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authorIan Abbott <abbotti@mev.co.uk>2009-04-14 11:06:27 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2009-06-19 14:00:30 -0400
commit0d6e5dad12c5a2860e3d13b4d7a4702f90386003 (patch)
tree7fff86afbd007f504b68e12ed1a6f384c5bdc95a /drivers/staging/comedi
parent4bde29ed2220c3089e93258e476e3a7f4fc388a1 (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.c4
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
27Description: Amplicon PC36AT, PCI236 27Description: Amplicon PC36AT, PCI236
28Author: Ian Abbott <abbotti@mev.co.uk> 28Author: Ian Abbott <abbotti@mev.co.uk>
29Devices: [Amplicon] PC36AT (pc36at), PCI236 (pci236 or amplc_pc236) 29Devices: [Amplicon] PC36AT (pc36at), PCI236 (pci236 or amplc_pc236)
30Updated: Wed, 22 Oct 2008 13:40:03 +0100 30Updated: Wed, 01 Apr 2009 15:41:25 +0100
31Status: works 31Status: works
32 32
33Configuration options - PC36AT: 33Configuration options - PC36AT:
@@ -45,7 +45,7 @@ as subdevice 0.
45 45
46Subdevice 1 pretends to be a digital input device, but it always returns 46Subdevice 1 pretends to be a digital input device, but it always returns
470 when read. However, if you run a command with scan_begin_src=TRIG_EXT, 470 when read. However, if you run a command with scan_begin_src=TRIG_EXT,
48a rising edge on port C bit 7 acts as an external trigger, which can be 48a rising edge on port C bit 3 acts as an external trigger, which can be
49used to wake up tasks. This is like the comedi_parport device, but the 49used to wake up tasks. This is like the comedi_parport device, but the
50only way to physically disable the interrupt on the PC36AT is to remove 50only way to physically disable the interrupt on the PC36AT is to remove
51the IRQ jumper. If no interrupt is connected, then subdevice 1 is 51the IRQ jumper. If no interrupt is connected, then subdevice 1 is