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Commit e5143adb authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: pcl818: convert private data flags to bit-fields 



Convert the flags in the private data to bit-fields to save a bit of
space.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f9d78e00

drivers/staging/comedi/drivers/pcl818.c

+4 −4
Original line number Diff line number Diff line
@@ -318,11 +318,8 @@ struct pcl818_private { 
	int next_dma_buf;	/*  which DMA buffer will be used next round */

	long dma_runs_to_end;	/*  how many we must permorm DMA transfer to end of record */

	unsigned long last_dma_run;	/*  how many bytes we must transfer on last DMA page */

	unsigned char neverending_ai;	/*  if=1, then we do neverending record (you must use cancel()) */

	unsigned int ns_min;	/*  manimal allowed delay between samples (in us) for actual card */

	int i8253_osc_base;	/*  1/frequency of on board oscilator in ns */

	int irq_blocked;	/*  1=IRQ now uses any subdev */

	int irq_was_now_closed;	/*  when IRQ finish, there's stored int818_mode for last interrupt */

	int ai_mode;		/*  who now uses IRQ - 1=AI1 int, 2=AI1 dma, 3=AI3 int, 4AI3 dma */

	int ai_act_scan;	/*  how many scans we finished */

	int ai_act_chan;	/*  actual position in actual scan */
@@ -330,10 +327,13 @@ struct pcl818_private { 
	unsigned int act_chanlist_len;	/*  how long is actual MUX list */

	unsigned int act_chanlist_pos;	/*  actual position in MUX list */

	unsigned int ai_data_len;	/*  len of data buffer */

	unsigned char usefifo;	/*  1=use fifo */

	unsigned int ao_readback[2];

	unsigned int divisor1;

	unsigned int divisor2;

	unsigned int usefifo:1;

	unsigned int irq_blocked:1;

	unsigned int irq_was_now_closed:1;

	unsigned int neverending_ai:1;

};



static const unsigned int muxonechan[] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,	/*  used for gain list programming */