aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/comedi/drivers/usbdux.c
diff options
context:
space:
mode:
authorH Hartley Sweeten <hsweeten@visionengravers.com>2013-07-24 14:17:05 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-25 13:15:37 -0700
commitb8c162c961c47f0fa991cc8f4b2acd32e55ae589 (patch)
treecbc2bedab78f1daea64097a0e5449e16b4251986 /drivers/staging/comedi/drivers/usbdux.c
parentstaging: comedi: usbdux: remove 'ifnum' from the private data (diff)
downloadlinux-dev-b8c162c961c47f0fa991cc8f4b2acd32e55ae589.tar.xz
linux-dev-b8c162c961c47f0fa991cc8f4b2acd32e55ae589.zip
staging: comedi: usbdux: make private data flags bit-fields
Change the flags in the private data to bit-fields to save a bit of space. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/usbdux.c')
-rw-r--r--drivers/staging/comedi/drivers/usbdux.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c
index c0c4a2711664..0434674121e8 100644
--- a/drivers/staging/comedi/drivers/usbdux.c
+++ b/drivers/staging/comedi/drivers/usbdux.c
@@ -223,16 +223,14 @@ struct usbdux_private {
int16_t *insn_buffer;
/* output buffer for single DA outputs */
int16_t *out_buffer;
- /* is it USB_SPEED_HIGH or not? */
- short int high_speed;
- /* asynchronous command is running */
- short int ai_cmd_running;
- short int ao_cmd_running;
- /* pwm is running */
- short int pwm_cmd_running;
- /* continous acquisition */
- short int ai_continous;
- short int ao_continous;
+
+ unsigned int high_speed:1;
+ unsigned int ai_cmd_running:1;
+ unsigned int ai_continous:1;
+ unsigned int ao_cmd_running:1;
+ unsigned int ao_continous:1;
+ unsigned int pwm_cmd_running:1;
+
/* number of samples to acquire */
int ai_sample_count;
int ao_sample_count;