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Subject[PATCH 15/32] staging: comedi: das08: rename and rewrite DAS08_INTE
Date
The `DAS08_INTE` macro contains a mask for the "INTE" bit in the control
register (except on "JR" boards). Setting it to 1 enables interrupts.
Setting it to 0 disables interrupts and clears the "IRQ" bit in the
status register. Rename the macro to `DAS08_CONTROL_INTE` and add a
comment. Also use the `BIT()` macro to define its value. (Note: the
driver does not currently enable interrupts.)

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
---
drivers/staging/comedi/drivers/das08.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/comedi/drivers/das08.c b/drivers/staging/comedi/drivers/das08.c
index f0ee617..9898ac0 100644
--- a/drivers/staging/comedi/drivers/das08.c
+++ b/drivers/staging/comedi/drivers/das08.c
@@ -74,7 +74,7 @@
*/
#define DAS08_CONTROL_MUX_MASK 0x7 /* multiplexor channel mask */
#define DAS08_CONTROL_MUX(x) ((x) & DAS08_CONTROL_MUX_MASK) /* mux channel */
-#define DAS08_INTE (1<<3)
+#define DAS08_CONTROL_INTE BIT(3) /* interrupt enable (not "JR" boards) */
#define DAS08_DO_MASK 0xf0
#define DAS08_OP(x) (((x) << 4) & DAS08_DO_MASK)

--
2.1.4


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