diff options
author | Ian Abbott <abbotti@mev.co.uk> | 2009-04-14 11:06:27 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-06-19 14:00:30 -0400 |
commit | 0d6e5dad12c5a2860e3d13b4d7a4702f90386003 (patch) | |
tree | 7fff86afbd007f504b68e12ed1a6f384c5bdc95a /drivers/staging/comedi | |
parent | 4bde29ed2220c3089e93258e476e3a7f4fc388a1 (diff) |
Staging: comedi: amplc_pc236: Corrected documentation.
Interrupt is triggered by rising edge on port C bit 3 (not bit 7).
From: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/comedi')
-rw-r--r-- | drivers/staging/comedi/drivers/amplc_pc236.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/amplc_pc236.c b/drivers/staging/comedi/drivers/amplc_pc236.c index 294500361b0..fc1a8f1b611 100644 --- a/drivers/staging/comedi/drivers/amplc_pc236.c +++ b/drivers/staging/comedi/drivers/amplc_pc236.c | |||
@@ -27,7 +27,7 @@ Driver: amplc_pc236 | |||
27 | Description: Amplicon PC36AT, PCI236 | 27 | Description: Amplicon PC36AT, PCI236 |
28 | Author: Ian Abbott <abbotti@mev.co.uk> | 28 | Author: Ian Abbott <abbotti@mev.co.uk> |
29 | Devices: [Amplicon] PC36AT (pc36at), PCI236 (pci236 or amplc_pc236) | 29 | Devices: [Amplicon] PC36AT (pc36at), PCI236 (pci236 or amplc_pc236) |
30 | Updated: Wed, 22 Oct 2008 13:40:03 +0100 | 30 | Updated: Wed, 01 Apr 2009 15:41:25 +0100 |
31 | Status: works | 31 | Status: works |
32 | 32 | ||
33 | Configuration options - PC36AT: | 33 | Configuration options - PC36AT: |
@@ -45,7 +45,7 @@ as subdevice 0. | |||
45 | 45 | ||
46 | Subdevice 1 pretends to be a digital input device, but it always returns | 46 | Subdevice 1 pretends to be a digital input device, but it always returns |
47 | 0 when read. However, if you run a command with scan_begin_src=TRIG_EXT, | 47 | 0 when read. However, if you run a command with scan_begin_src=TRIG_EXT, |
48 | a rising edge on port C bit 7 acts as an external trigger, which can be | 48 | a rising edge on port C bit 3 acts as an external trigger, which can be |
49 | used to wake up tasks. This is like the comedi_parport device, but the | 49 | used to wake up tasks. This is like the comedi_parport device, but the |
50 | only way to physically disable the interrupt on the PC36AT is to remove | 50 | only way to physically disable the interrupt on the PC36AT is to remove |
51 | the IRQ jumper. If no interrupt is connected, then subdevice 1 is | 51 | the IRQ jumper. If no interrupt is connected, then subdevice 1 is |