diff options
| author | Adam Jiang <chaoj@nvidia.com> | 2012-10-10 18:04:51 +0900 |
|---|---|---|
| committer | Riham Haidar <rhaidar@nvidia.com> | 2013-05-15 12:19:05 -0700 |
| commit | 6a43783d1f9ce050b330eec42f1f77636073157d (patch) | |
| tree | efb1be102da0c007f624c09420108c0d0db9fd58 /drivers/media/video | |
| parent | 6d4aa2e089c10069d4085c6a181a359dda0f5706 (diff) | |
video: tegra: dtv: Add DTV_STATUS into debugfs
Expose DTV_STATUS register in debugfs which could be read by user land
applications.
Removed read operation over DTV_FIFO registers which may cause data
loss.
Bug 1061456
Bug 1258577
Reviewed-on: http://git-master/r/144430
(cherry picked from commit a7668922b555aca4ca0f5ca0569e4aa45383cb81)
(cherry picked from commit d14000d021e65b34735a167b2f313695b984e54c)
Change-Id: If4b5bd94fe8cc62f8a9695ec114345bd7cdd90a0
Signed-off-by: Adam Jiang <chaoj@nvidia.com>
Reviewed-on: http://git-master/r/224678
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
Diffstat (limited to 'drivers/media/video')
| -rw-r--r-- | drivers/media/video/tegra/tegra_dtv.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/video/tegra/tegra_dtv.c b/drivers/media/video/tegra/tegra_dtv.c index 6408446d0e75..6bafc51c5692 100644 --- a/drivers/media/video/tegra/tegra_dtv.c +++ b/drivers/media/video/tegra/tegra_dtv.c @@ -2,6 +2,7 @@ * tegra_dtv.c - Tegra DTV interface driver * * Author: Adam Jiang <chaoj@nvidia.com> + * * Copyright (c) 2011-2013, NVIDIA CORPORATION. All rights reserved. * * This program is free software; you can redistribute it and/or @@ -635,8 +636,8 @@ static int dtv_reg_show(struct seq_file *s, void *unused) tegra_dtv_readl(dtv_ctx, DTV_MODE)); seq_printf(s, "DTV_CONTROL: 0x%08x\n", tegra_dtv_readl(dtv_ctx, DTV_CTRL)); - seq_printf(s, "DTV_FIFO: 0x%08x\n", - tegra_dtv_readl(dtv_ctx, DTV_RX_FIFO)); + seq_printf(s, "DTV_STATUS: 0x%08x\n", + tegra_dtv_readl(dtv_ctx, DTV_STATUS)); return 0; |