The initial state of the relays is being read incorrectly. It's reading
a single 8-bit port twice, but should be reading two consecutive 8-bit
ports. Fix it.
Signed-off-by: Ian Abbott <abbotti@xxxxxxxxx>
---
drivers/staging/comedi/drivers/amplc_pc263.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/comedi/drivers/amplc_pc263.c b/drivers/staging/comedi/drivers/amplc_pc263.c
index 974d745..75a3cd1 100644
--- a/drivers/staging/comedi/drivers/amplc_pc263.c
+++ b/drivers/staging/comedi/drivers/amplc_pc263.c
@@ -332,8 +332,7 @@ static int pc263_attach(struct comedi_device *dev, struct comedi_devconfig *it)
/* all outputs */
s->io_bits = 0xffff;
/* read initial relay state */
- s->state = inb(dev->iobase);
- s->state = s->state | (inb(dev->iobase) << 8);
+ s->state = inb(dev->iobase) | (inb(dev->iobase + 1) << 8);
printk(KERN_INFO "comedi%d: %s ", dev->minor, dev->board_name);
switch (thisboard->bustype) {
--
1.7.8.6
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