diff options
Diffstat (limited to 'drivers/video/tegra/host/debug.c')
| -rw-r--r-- | drivers/video/tegra/host/debug.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/video/tegra/host/debug.c b/drivers/video/tegra/host/debug.c index f3059d599438..91436c903fc6 100644 --- a/drivers/video/tegra/host/debug.c +++ b/drivers/video/tegra/host/debug.c @@ -43,24 +43,31 @@ void nvhost_debug_output(struct output *o, const char* fmt, ...) o->fn(o->ctx, o->buf, len); } - -static void show_channels(struct nvhost_master *m, struct output *o) +static int show_channels(struct device *dev, void *data) { - int i; - nvhost_debug_output(o, "---- channels ----\n"); - for (i = 0; i < m->nb_channels; i++) { - struct nvhost_channel *ch = &m->channels[i]; + struct nvhost_channel *ch; + struct nvhost_device *nvdev = to_nvhost_device(dev); + struct output *o = data; + struct nvhost_master *m; + + if (nvdev == NULL) + return 0; + + m = nvhost_get_host(nvdev); + ch = nvdev->channel; + if (ch) { mutex_lock(&ch->reflock); if (ch->refcount) { mutex_lock(&ch->cdma.lock); - m->op.debug.show_channel_fifo(m, o, i); - m->op.debug.show_channel_cdma(m, o, i); + m->op.debug.show_channel_fifo(m, ch, o, nvdev->index); + m->op.debug.show_channel_cdma(m, ch, o, nvdev->index); mutex_unlock(&ch->cdma.lock); } mutex_unlock(&ch->reflock); } -} + return 0; +} static void show_syncpts(struct nvhost_master *m, struct output *o) { @@ -94,12 +101,12 @@ static void show_all(struct nvhost_master *m, struct output *o) m->op.debug.show_mlocks(m, o); show_syncpts(m, o); - show_channels(m, o); + nvhost_debug_output(o, "---- channels ----\n"); + bus_for_each_dev(&nvhost_bus_type, NULL, o, show_channels); nvhost_module_idle(m->dev); } - #ifdef CONFIG_DEBUG_FS static int nvhost_debug_show(struct seq_file *s, void *unused) { |