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Date: Tue, 08 Jun 2010 16:58:40 +0200
From: Takashi Iwai <tiwai@...e.de>
To: Randy Dunlap <randy.dunlap@...cle.com>
Cc: lkml <linux-kernel@...r.kernel.org>,
Jaroslav Kysela <perex@...ex.cz>,
akpm <akpm@...ux-foundation.org>
Subject: Re: [PATCH] sound: move driver parameters to their own files
At Mon, 7 Jun 2010 17:10:38 -0700,
Randy Dunlap wrote:
>
> From: Randy Dunlap <randy.dunlap@...cle.com>
>
> Move sound (OSS & ALSA) kernel parameters to their own files.
>
> Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>
> Cc: Jaroslav Kysela <perex@...ex.cz>
> Cc: Takashi Iwai <tiwai@...e.de>
Thanks, applied now.
Takashi
> ---
> Documentation/kernel-parameters.txt | 167 -----------------
> Documentation/sound/alsa/alsa-parameters.txt | 135 +++++++++++++
> Documentation/sound/oss/oss-parameters.txt | 51 +++++
> 3 files changed, 192 insertions(+), 161 deletions(-)
>
> --- /dev/null
> +++ linux-2.6.35-rc2/Documentation/sound/oss/oss-parameters.txt
> @@ -0,0 +1,51 @@
> + OSS Kernel Parameters
> + ~~~~~~~~~~~~~~~~~~~~~
> +
> +See Documentation/kernel-parameters.txt for general information on
> +specifying module parameters.
> +
> +This document may not be entirely up to date and comprehensive. The command
> +"modinfo -p ${modulename}" shows a current list of all parameters of a loadable
> +module. Loadable modules, after being loaded into the running kernel, also
> +reveal their parameters in /sys/module/${modulename}/parameters/. Some of these
> +parameters may be changed at runtime by the command
> +"echo -n ${value} > /sys/module/${modulename}/parameters/${parm}".
> +
> +
> + ad1848= [HW,OSS]
> + Format: <io>,<irq>,<dma>,<dma2>,<type>
> +
> + aedsp16= [HW,OSS] Audio Excel DSP 16
> + Format: <io>,<irq>,<dma>,<mss_io>,<mpu_io>,<mpu_irq>
> + See also header of sound/oss/aedsp16.c.
> +
> + dmasound= [HW,OSS] Sound subsystem buffers
> +
> + mpu401= [HW,OSS]
> + Format: <io>,<irq>
> +
> + opl3= [HW,OSS]
> + Format: <io>
> +
> + pas2= [HW,OSS] Format:
> + <io>,<irq>,<dma>,<dma16>,<sb_io>,<sb_irq>,<sb_dma>,<sb_dma16>
> +
> + pss= [HW,OSS] Personal Sound System (ECHO ESC614)
> + Format:
> + <io>,<mss_io>,<mss_irq>,<mss_dma>,<mpu_io>,<mpu_irq>
> +
> + sscape= [HW,OSS]
> + Format: <io>,<irq>,<dma>,<mpu_io>,<mpu_irq>
> +
> + trix= [HW,OSS] MediaTrix AudioTrix Pro
> + Format:
> + <io>,<irq>,<dma>,<dma2>,<sb_io>,<sb_irq>,<sb_dma>,<mpu_io>,<mpu_irq>
> +
> + uart401= [HW,OSS]
> + Format: <io>,<irq>
> +
> + uart6850= [HW,OSS]
> + Format: <io>,<irq>
> +
> + waveartist= [HW,OSS]
> + Format: <io>,<irq>,<dma>,<dma2>
> --- /dev/null
> +++ linux-2.6.35-rc2/Documentation/sound/alsa/alsa-parameters.txt
> @@ -0,0 +1,135 @@
> + ALSA Kernel Parameters
> + ~~~~~~~~~~~~~~~~~~~~~~
> +
> +See Documentation/kernel-parameters.txt for general information on
> +specifying module parameters.
> +
> +This document may not be entirely up to date and comprehensive. The command
> +"modinfo -p ${modulename}" shows a current list of all parameters of a loadable
> +module. Loadable modules, after being loaded into the running kernel, also
> +reveal their parameters in /sys/module/${modulename}/parameters/. Some of these
> +parameters may be changed at runtime by the command
> +"echo -n ${value} > /sys/module/${modulename}/parameters/${parm}".
> +
> +
> + snd-ad1816a= [HW,ALSA]
> +
> + snd-ad1848= [HW,ALSA]
> +
> + snd-ali5451= [HW,ALSA]
> +
> + snd-als100= [HW,ALSA]
> +
> + snd-als4000= [HW,ALSA]
> +
> + snd-azt2320= [HW,ALSA]
> +
> + snd-cmi8330= [HW,ALSA]
> +
> + snd-cmipci= [HW,ALSA]
> +
> + snd-cs4231= [HW,ALSA]
> +
> + snd-cs4232= [HW,ALSA]
> +
> + snd-cs4236= [HW,ALSA]
> +
> + snd-cs4281= [HW,ALSA]
> +
> + snd-cs46xx= [HW,ALSA]
> +
> + snd-dt019x= [HW,ALSA]
> +
> + snd-dummy= [HW,ALSA]
> +
> + snd-emu10k1= [HW,ALSA]
> +
> + snd-ens1370= [HW,ALSA]
> +
> + snd-ens1371= [HW,ALSA]
> +
> + snd-es968= [HW,ALSA]
> +
> + snd-es1688= [HW,ALSA]
> +
> + snd-es18xx= [HW,ALSA]
> +
> + snd-es1938= [HW,ALSA]
> +
> + snd-es1968= [HW,ALSA]
> +
> + snd-fm801= [HW,ALSA]
> +
> + snd-gusclassic= [HW,ALSA]
> +
> + snd-gusextreme= [HW,ALSA]
> +
> + snd-gusmax= [HW,ALSA]
> +
> + snd-hdsp= [HW,ALSA]
> +
> + snd-ice1712= [HW,ALSA]
> +
> + snd-intel8x0= [HW,ALSA]
> +
> + snd-interwave= [HW,ALSA]
> +
> + snd-interwave-stb=
> + [HW,ALSA]
> +
> + snd-korg1212= [HW,ALSA]
> +
> + snd-maestro3= [HW,ALSA]
> +
> + snd-mpu401= [HW,ALSA]
> +
> + snd-mtpav= [HW,ALSA]
> +
> + snd-nm256= [HW,ALSA]
> +
> + snd-opl3sa2= [HW,ALSA]
> +
> + snd-opti92x-ad1848=
> + [HW,ALSA]
> +
> + snd-opti92x-cs4231=
> + [HW,ALSA]
> +
> + snd-opti93x= [HW,ALSA]
> +
> + snd-pmac= [HW,ALSA]
> +
> + snd-rme32= [HW,ALSA]
> +
> + snd-rme96= [HW,ALSA]
> +
> + snd-rme9652= [HW,ALSA]
> +
> + snd-sb8= [HW,ALSA]
> +
> + snd-sb16= [HW,ALSA]
> +
> + snd-sbawe= [HW,ALSA]
> +
> + snd-serial= [HW,ALSA]
> +
> + snd-sgalaxy= [HW,ALSA]
> +
> + snd-sonicvibes= [HW,ALSA]
> +
> + snd-sun-amd7930=
> + [HW,ALSA]
> +
> + snd-sun-cs4231= [HW,ALSA]
> +
> + snd-trident= [HW,ALSA]
> +
> + snd-usb-audio= [HW,ALSA,USB]
> +
> + snd-via82xx= [HW,ALSA]
> +
> + snd-virmidi= [HW,ALSA]
> +
> + snd-wavefront= [HW,ALSA]
> +
> + snd-ymfpci= [HW,ALSA]
> --- linux-2.6.35-rc2.orig/Documentation/kernel-parameters.txt
> +++ linux-2.6.35-rc2/Documentation/kernel-parameters.txt
> @@ -280,19 +280,12 @@ and is between 256 and 4096 characters.
> no: ACPI OperationRegions are not marked as reserved,
> no further checks are performed.
>
> - ad1848= [HW,OSS]
> - Format: <io>,<irq>,<dma>,<dma2>,<type>
> -
> add_efi_memmap [EFI; X86] Include EFI memory map in
> kernel's map of available physical RAM.
>
> advansys= [HW,SCSI]
> See header of drivers/scsi/advansys.c.
>
> - aedsp16= [HW,OSS] Audio Excel DSP 16
> - Format: <io>,<irq>,<dma>,<mss_io>,<mpu_io>,<mpu_irq>
> - See also header of sound/oss/aedsp16.c.
> -
> agp= [AGP]
> { off | try_unsupported }
> off: disable AGP support
> @@ -311,6 +304,9 @@ and is between 256 and 4096 characters.
> aic79xx= [HW,SCSI]
> See Documentation/scsi/aic79xx.txt.
>
> + ALSA [HW,ALSA]
> + See Documentation/sound/alsa/alsa-parameters.txt
> +
> alignment= [KNL,ARM]
> Allow the default userspace alignment fault handler
> behaviour to be specified. Bit 0 enables warnings,
> @@ -655,8 +651,6 @@ and is between 256 and 4096 characters.
> Disable PIN 1 of APIC timer
> Can be useful to work around chipset bugs.
>
> - dmasound= [HW,OSS] Sound subsystem buffers
> -
> dma_debug=off If the kernel is compiled with DMA_API_DEBUG support,
> this option disables the debugging code at boot.
>
> @@ -1523,9 +1517,6 @@ and is between 256 and 4096 characters.
> that the amount of memory usable for all allocations
> is not too small.
>
> - mpu401= [HW,OSS]
> - Format: <io>,<irq>
> -
> MTD_Partition= [MTD]
> Format: <name>,<region-number>,<size>,<offset>
>
> @@ -1849,9 +1840,6 @@ and is between 256 and 4096 characters.
> For example, to override I2C bus2:
> omap_mux=i2c2_scl.i2c2_scl=0x100,i2c2_sda.i2c2_sda=0x100
>
> - opl3= [HW,OSS]
> - Format: <io>
> -
> oprofile.timer= [HW]
> Use timer interrupt instead of performance counters
>
> @@ -1863,6 +1851,9 @@ and is between 256 and 4096 characters.
> perfmon on Intel CPUs instead of the
> CPU specific event set.
>
> + OSS [HW,OSS]
> + See Documentation/sound/oss/oss-parameters.txt
> +
> osst= [HW,SCSI] SCSI Tape Driver
> Format: <buffer_size>,<write_threshold>
> See also Documentation/scsi/st.txt.
> @@ -1899,9 +1890,6 @@ and is between 256 and 4096 characters.
> Currently this function knows 686a and 8231 chips.
> Format: [spp|ps2|epp|ecp|ecpepp]
>
> - pas2= [HW,OSS] Format:
> - <io>,<irq>,<dma>,<dma16>,<sb_io>,<sb_irq>,<sb_dma>,<sb_dma16>
> -
> pas16= [HW,SCSI]
> See header of drivers/scsi/pas16.c.
>
> @@ -2169,10 +2157,6 @@ and is between 256 and 4096 characters.
> [HW,MOUSE] Controls Logitech smartscroll autorepeat.
> 0 = disabled, 1 = enabled (default).
>
> - pss= [HW,OSS] Personal Sound System (ECHO ESC614)
> - Format:
> - <io>,<mss_io>,<mss_irq>,<mss_dma>,<mpu_io>,<mpu_irq>
> -
> pt. [PARIDE]
> See Documentation/blockdev/paride.txt.
>
> @@ -2381,128 +2365,6 @@ and is between 256 and 4096 characters.
> 1: Fast pin select (default)
> 2: ATC IRMode
>
> - snd-ad1816a= [HW,ALSA]
> -
> - snd-ad1848= [HW,ALSA]
> -
> - snd-ali5451= [HW,ALSA]
> -
> - snd-als100= [HW,ALSA]
> -
> - snd-als4000= [HW,ALSA]
> -
> - snd-azt2320= [HW,ALSA]
> -
> - snd-cmi8330= [HW,ALSA]
> -
> - snd-cmipci= [HW,ALSA]
> -
> - snd-cs4231= [HW,ALSA]
> -
> - snd-cs4232= [HW,ALSA]
> -
> - snd-cs4236= [HW,ALSA]
> -
> - snd-cs4281= [HW,ALSA]
> -
> - snd-cs46xx= [HW,ALSA]
> -
> - snd-dt019x= [HW,ALSA]
> -
> - snd-dummy= [HW,ALSA]
> -
> - snd-emu10k1= [HW,ALSA]
> -
> - snd-ens1370= [HW,ALSA]
> -
> - snd-ens1371= [HW,ALSA]
> -
> - snd-es968= [HW,ALSA]
> -
> - snd-es1688= [HW,ALSA]
> -
> - snd-es18xx= [HW,ALSA]
> -
> - snd-es1938= [HW,ALSA]
> -
> - snd-es1968= [HW,ALSA]
> -
> - snd-fm801= [HW,ALSA]
> -
> - snd-gusclassic= [HW,ALSA]
> -
> - snd-gusextreme= [HW,ALSA]
> -
> - snd-gusmax= [HW,ALSA]
> -
> - snd-hdsp= [HW,ALSA]
> -
> - snd-ice1712= [HW,ALSA]
> -
> - snd-intel8x0= [HW,ALSA]
> -
> - snd-interwave= [HW,ALSA]
> -
> - snd-interwave-stb=
> - [HW,ALSA]
> -
> - snd-korg1212= [HW,ALSA]
> -
> - snd-maestro3= [HW,ALSA]
> -
> - snd-mpu401= [HW,ALSA]
> -
> - snd-mtpav= [HW,ALSA]
> -
> - snd-nm256= [HW,ALSA]
> -
> - snd-opl3sa2= [HW,ALSA]
> -
> - snd-opti92x-ad1848=
> - [HW,ALSA]
> -
> - snd-opti92x-cs4231=
> - [HW,ALSA]
> -
> - snd-opti93x= [HW,ALSA]
> -
> - snd-pmac= [HW,ALSA]
> -
> - snd-rme32= [HW,ALSA]
> -
> - snd-rme96= [HW,ALSA]
> -
> - snd-rme9652= [HW,ALSA]
> -
> - snd-sb8= [HW,ALSA]
> -
> - snd-sb16= [HW,ALSA]
> -
> - snd-sbawe= [HW,ALSA]
> -
> - snd-serial= [HW,ALSA]
> -
> - snd-sgalaxy= [HW,ALSA]
> -
> - snd-sonicvibes= [HW,ALSA]
> -
> - snd-sun-amd7930=
> - [HW,ALSA]
> -
> - snd-sun-cs4231= [HW,ALSA]
> -
> - snd-trident= [HW,ALSA]
> -
> - snd-usb-audio= [HW,ALSA,USB]
> -
> - snd-via82xx= [HW,ALSA]
> -
> - snd-virmidi= [HW,ALSA]
> -
> - snd-wavefront= [HW,ALSA]
> -
> - snd-ymfpci= [HW,ALSA]
> -
> softlockup_panic=
> [KNL] Should the soft-lockup detector generate panics.
>
> @@ -2517,9 +2379,6 @@ and is between 256 and 4096 characters.
> spia_pedr=
> spia_peddr=
>
> - sscape= [HW,OSS]
> - Format: <io>,<irq>,<dma>,<mpu_io>,<mpu_irq>
> -
> st= [HW,SCSI] SCSI tape parameters (buffers, etc.)
> See Documentation/scsi/st.txt.
>
> @@ -2659,10 +2518,6 @@ and is between 256 and 4096 characters.
> to facilitate early boot debugging.
> See also Documentation/trace/events.txt
>
> - trix= [HW,OSS] MediaTrix AudioTrix Pro
> - Format:
> - <io>,<irq>,<dma>,<dma2>,<sb_io>,<sb_irq>,<sb_dma>,<mpu_io>,<mpu_irq>
> -
> tsc= Disable clocksource-must-verify flag for TSC.
> Format: <string>
> [x86] reliable: mark tsc clocksource as reliable, this
> @@ -2679,12 +2534,6 @@ and is between 256 and 4096 characters.
> u14-34f= [HW,SCSI] UltraStor 14F/34F SCSI host adapter
> See header of drivers/scsi/u14-34f.c.
>
> - uart401= [HW,OSS]
> - Format: <io>,<irq>
> -
> - uart6850= [HW,OSS]
> - Format: <io>,<irq>
> -
> uhash_entries= [KNL,NET]
> Set number of hash buckets for UDP/UDP-Lite connections
>
> @@ -2850,9 +2699,6 @@ and is between 256 and 4096 characters.
> overridden by individual drivers. 0 will hide
> cursors, 1 will display them.
>
> - waveartist= [HW,OSS]
> - Format: <io>,<irq>,<dma>,<dma2>
> -
> wd33c93= [HW,SCSI]
> See header of drivers/scsi/wd33c93.c.
>
> @@ -2885,5 +2731,4 @@ ________________________________________
>
> TODO:
>
> - Add documentation for ALSA options.
> Add more DRM drivers.
>
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