%d for %s\n", s->v4l2dev->minor - MINOR_VFL_TYPE_RADIO_MIN, s->name); break; case VFL_TYPE_VBI: - if (itv->options.megabytes[type]) - IVTV_INFO("Registered device vbi%d for %s (%d MB)\n", + if (itv->options.kilobytes[type]) + IVTV_INFO("Registered device vbi%d for %s (%d kB)\n", s->v4l2dev->minor - MINOR_VFL_TYPE_VBI_MIN, - s->name, itv->options.megabytes[type]); + s->name, itv->options.kilobytes[type]); else IVTV_INFO("Registered device vbi%d for %s\n", s->v4l2dev->minor - MINOR_VFL_TYPE_VBI_MIN, s->name); |