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 8086c62e7545..3591518ed358 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 e80f9f65a905..783fb4449b0e 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 2e632014c90d..fab5c51b1519 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);