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media: video: tegra: add avp port transport info to debug dump

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Change-Id: I7ade4469609ecf87663e6a6733842889b27f7ce5
Signed-off-by: Dima Zavin <dima@android.com>
This commit is contained in:
Dima Zavin
2010-11-08 16:59:22 -08:00
parent 5b5e9b563d
commit 4834f503c1
1 changed files with 21 additions and 0 deletions
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21
drivers/media/video/tegra/avp/avp.c
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@@ -30,6 +30,7 @@
#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/rbtree.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/tegra_rpc.h>
#include <linux/types.h>
@@ -148,11 +149,13 @@ static struct avp_info *tegra_avp;
static int avp_trpc_send(struct trpc_endpoint *ep, void *buf, size_t len);
static void avp_trpc_close(struct trpc_endpoint *ep);
static void avp_trpc_show(struct seq_file *s, struct trpc_endpoint *ep);
static void libs_cleanup(struct avp_info *avp);
static struct trpc_ep_ops remote_ep_ops = {
.send = avp_trpc_send,
.close = avp_trpc_close,
.show = avp_trpc_show,
};
static struct remote_info *rinfo_alloc(struct avp_info *avp)
@@ -251,6 +254,24 @@ static struct remote_info *validate_trpc_ep(struct avp_info *avp,
return NULL;
}
static void avp_trpc_show(struct seq_file *s, struct trpc_endpoint *ep)
{
struct avp_info *avp = tegra_avp;
struct remote_info *rinfo;
unsigned long flags;
spin_lock_irqsave(&avp->state_lock, flags);
rinfo = validate_trpc_ep(avp, ep);
if (!rinfo) {
seq_printf(s, " <unknown>\n");
goto out;
}
seq_printf(s, " loc_id:0x%x\n rem_id:0x%x\n",
rinfo->loc_id, rinfo->rem_id);
out:
spin_unlock_irqrestore(&avp->state_lock, flags);
}
static inline void mbox_writel(u32 val, void __iomem *mbox)
{
writel(val, mbox);