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staging: comedi: ni_stc.h: tidy up Joint_Status_1_Register

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Rename the CamelCase. Use the BIT() macro to define the bits.

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
2015-05-01 14:59:46 -07:00
committed by Greg Kroah-Hartman
parent 2c090acdc9
commit d3fed08132
2 changed files with 13 additions and 11 deletions
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18
drivers/staging/comedi/drivers/ni_mio_common.c
View File

@@ -423,7 +423,7 @@ static const struct mio_regmap m_series_stc_read_regmap[] = {
[NISTC_AO_UI_SAVE_REG] = { 0x120, 4 },
[NISTC_AO_BC_SAVE_REG] = { 0x124, 4 },
[NISTC_AO_UC_SAVE_REG] = { 0x128, 4 },
[Joint_Status_1_Register] = { 0x136, 2 },
[NISTC_STATUS1_REG] = { 0x136, 2 },
[DIO_Serial_Input_Register] = { 0x009, 1 },
[Joint_Status_2_Register] = { 0x13a, 2 },
[AI_SI_Save_Registers] = { 0x180, 4 },
@@ -3522,8 +3522,8 @@ static int ni_serial_hw_readwrite8(struct comedi_device *dev,
devpriv->dio_output |= NISTC_DIO_OUT_SERIAL(data_out);
ni_stc_writew(dev, devpriv->dio_output, NISTC_DIO_OUT_REG);
status1 = ni_stc_readw(dev, Joint_Status_1_Register);
if (status1 & DIO_Serial_IO_In_Progress_St) {
status1 = ni_stc_readw(dev, NISTC_STATUS1_REG);
if (status1 & NISTC_STATUS1_SERIO_IN_PROG) {
err = -EBUSY;
goto Error;
}
@@ -3533,8 +3533,8 @@ static int ni_serial_hw_readwrite8(struct comedi_device *dev,
devpriv->dio_control &= ~NISTC_DIO_CTRL_HW_SER_START;
/* Wait until STC says we're done, but don't loop infinitely. */
while ((status1 = ni_stc_readw(dev, Joint_Status_1_Register)) &
DIO_Serial_IO_In_Progress_St) {
while ((status1 = ni_stc_readw(dev, NISTC_STATUS1_REG)) &
NISTC_STATUS1_SERIO_IN_PROG) {
/* Delay one bit per loop */
udelay((devpriv->serial_interval_ns + 999) / 1000);
if (--count < 0) {
@@ -3545,8 +3545,10 @@ static int ni_serial_hw_readwrite8(struct comedi_device *dev,
}
}
/* Delay for last bit. This delay is absolutely necessary, because
DIO_Serial_IO_In_Progress_St goes high one bit too early. */
/*
* Delay for last bit. This delay is absolutely necessary, because
* NISTC_STATUS1_SERIO_IN_PROG goes high one bit too early.
*/
udelay((devpriv->serial_interval_ns + 999) / 1000);
if (data_in)
@@ -3724,7 +3726,7 @@ static const struct mio_regmap ni_gpct_to_stc_regmap[] = {
[NITIO_G1_GATE2] = { 0x1b6, 2 }, /* M-Series only */
[NITIO_G01_STATUS] = { NISTC_G01_STATUS_REG, 2 },
[NITIO_G01_RESET] = { NISTC_RESET_REG, 2 },
[NITIO_G01_STATUS1] = { Joint_Status_1_Register, 2 },
[NITIO_G01_STATUS1] = { NISTC_STATUS1_REG, 2 },
[NITIO_G01_STATUS2] = { Joint_Status_2_Register, 2 },
[NITIO_G0_DMA_CFG] = { 0x1b8, 2 }, /* M-Series only */
[NITIO_G1_DMA_CFG] = { 0x1ba, 2 }, /* M-Series only */

6
drivers/staging/comedi/drivers/ni_stc.h
View File

@@ -550,12 +550,12 @@
#define NISTC_AO_BC_SAVE_REG 18
#define NISTC_AO_UC_SAVE_REG 20
#define NISTC_STATUS1_REG 27
#define NISTC_STATUS1_SERIO_IN_PROG BIT(12)
#define AI_SI_Save_Registers 64
#define AI_SC_Save_Registers 66
#define Joint_Status_1_Register 27
#define DIO_Serial_IO_In_Progress_St _bit12
#define DIO_Serial_Input_Register 28
#define Joint_Status_2_Register 29
enum Joint_Status_2_Bits {