From b12bb4a5f3327cdbc080683fd5663894df14a359 Mon Sep 17 00:00:00 2001
From: Ian Abbott <abbotti@mev.co.uk>
Date: Wed, 16 Oct 2013 14:40:28 +0100
Subject: [PATCH] staging: comedi: pcl711: sample types are unsigned
Sample values in comedi are generally represented as unsigned values.
Don't cast the sample value parameter of `comedi_buf_put()` to `short`,
particularly as it has now been changed to `unsigned short`.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/staging/comedi/drivers/pcl711.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/comedi/drivers/pcl711.c b/drivers/staging/comedi/drivers/pcl711.c
index 89982fb52e502..f0fc123ef5660 100644
--- a/drivers/staging/comedi/drivers/pcl711.c
+++ b/drivers/staging/comedi/drivers/pcl711.c
@@ -213,7 +213,7 @@ static irqreturn_t pcl711_interrupt(int irq, void *d)
outb(PCL711_INT_STAT_CLR, dev->iobase + PCL711_INT_STAT_REG);
- if (comedi_buf_put(s->async, (short)data) == 0) {
+ if (comedi_buf_put(s->async, data) == 0) {
s->async->events |= COMEDI_CB_OVERFLOW | COMEDI_CB_ERROR;
} else {
s->async->events |= COMEDI_CB_BLOCK | COMEDI_CB_EOS;
--
2.30.2