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Commit 65dc1507 authored by Bhaktipriya Shridhar's avatar Bhaktipriya Shridhar Committed by Greg Kroah-Hartman
Browse files

staging: comedi: dt2801: Prefer using the BIT macro 



As suggested by checkpatch.pl, this patch replaces bit shifting on 1 with the
BIT(x) macro.

Signed-off-by: default avatarBhaktipriya Shridhar <bhaktipriya96@gmail.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 948c4db4

drivers/staging/comedi/drivers/dt2801.c

+9 −9
Original line number Diff line number Diff line
@@ -68,17 +68,17 @@ Configuration options: 
/* Command modifiers (only used with read/write), EXTTRIG can be

   used with some other commands.

*/

#define DT_MOD_DMA     (1<<4)

#define DT_MOD_CONT    (1<<5)

#define DT_MOD_EXTCLK  (1<<6)

#define DT_MOD_EXTTRIG (1<<7)

#define DT_MOD_DMA     BIT(4)

#define DT_MOD_CONT    BIT(5)

#define DT_MOD_EXTCLK  BIT(6)

#define DT_MOD_EXTTRIG BIT(7)



/* Bits in status register */

#define DT_S_DATA_OUT_READY   (1<<0)

#define DT_S_DATA_IN_FULL     (1<<1)

#define DT_S_READY            (1<<2)

#define DT_S_COMMAND          (1<<3)

#define DT_S_COMPOSITE_ERROR  (1<<7)

#define DT_S_DATA_OUT_READY   BIT(0)

#define DT_S_DATA_IN_FULL     BIT(1)

#define DT_S_READY            BIT(2)

#define DT_S_COMMAND          BIT(3)

#define DT_S_COMPOSITE_ERROR  BIT(7)



/* registers */

#define DT2801_DATA		0