From: Clemens Ladisch <clemens@ladisch.de>
To: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Cc: tiwai@suse.de, alsa-devel@alsa-project.org,
linux1394-devel@lists.sourceforge.net, ffado-devel@lists.sf.net,
perex@perex.cz
Subject: Re: [alsa-devel] [PATCH 23/44] fireworks: Add proc interface for debugging purpose
Date: Thu, 03 Apr 2014 23:16:49 +0200 [thread overview]
Message-ID: <533DCFC1.50300@ladisch.de> (raw)
In-Reply-To: <1395400229-22957-24-git-send-email-o-takashi@sakamocchi.jp>
Takashi Sakamoto wrote:
> This commit adds proc interface to output infomation for debugging.
> - firmware information
> - sampling rate and clock source
> - physical metering (linear value)
>
> +++ b/sound/firewire/fireworks/fireworks.c
> @@ -133,6 +133,16 @@ get_hardware_info(struct snd_efw *efw)
> + /* hardware metering */
> + efw->phys_out = hwinfo->phys_out;
> + efw->phys_in = hwinfo->phys_in;
> + efw->phys_out_grp_count = hwinfo->phys_out_grp_count;
> + efw->phys_in_grp_count = hwinfo->phys_in_grp_count;
The driver relies on these values being correct. It will blow up
if^H^Hwhen the firmware makes these values overflow.
Regards,
Clemens
------------------------------------------------------------------------------
next prev parent reply other threads:[~2014-04-03 21:16 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-21 11:09 [PATCH 00/44 v3] Enhancement of support for Firewire devices Takashi Sakamoto
2014-03-21 11:09 ` [PATCH 01/44] firewire-lib: Add macros instead of fixed value for AMDTP Takashi Sakamoto
2014-03-21 11:09 ` [PATCH 02/44] firewire-lib: Add 'direction' member to 'amdtp_stream' structure Takashi Sakamoto
2014-03-21 11:09 ` [PATCH 03/44] firewire-lib: Split some codes into functions to reuse for both streams Takashi Sakamoto
2014-03-21 11:09 ` [PATCH 04/44] firewire-lib: Add support for AMDTP in-stream and PCM capture Takashi Sakamoto
2014-03-21 11:09 ` [PATCH 05/44] firewire-lib: Add support for MIDI capture/playback Takashi Sakamoto
2014-04-02 19:29 ` Clemens Ladisch
2014-04-02 19:42 ` [FFADO-devel] " Adrian Knoth
2014-04-02 19:58 ` Clemens Ladisch
2014-04-02 20:37 ` [FFADO-devel] [alsa-devel] " Jano Svitok
2014-04-03 8:33 ` Takashi Sakamoto
2014-04-03 8:54 ` Clemens Ladisch
2014-04-03 10:08 ` Takashi Sakamoto
2014-03-21 11:09 ` [PATCH 06/44] firewire-lib: Give syt value as parameter to handle_out_packet() Takashi Sakamoto
2014-03-21 11:09 ` [PATCH 07/44] firewire-lib: Add support for duplex streams synchronization in blocking mode Takashi Sakamoto
2014-03-21 11:09 ` [PATCH 08/44] firewire-lib: Add support for channel mapping Takashi Sakamoto
2014-04-02 20:18 ` Clemens Ladisch
2014-04-03 8:37 ` Takashi Sakamoto
2014-03-21 11:09 ` [PATCH 09/44] firewire-lib: Restrict calling flush_context_completion() when context exists Takashi Sakamoto
2014-03-21 11:09 ` [PATCH 10/44] firewire-lib: Rename macros, variables and functions for CMP Takashi Sakamoto
2014-03-21 11:09 ` [PATCH 11/44] firewire-lib: Add 'direction' member to 'cmp_connection' structure Takashi Sakamoto
2014-03-21 11:09 ` [PATCH 12/44] firewire-lib: Add handling output connection by CMP Takashi Sakamoto
2014-03-21 11:09 ` [PATCH 13/44] firewire-lib: Add a new function to check others' connection Takashi Sakamoto
2014-03-21 11:09 ` [PATCH 14/44] firewire-lib: Add support for deferred transaction Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 15/44] firewire-lib: Add some AV/C general commands Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 16/44] fireworks: Add skelton for Fireworks based devices Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 17/44] fireworks: Add transaction and some commands Takashi Sakamoto
2014-04-03 20:15 ` Clemens Ladisch
2014-04-04 4:08 ` Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 18/44] fireworks: Add connection and stream management Takashi Sakamoto
2014-04-03 20:56 ` Clemens Ladisch
2014-04-04 14:22 ` Takashi Sakamoto
2014-04-04 15:05 ` [alsa-devel] " Clemens Ladisch
2014-04-06 13:20 ` Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 19/44] fireworks/firewire-lib: Add a quirk for empty packet with TAG0 Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 20/44] fireworks/firewire-lib: Add a quirk for the meaning of dbc Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 21/44] fireworks/firewire-lib: Add a quirk for wrong dbs in tx packets Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 22/44] fireworks/firewire-libs: Add a quirk for fixed interval of reported dbc Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 23/44] fireworks: Add proc interface for debugging purpose Takashi Sakamoto
2014-04-03 21:16 ` Clemens Ladisch [this message]
2014-04-04 11:16 ` Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 24/44] fireworks: Add MIDI interface Takashi Sakamoto
2014-04-03 21:20 ` [alsa-devel] " Clemens Ladisch
2014-04-06 12:03 ` Takashi Sakamoto
2014-04-06 14:52 ` Clemens Ladisch
2014-04-07 12:59 ` Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 25/44] fireworks/firewire-lib: Add a quirk for data blocks for MIDI in out-stream Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 26/44] fireworks: Add PCM interface Takashi Sakamoto
2014-04-04 8:48 ` Clemens Ladisch
2014-04-06 12:44 ` Takashi Sakamoto
2014-04-06 14:52 ` [alsa-devel] " Clemens Ladisch
2014-04-07 7:20 ` Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 27/44] fireworks: Add hwdep interface Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 28/44] fireworks: Add command/response functionality into " Takashi Sakamoto
2014-04-04 9:31 ` Clemens Ladisch
2014-04-04 11:11 ` Takashi Sakamoto
2014-04-04 12:15 ` [alsa-devel] " Clemens Ladisch
2014-04-08 2:45 ` Takashi Sakamoto
2014-04-04 15:13 ` Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 29/44] bebob: Add skelton for BeBoB based devices Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 30/44] bebob: Add commands and connections/streams management Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 31/44] bebob/firewire-lib: Add a quirk for discontinuity at bus reset Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 32/44] bebob: Add proc interface for debugging purpose Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 33/44] bebob: Add MIDI interface Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 34/44] bebob: Add PCM interface Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 35/44] bebob: Add hwdep interface Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 36/44] bebob: Prepare for device specific operations Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 37/44] bebob: Add support for Terratec PHASE, EWS series and Aureon Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 38/44] bebob: Add support for Yamaha GO series Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 39/44] bebob: Add support for Focusrite Saffire/SaffirePro series Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 40/44] bebob: Add support for M-Audio usual Firewire series Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 41/44] bebob: Add support for M-Audio special " Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 42/44] bebob/firewire-lib: Add a quirk of wrong dbc in empty packet " Takashi Sakamoto
2014-03-23 2:16 ` Takashi Sakamoto
2014-03-24 1:41 ` [FFADO-devel] " Euan de Kock
2014-03-24 2:52 ` Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 43/44] bebob: Send a cue to load firmware for M-Audio " Takashi Sakamoto
2014-03-21 11:10 ` [PATCH 44/44] firewire/bebob: Add a workaround for M-Audio special " Takashi Sakamoto
2014-04-02 11:15 ` [PATCH 00/44 v3] Enhancement of support for Firewire devices Takashi Sakamoto
2014-04-03 19:17 ` David Henningsson
2014-04-04 7:04 ` Takashi Iwai
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