staging: comedi: ni_stc.h: tidy up NI_M_CDO_MODE_REG bits

Rename the CamelCase and convert enums into defines. 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>

diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index cbfbfa5ab7525f773c6be5750adcf33365333fca..e8c6fff81c40f9f2cb8647f28ae753ce8552c31d 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -3371,7 +3371,7 @@ static int ni_cdio_cmdtest(struct comedi_device *dev,
        err |= comedi_check_trigger_arg_is(&cmd->start_arg, 0);
 
        tmp = cmd->scan_begin_arg;
-       tmp &= CR_PACK_FLAGS(CDO_Sample_Source_Select_Mask, 0, 0, CR_INVERT);
+       tmp &= CR_PACK_FLAGS(NI_M_CDO_MODE_SAMPLE_SRC_MASK, 0, 0, CR_INVERT);
        if (tmp != cmd->scan_begin_arg)
                err |= -EINVAL;
 
@@ -3456,14 +3456,15 @@ static int ni_cdo_inttrig(struct comedi_device *dev,
 static int ni_cdio_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 {
        const struct comedi_cmd *cmd = &s->async->cmd;
-       unsigned cdo_mode_bits = CDO_FIFO_Mode_Bit | CDO_Halt_On_Error_Bit;
+       unsigned cdo_mode_bits;
        int retval;
 
        ni_writel(dev, NI_M_CDO_CMD_RESET, NI_M_CDIO_CMD_REG);
-       cdo_mode_bits |= CR_CHAN(cmd->scan_begin_arg) &
-                        CDO_Sample_Source_Select_Mask;
+       cdo_mode_bits = NI_M_CDO_MODE_FIFO_MODE |
+                       NI_M_CDO_MODE_HALT_ON_ERROR |
+                       NI_M_CDO_MODE_SAMPLE_SRC(CR_CHAN(cmd->scan_begin_arg));
        if (cmd->scan_begin_arg & CR_INVERT)
-               cdo_mode_bits |= CDO_Polarity_Bit;
+               cdo_mode_bits |= NI_M_CDO_MODE_POLARITY;
        ni_writel(dev, cdo_mode_bits, NI_M_CDO_MODE_REG);
        if (s->io_bits) {
                ni_writel(dev, s->state, NI_M_CDO_FIFO_DATA_REG);

diff --git a/drivers/staging/comedi/drivers/ni_stc.h b/drivers/staging/comedi/drivers/ni_stc.h
index 1c13c99a33d8689f60e39bbb1409ea59233249f0..a05c6ef66ff8ac24ce19b66b2efdbfd7175a25c6 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_stc.h
+++ b/drivers/staging/comedi/drivers/ni_stc.h
@@ -1092,27 +1092,26 @@ static const struct comedi_lrange range_ni_E_ao_ext;
 #define NI_M_CDI_MODE_SAMPLE_SRC(x)    (((x) & 0x3f) << 0)
 #define NI_M_CDI_MODE_SAMPLE_SRC_MASK  NI_M_CDI_MODE_SAMPLE_SRC(0x3f)
 #define NI_M_CDO_MODE_REG              0x22c
+#define NI_M_CDO_MODE_DATA_LANE(x)     (((x) & 0x3) << 12)
+#define NI_M_CDO_MODE_DATA_LANE_MASK   NI_M_CDO_MODE_DATA_LANE(3)
+#define NI_M_CDO_MODE_DATA_LANE_0_15   NI_M_CDO_MODE_DATA_LANE(0)
+#define NI_M_CDO_MODE_DATA_LANE_16_31  NI_M_CDO_MODE_DATA_LANE(1)
+#define NI_M_CDO_MODE_DATA_LANE_0_7    NI_M_CDO_MODE_DATA_LANE(0)
+#define NI_M_CDO_MODE_DATA_LANE_8_15   NI_M_CDO_MODE_DATA_LANE(1)
+#define NI_M_CDO_MODE_DATA_LANE_16_23  NI_M_CDO_MODE_DATA_LANE(2)
+#define NI_M_CDO_MODE_DATA_LANE_24_31  NI_M_CDO_MODE_DATA_LANE(3)
+#define NI_M_CDO_MODE_FIFO_MODE                BIT(11)
+#define NI_M_CDO_MODE_POLARITY         BIT(10)
+#define NI_M_CDO_MODE_HALT_ON_ERROR    BIT(9)
+#define NI_M_CDO_MODE_RETRANSMIT       BIT(8)
+#define NI_M_CDO_MODE_SAMPLE_SRC(x)    (((x) & 0x3f) << 0)
+#define NI_M_CDO_MODE_SAMPLE_SRC_MASK  NI_M_CDO_MODE_SAMPLE_SRC(0x3f)
 #define NI_M_CDI_MASK_ENA_REG          0x230
 #define NI_M_CDO_MASK_ENA_REG          0x234
 #define NI_M_STATIC_AI_CTRL_REG(x)     ((x) ? (0x260 + (x)) : 0x064)
 #define NI_M_AO_REF_ATTENUATION_REG(x) (0x264 + (x))
 #define NI_M_AO_REF_ATTENUATION_X5     BIT(0)
 
-enum CDO_Mode_Bits {
-       CDO_Sample_Source_Select_Mask = 0x3f,
-       CDO_Retransmit_Bit = 0x100,
-       CDO_Halt_On_Error_Bit = 0x200,
-       CDO_Polarity_Bit = 0x400,       /*  sample clock on falling edge */
-       CDO_FIFO_Mode_Bit = 0x800,      /*  set for half full mode, clear for not full mode */
-       CDO_Data_Lane_Mask = 0x3000,    /*  data lanes specify which dio channels map to byte or word accesses to the dio fifos */
-       CDO_Data_Lane_0_15_Bits = 0x0,
-       CDO_Data_Lane_16_31_Bits = 0x1000,
-       CDO_Data_Lane_0_7_Bits = 0x0,
-       CDO_Data_Lane_8_15_Bits = 0x1000,
-       CDO_Data_Lane_16_23_Bits = 0x2000,
-       CDO_Data_Lane_24_31_Bits = 0x3000
-};
-
 enum Interrupt_C_Enable_Bits {
        Interrupt_Group_C_Enable_Bit = 0x1
 };