diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/feature-removal-schedule.txt | 8 | ||||
| -rw-r--r-- | Documentation/gpio.txt | 5 | ||||
| -rw-r--r-- | Documentation/sound/alsa/ALSA-Configuration.txt | 4 |
3 files changed, 15 insertions, 2 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index c3b1430cf603..0bc8b0b2e103 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -316,3 +316,11 @@ Why: The option/code is Who: Johannes Berg <johannes@sipsolutions.net> --------------------------- + +What: i8xx_tco watchdog driver +When: in 2.6.22 +Why: the i8xx_tco watchdog driver has been replaced by the iTCO_wdt + watchdog driver. +Who: Wim Van Sebroeck <wim@iguana.be> + +--------------------------- diff --git a/Documentation/gpio.txt b/Documentation/gpio.txt index 576ce463cf44..989f1130f4f3 100644 --- a/Documentation/gpio.txt +++ b/Documentation/gpio.txt @@ -105,12 +105,15 @@ setting up a platform_device using the GPIO, is mark its direction: /* set as input or output, returning 0 or negative errno */ int gpio_direction_input(unsigned gpio); - int gpio_direction_output(unsigned gpio); + int gpio_direction_output(unsigned gpio, int value); The return value is zero for success, else a negative errno. It should be checked, since the get/set calls don't have error returns and since misconfiguration is possible. (These calls could sleep.) +For output GPIOs, the value provided becomes the initial output value. +This helps avoid signal glitching during system startup. + Setting the direction can fail if the GPIO number is invalid, or when that particular GPIO can't be used in that mode. It's generally a bad idea to rely on boot firmware to have set the direction correctly, since diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index db398a6441c1..73e9a174b642 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -866,6 +866,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. basic 3-jack (default) hp HP nx6320 thinkpad Lenovo Thinkpad T60/X60/Z60 + toshiba Toshiba U205 AD1986A 6stack 6-jack, separate surrounds (default) @@ -906,7 +907,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. 5stack D945 5stack + SPDIF macmini Intel Mac Mini macbook Intel Mac Book - macbook-pro Intel Mac Book Pro + macbook-pro-v1 Intel Mac Book Pro 1st generation + macbook-pro Intel Mac Book Pro 2nd generation STAC9202/9250/9251 ref Reference board, base config |