diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/cciss.txt | 4 | ||||
-rw-r--r-- | Documentation/dontdiff | 1 | ||||
-rw-r--r-- | Documentation/feature-removal-schedule.txt | 9 | ||||
-rw-r--r-- | Documentation/kdump/kdump.txt | 11 | ||||
-rw-r--r-- | Documentation/oops-tracing.txt | 25 | ||||
-rw-r--r-- | Documentation/pm.txt | 6 | ||||
-rw-r--r-- | Documentation/sound/alsa/ALSA-Configuration.txt | 124 | ||||
-rw-r--r-- | Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl | 10 |
8 files changed, 127 insertions, 63 deletions
diff --git a/Documentation/cciss.txt b/Documentation/cciss.txt index c8f9a73111da..68a711fb82cf 100644 --- a/Documentation/cciss.txt +++ b/Documentation/cciss.txt @@ -17,7 +17,9 @@ This driver is known to work with the following cards: * SA P600 * SA P800 * SA E400 - * SA E300 + * SA P400i + * SA E200 + * SA E200i If nodes are not already created in the /dev/cciss directory, run as root: diff --git a/Documentation/dontdiff b/Documentation/dontdiff index 96bea278bbf6..24adfe9af3ca 100644 --- a/Documentation/dontdiff +++ b/Documentation/dontdiff @@ -55,6 +55,7 @@ aic7*seq.h* aicasm aicdb.h* asm +asm-offsets.* asm_offsets.* autoconf.h* bbootsect diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 784e08c1c80a..b67189a8d8d4 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -17,15 +17,6 @@ Who: Greg Kroah-Hartman <greg@kroah.com> --------------------------- -What: io_remap_page_range() (macro or function) -When: September 2005 -Why: Replaced by io_remap_pfn_range() which allows more memory space - addressabilty (by using a pfn) and supports sparc & sparc64 - iospace as part of the pfn. -Who: Randy Dunlap <rddunlap@osdl.org> - ---------------------------- - What: RAW driver (CONFIG_RAW_DRIVER) When: December 2005 Why: declared obsolete since kernel 2.6.3 diff --git a/Documentation/kdump/kdump.txt b/Documentation/kdump/kdump.txt index 1f5f7d28c9e6..5f08f9ce6046 100644 --- a/Documentation/kdump/kdump.txt +++ b/Documentation/kdump/kdump.txt @@ -66,11 +66,11 @@ SETUP c) Enable "/proc/vmcore support" (Optional, in Pseudo filesystems). CONFIG_PROC_VMCORE=y d) Disable SMP support and build a UP kernel (Until it is fixed). - CONFIG_SMP=n + CONFIG_SMP=n e) Enable "Local APIC support on uniprocessors". - CONFIG_X86_UP_APIC=y + CONFIG_X86_UP_APIC=y f) Enable "IO-APIC support on uniprocessors" - CONFIG_X86_UP_IOAPIC=y + CONFIG_X86_UP_IOAPIC=y Note: i) Options a) and b) depend upon "Configure standard kernel features (for small systems)" (under General setup). @@ -95,6 +95,11 @@ SETUP hence have memory less than 4GB. iii) Specify "irqpoll" as command line parameter. This reduces driver initialization failures in second kernel due to shared interrupts. + iv) <root-dev> needs to be specified in a format corresponding to + the root device name in the output of mount command. + v) If you have built the drivers required to mount root file + system as modules in <second-kernel>, then, specify + --initrd=<initrd-for-second-kernel>. 5) System reboots into the second kernel when a panic occurs. A module can be written to force the panic or "ALT-SysRq-c" can be used initiate a crash diff --git a/Documentation/oops-tracing.txt b/Documentation/oops-tracing.txt index da711028e5f7..66eaaab7773d 100644 --- a/Documentation/oops-tracing.txt +++ b/Documentation/oops-tracing.txt @@ -205,8 +205,8 @@ Phone: 701-234-7556 Tainted kernels: Some oops reports contain the string 'Tainted: ' after the program -counter, this indicates that the kernel has been tainted by some -mechanism. The string is followed by a series of position sensitive +counter. This indicates that the kernel has been tainted by some +mechanism. The string is followed by a series of position-sensitive characters, each representing a particular tainted value. 1: 'G' if all modules loaded have a GPL or compatible license, 'P' if @@ -214,16 +214,25 @@ characters, each representing a particular tainted value. MODULE_LICENSE or with a MODULE_LICENSE that is not recognised by insmod as GPL compatible are assumed to be proprietary. - 2: 'F' if any module was force loaded by insmod -f, ' ' if all + 2: 'F' if any module was force loaded by "insmod -f", ' ' if all modules were loaded normally. 3: 'S' if the oops occurred on an SMP kernel running on hardware that - hasn't been certified as safe to run multiprocessor. - Currently this occurs only on various Athlons that are not - SMP capable. + hasn't been certified as safe to run multiprocessor. + Currently this occurs only on various Athlons that are not + SMP capable. + + 4: 'R' if a module was force unloaded by "rmmod -f", ' ' if all + modules were unloaded normally. + + 5: 'M' if any processor has reported a Machine Check Exception, + ' ' if no Machine Check Exceptions have occurred. + + 6: 'B' if a page-release function has found a bad page reference or + some unexpected page flags. The primary reason for the 'Tainted: ' string is to tell kernel debuggers if this is a clean kernel or if anything unusual has -occurred. Tainting is permanent, even if an offending module is -unloading the tainted value remains to indicate that the kernel is not +occurred. Tainting is permanent: even if an offending module is +unloaded, the tainted value remains to indicate that the kernel is not trustworthy. diff --git a/Documentation/pm.txt b/Documentation/pm.txt index cc63ae18d147..2ea1149bf6b0 100644 --- a/Documentation/pm.txt +++ b/Documentation/pm.txt @@ -38,6 +38,12 @@ system the associated daemon will exit gracefully. Driver Interface -- OBSOLETE, DO NOT USE! ----------------************************* + +Note: pm_register(), pm_access(), pm_dev_idle() and friends are +obsolete. Please do not use them. Instead you should properly hook +your driver into the driver model, and use its suspend()/resume() +callbacks to do this kind of stuff. + If you are writing a new driver or maintaining an old driver, it should include power management support. Without power management support, a single driver may prevent a system with power management diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index ebfcdf28485f..13cba955cb5a 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -75,7 +75,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. adsp_map - PCM device number maps assigned to the 2st OSS device. - Default: 1 nonblock_open - - Don't block opening busy PCM devices. + - Don't block opening busy PCM devices. Default: 1 For example, when dsp_map=2, /dev/dsp will be mapped to PCM #2 of the card #0. Similarly, when adsp_map=0, /dev/adsp will be mapped @@ -148,6 +148,16 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module supports up to 8 cards. This module does not support autoprobe thus main port must be specified!!! Other ports are optional. + Module snd-ad1889 + ----------------- + + Module for Analog Devices AD1889 chips. + + ac97_quirk - AC'97 workaround for strange hardware + See the description of intel8x0 module for details. + + This module supports up to 8 cards. + Module snd-ali5451 ------------------ @@ -189,15 +199,20 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module snd-atiixp ----------------- - Module for ATI IXP 150/200/250 AC97 controllers. + Module for ATI IXP 150/200/250/400 AC97 controllers. - ac97_clock - AC'97 clock (defalut = 48000) + ac97_clock - AC'97 clock (default = 48000) ac97_quirk - AC'97 workaround for strange hardware - See the description of intel8x0 module for details. + See "AC97 Quirk Option" section below. spdif_aclink - S/PDIF transfer over AC-link (default = 1) This module supports up to 8 cards and autoprobe. + ATI IXP has two different methods to control SPDIF output. One is + over AC-link and another is over the "direct" SPDIF output. The + implementation depends on the motherboard, and you'll need to + choose the correct one via spdif_aclink module option. + Module snd-atiixp-modem ----------------------- @@ -230,7 +245,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. The hardware EQ hardware and SPDIF is only present in the Vortex2 and Advantage. - Note: Some ALSA mixer applicactions don't handle the SPDIF samplerate + Note: Some ALSA mixer applications don't handle the SPDIF sample rate control correctly. If you have problems regarding this, try another ALSA compliant mixer (alsamixer works). @@ -302,7 +317,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. mpu_port - 0x300,0x310,0x320,0x330, 0 = disable (default) fm_port - 0x388 (default), 0 = disable (default) - soft_ac3 - Sofware-conversion of raw SPDIF packets (model 033 only) + soft_ac3 - Software-conversion of raw SPDIF packets (model 033 only) (default = 1) joystick_port - Joystick port address (0 = disable, 1 = auto-detect) @@ -384,7 +399,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module for PCI sound cards based on CS4610/CS4612/CS4614/CS4615/CS4622/ CS4624/CS4630/CS4280 PCI chips. - external_amp - Force to enable external amplifer. + external_amp - Force to enable external amplifier. thinkpad - Force to enable Thinkpad's CLKRUN control. mmap_valid - Support OSS mmap mode (default = 0). @@ -620,7 +635,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. VIA VT8251/VT8237A model - force the model name - position_fix - Fix DMA pointer (0 = FIFO size, 1 = none, 2 = POSBUF) + position_fix - Fix DMA pointer (0 = auto, 1 = none, 2 = POSBUF, 3 = FIFO size) Module supports up to 8 cards. @@ -656,6 +671,11 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. allout 5-jack in back, 2-jack in front, SPDIF out auto auto-config reading BIOS (default) + If the default configuration doesn't work and one of the above + matches with your device, report it together with the PCI + subsystem ID (output of "lspci -nv") to ALSA BTS or alsa-devel + ML (see the section "Links and Addresses"). + Note 2: If you get click noises on output, try the module option position_fix=1 or 2. position_fix=1 will use the SD_LPIB register value without FIFO size correction as the current @@ -783,20 +803,13 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. ac97_clock - AC'97 codec clock base (0 = auto-detect) ac97_quirk - AC'97 workaround for strange hardware - The following strings are accepted: - default = don't override the default setting - disable = disable the quirk - hp_only = use headphone control as master - swap_hp = swap headphone and master controls - swap_surround = swap master and surround controls - ad_sharing = for AD1985, turn on OMS bit and use headphone - alc_jack = for ALC65x, turn on the jack sense mode - inv_eapd = inverted EAPD implementation - mute_led = bind EAPD bit for turning on/off mute LED - For backward compatibility, the corresponding integer - value -1, 0, ... are accepted, too. + See "AC97 Quirk Option" section below. buggy_irq - Enable workaround for buggy interrupts on some - motherboards (default off) + motherboards (default yes on nForce chips, + otherwise off) + buggy_semaphore - Enable workaround for hardwares with buggy + semaphores (e.g. on some ASUS laptops) + (default off) Module supports autoprobe and multiple bus-master chips (max 8). @@ -808,13 +821,6 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. motherboard has these devices, use the ns558 or snd-mpu401 modules, respectively. - The ac97_quirk option is used to enable/override the workaround - for specific devices. Some hardware have swapped output pins - between Master and Headphone, or Surround. The driver provides - the auto-detection of known problematic devices, but some might - be unknown or wrongly detected. In such a case, pass the proper - value with this option. - The power-management is supported. Module snd-intel8x0m @@ -966,7 +972,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. with machines with other (most likely CS423x or OPL3SAx) chips, even though the device is detected in lspci. In such a case, try other drivers, e.g. snd-cs4232 or snd-opl3sa2. Some has ISA-PnP - but some doesn't have ISA PnP. You'll need to speicfy isapnp=0 + but some doesn't have ISA PnP. You'll need to specify isapnp=0 and proper hardware parameters in the case without ISA PnP. Note: some laptops need a workaround for AC97 RESET. For the @@ -1302,7 +1308,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. channels [VIA8233/C, 8235, 8237 only] ac97_quirk - AC'97 workaround for strange hardware - See the description of intel8x0 module for details. + See "AC97 Quirk Option" section below. Module supports autoprobe and multiple bus-master chips (max 8). @@ -1327,16 +1333,17 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. "lspci -nv"). If dxs_support=5 does not work, try dxs_support=4; if it doesn't work too, try dxs_support=1. (dxs_support=1 is - usually for old motherboards. The correct implementated + usually for old motherboards. The correct implemented board should work with 4 or 5.) If it still doesn't work and the default setting is ok, dxs_support=3 is the right choice. If the default setting doesn't work at all, try dxs_support=2 to disable the DXS channels. In any cases, please let us know the result and the - subsystem vendor/device ids. + subsystem vendor/device ids. See "Links and Addresses" + below. Note: for the MPU401 on VIA823x, use snd-mpu401 driver - additonally. The mpu_port option is for VIA686 chips only. + additionally. The mpu_port option is for VIA686 chips only. Module snd-via82xx-modem ------------------------ @@ -1398,8 +1405,10 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module supports up to 8 cards. The module is compiled only when PCMCIA is supported on kernel. - To activate the driver via the card manager, you'll need to set - up /etc/pcmcia/vxpocket.conf. See the sound/pcmcia/vx/vxpocket.c. + With the older 2.6.x kernel, to activate the driver via the card + manager, you'll need to set up /etc/pcmcia/vxpocket.conf. See the + sound/pcmcia/vx/vxpocket.c. 2.6.13 or later kernel requires no + longer require a config file. When the driver is compiled as a module and the hotplug firmware is supported, the firmware data is loaded via hotplug automatically. @@ -1411,6 +1420,9 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Note: the driver is build only when CONFIG_ISA is set. + Note2: snd-vxp440 driver is merged to snd-vxpocket driver since + ALSA 1.0.10. + Module snd-ymfpci ----------------- @@ -1436,6 +1448,37 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Note: the driver is build only when CONFIG_ISA is set. +AC97 Quirk Option +================= + +The ac97_quirk option is used to enable/override the workaround for +specific devices on drivers for on-board AC'97 controllers like +snd-intel8x0. Some hardware have swapped output pins between Master +and Headphone, or Surround (thanks to confusion of AC'97 +specifications from version to version :-) + +The driver provides the auto-detection of known problematic devices, +but some might be unknown or wrongly detected. In such a case, pass +the proper value with this option. + +The following strings are accepted: + - default Don't override the default setting + - disable Disable the quirk + - hp_only Bind Master and Headphone controls as a single control + - swap_hp Swap headphone and master controls + - swap_surround Swap master and surround controls + - ad_sharing For AD1985, turn on OMS bit and use headphone + - alc_jack For ALC65x, turn on the jack sense mode + - inv_eapd Inverted EAPD implementation + - mute_led Bind EAPD bit for turning on/off mute LED + +For backward compatibility, the corresponding integer value -1, 0, +... are accepted, too. + +For example, if "Master" volume control has no effect on your device +but only "Headphone" does, pass ac97_quirk=hp_only module option. + + Configuring Non-ISAPNP Cards ============================ @@ -1553,6 +1596,8 @@ Proc interfaces (/proc/asound) - whole-frag write only whole fragments (optimization affecting playback only) - no-silence do not fill silence ahead to avoid clicks + - buggy-ptr Returns the whitespace blocks in GETOPTR ioctl + instead of filled blocks Example: echo "x11amp 128 16384" > /proc/asound/card0/pcm0p/oss echo "squake 0 0 disable" > /proc/asound/card0/pcm0c/oss @@ -1589,9 +1634,14 @@ commands to the snd-page-alloc driver: use. -Links -===== +Links and Addresses +=================== ALSA project homepage http://www.alsa-project.org + ALSA Bug Tracking System + https://bugtrack.alsa-project.org/bugs/ + + ALSA Developers ML + mailto:alsa-devel@lists.sourceforge.net diff --git a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl index 0475478c2484..24e85520890b 100644 --- a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl +++ b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl @@ -447,7 +447,7 @@ .... /* allocate a chip-specific data with zero filled */ - chip = kcalloc(1, sizeof(*chip), GFP_KERNEL); + chip = kzalloc(sizeof(*chip), GFP_KERNEL); if (chip == NULL) return -ENOMEM; @@ -949,7 +949,7 @@ After allocating a card instance via <function>snd_card_new()</function> (with <constant>NULL</constant> on the 4th arg), call - <function>kcalloc()</function>. + <function>kzalloc()</function>. <informalexample> <programlisting> @@ -958,7 +958,7 @@ mychip_t *chip; card = snd_card_new(index[dev], id[dev], THIS_MODULE, NULL); ..... - chip = kcalloc(1, sizeof(*chip), GFP_KERNEL); + chip = kzalloc(sizeof(*chip), GFP_KERNEL); ]]> </programlisting> </informalexample> @@ -1136,7 +1136,7 @@ return -ENXIO; } - chip = kcalloc(1, sizeof(*chip), GFP_KERNEL); + chip = kzalloc(sizeof(*chip), GFP_KERNEL); if (chip == NULL) { pci_disable_device(pci); return -ENOMEM; @@ -1292,7 +1292,7 @@ need to initialize this number as -1 before actual allocation, since irq 0 is valid. The port address and its resource pointer can be initialized as null by - <function>kcalloc()</function> automatically, so you + <function>kzalloc()</function> automatically, so you don't have to take care of resetting them. </para> |