saa7164_histogram
static void saa7164_histogram_reset(struct saa7164_histogram *hg, char *name)
memset(hg, 0, sizeof(struct saa7164_histogram));
void saa7164_histogram_update(struct saa7164_histogram *hg, u32 val)
struct saa7164_histogram *hg)
struct saa7164_histogram irq_interval;
struct saa7164_histogram svc_interval;
struct saa7164_histogram irq_svc_interval;
struct saa7164_histogram read_interval;
struct saa7164_histogram poll_interval;
void saa7164_histogram_update(struct saa7164_histogram *hg, u32 val);