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staging: comedi: ni_tio_internal.h: replace NITIO_Gi_Status_Reg() 

The "Status" registers are sequential in the enum ni_gpct_register.
Replace this inline CamelCase function with a simple define.

Rename the define for the shared status register.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2013-12-19 16:31:51 -07:00 committed by Greg Kroah-Hartman
parent e72ccb041b
commit c9d766d04a
3 changed files with 6 additions and 20 deletions
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4
drivers/staging/comedi/drivers/ni_tio.c
View File

@ -425,7 +425,7 @@ static unsigned int ni_tio_counter_status(struct ni_gpct *counter)
{
unsigned int status = 0;
const unsigned bits = read_register(counter,
NITIO_STATUS_REG(counter->
NITIO_SHARED_STATUS_REG(counter->
counter_index));
if (bits & Gi_Armed_Bit(counter->counter_index)) {
status |= COMEDI_COUNTER_ARMED;
@ -1679,7 +1679,7 @@ EXPORT_SYMBOL_GPL(ni_tio_rinsn);
static unsigned ni_tio_next_load_register(struct ni_gpct *counter)
{
const unsigned bits = read_register(counter,
NITIO_STATUS_REG(counter->
NITIO_SHARED_STATUS_REG(counter->
counter_index));
if (bits & Gi_Next_Load_Source_Bit(counter->counter_index))

18
drivers/staging/comedi/drivers/ni_tio_internal.h
View File

@ -30,7 +30,7 @@
#define NITIO_INPUT_SEL_REG(x) (NITIO_G0_INPUT_SEL + (x))
#define NITIO_CNT_MODE_REG(x) (NITIO_G0_CNT_MODE + (x))
#define NITIO_GATE2_REG(x) (NITIO_G0_GATE2 + (x))
#define NITIO_STATUS_REG(x) (NITIO_G01_STATUS + ((x) / 2))
#define NITIO_SHARED_STATUS_REG(x) (NITIO_G01_STATUS + ((x) / 2))
#define NITIO_RESET_REG(x) (NITIO_G01_RESET + ((x) / 2))
#define NITIO_STATUS1_REG(x) (NITIO_G01_STATUS1 + ((x) / 2))
#define NITIO_STATUS2_REG(x) (NITIO_G01_STATUS2 + ((x) / 2))
@ -38,21 +38,7 @@
#define NITIO_DMA_STATUS_REG(x) (NITIO_G0_DMA_STATUS + (x))
#define NITIO_ABZ_REG(x) (NITIO_G0_ABZ + (x))
#define NITIO_INT_ACK_REG(x) (NITIO_G0_INT_ACK + (x))
static inline enum ni_gpct_register NITIO_Gi_Status_Reg(unsigned idx)
{
switch (idx) {
case 0:
return NITIO_G0_STATUS;
case 1:
return NITIO_G1_STATUS;
case 2:
return NITIO_G2_STATUS;
case 3:
return NITIO_G3_STATUS;
}
return 0;
}
#define NITIO_STATUS_REG(x) (NITIO_G0_STATUS + (x))
static inline enum ni_gpct_register NITIO_Gi_Interrupt_Enable_Reg(unsigned idx)
{

4
drivers/staging/comedi/drivers/ni_tiocmd.c
View File

@ -354,11 +354,11 @@ void ni_tio_acknowledge_and_confirm(struct ni_gpct *counter, int *gate_error,
int *stale_data)
{
const unsigned short gxx_status = read_register(counter,
NITIO_STATUS_REG
NITIO_SHARED_STATUS_REG
(counter->
counter_index));
const unsigned short gi_status = read_register(counter,
NITIO_Gi_Status_Reg
NITIO_STATUS_REG
(counter->
counter_index));
unsigned ack = 0;