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authorIan Abbott <abbotti@mev.co.uk>2013-10-16 14:40:12 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-10-16 12:48:18 -0700
commitb6b40b67a9f9a94967580707c9889a0cb9600620 (patch)
tree231ae27db54e5d70a64349d54a1edad64cb62b95 /drivers/staging/comedi/drivers/amplc_pci224.c
parent69163089384b93946133fa1b5153791797b8db44 (diff)
staging: comedi: amplc_pci224: sample types are unsigned
Sample values in comedi are generally represented as unsigned values. Change the type of the `ao_scan_vals` member of `struct pci224_private` from `short *` to `unsigned short *` for consistency. Also change the type of the `array` variable in `pci224_ao_munge()` from `short *` to `unsigned short *`. Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/amplc_pci224.c')
-rw-r--r--drivers/staging/comedi/drivers/amplc_pci224.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/amplc_pci224.c b/drivers/staging/comedi/drivers/amplc_pci224.c
index cf385b8e32bf..810e397d8fd7 100644
--- a/drivers/staging/comedi/drivers/amplc_pci224.c
+++ b/drivers/staging/comedi/drivers/amplc_pci224.c
@@ -373,7 +373,7 @@ struct pci224_private {
unsigned long state;
spinlock_t ao_spinlock;
unsigned int *ao_readback;
- short *ao_scan_vals;
+ unsigned short *ao_scan_vals;
unsigned char *ao_scan_order;
int intr_cpuid;
short intr_running;
@@ -1112,7 +1112,7 @@ pci224_ao_munge(struct comedi_device *dev, struct comedi_subdevice *s,
const struct pci224_board *thisboard = comedi_board(dev);
struct pci224_private *devpriv = dev->private;
struct comedi_async *async = s->async;
- short *array = data;
+ unsigned short *array = data;
unsigned int length = num_bytes / sizeof(*array);
unsigned int offset;
unsigned int shift;