From b909ba8f8bbeda364e86cca728d7a9a325233fd6 Mon Sep 17 00:00:00 2001 From: Ian Abbott Date: Wed, 16 Oct 2013 14:40:08 +0100 Subject: [PATCH] staging: comedi: adl_pci9111: sample types are unsigned Sample values in comedi are generally represented as unsigned values. Change the element type of the `ai_bounce_buffer[]` member of `struct pci9111_private_data` from `short` to `unsigned short` for consistency. Also change the type of the `array` variable in `pci9111_ai_munge()` from `short *` to `unsigned short *`. Signed-off-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/adl_pci9111.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c index 4db46f0..eab8da2 100644 --- a/drivers/staging/comedi/drivers/adl_pci9111.c +++ b/drivers/staging/comedi/drivers/adl_pci9111.c @@ -151,7 +151,7 @@ struct pci9111_private_data { unsigned int div1; unsigned int div2; - short ai_bounce_buffer[2 * PCI9111_FIFO_HALF_SIZE]; + unsigned short ai_bounce_buffer[2 * PCI9111_FIFO_HALF_SIZE]; }; static void plx9050_interrupt_control(unsigned long io_base, @@ -567,7 +567,7 @@ static void pci9111_ai_munge(struct comedi_device *dev, unsigned int num_bytes, unsigned int start_chan_index) { - short *array = data; + unsigned short *array = data; unsigned int maxdata = s->maxdata; unsigned int invert = (maxdata + 1) >> 1; unsigned int shift = (maxdata == 0xffff) ? 0 : 4; -- 2.7.4