staging: comedi: ni_stc.h: refactor 'aobits' boardinfo

For aesthetics, change the 'aobits' in the boardinfo to 'ao_maxdata'
to remove the need for the calculation of the subdevice 'maxdata'.
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>

drivers/staging/comedi/drivers/ni_atmio.c

@@ -113,7 +113,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_16,
 		.ai_speed	= 800,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_fifo_depth	= 2048,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 1000,
@@ -129,7 +129,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_16,
 		.ai_speed	= 2000,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_fifo_depth	= 2048,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 1000,
@@ -145,7 +145,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_16,
 		.ai_speed	= 10000,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 10000,
 		.num_p0_dio_channels = 8,
@@ -160,7 +160,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_16,
 		.ai_speed	= 10000,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 10000,
 		.num_p0_dio_channels = 8,
@@ -176,7 +176,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_16,
 		.ai_speed	= 2000,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_fifo_depth	= 2048,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 1000,
@@ -193,7 +193,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_8,
 		.ai_speed	= 50000,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_range_table	= &range_bipolar10,
 		.ao_speed	= 50000,
 		.num_p0_dio_channels = 8,
@@ -209,7 +209,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_14,
 		.ai_speed	= 10000,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 2048,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 1000,

drivers/staging/comedi/drivers/ni_mio_common.c

@@ -5544,7 +5544,7 @@ static int ni_E_init(struct comedi_device *dev,
 		if (devpriv->is_m_series)
 			s->subdev_flags |= SDF_SOFT_CALIBRATED;
 		s->n_chan = board->n_aochan;
-		s->maxdata = (1 << board->aobits) - 1;
+		s->maxdata = board->ao_maxdata;
 		s->range_table = board->ao_range_table;
 		s->insn_read = &ni_ao_insn_read;
 		s->insn_write = &ni_ao_insn_write;

drivers/staging/comedi/drivers/ni_mio_cs.c

@@ -81,7 +81,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_16,
 		.ai_speed	= 2000,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_fifo_depth	= 2048,
 		.ao_range_table	= &range_bipolar10,
 		.ao_speed	= 1176,
@@ -97,7 +97,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_4,
 		.ai_speed	= 5000,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_range_table	= &range_bipolar10,
 		.ao_speed	= 1000000,
 		.num_p0_dio_channels = 8,
@@ -113,7 +113,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_4,
 		.ai_speed	= 5000,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_range_table	= &range_bipolar10,
 		.ao_speed	= 1000000,
 		.num_p0_dio_channels = 8,
@@ -124,7 +124,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.name		= "DAQCard-6715",
 		.device_id	= 0x0000,	/* unknown */
 		.n_aochan	= 8,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_671x	= 8192,
 		.num_p0_dio_channels = 8,
 		.caldac		= { mb88341, mb88341 },

drivers/staging/comedi/drivers/ni_pcimio.c

@@ -217,7 +217,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_8,
 		.ai_speed	= 50000,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_range_table	= &range_bipolar10,
 		.ao_speed	= 50000,
 		.num_p0_dio_channels = 8,
@@ -232,7 +232,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_14,
 		.ai_speed	= 10000,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 2048,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 10000,
@@ -248,7 +248,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_4,
 		.ai_speed	= 5000,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_range_table	= &range_bipolar10,
 		.ao_speed	= 100000,
 		.num_p0_dio_channels = 8,
@@ -263,7 +263,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_14,
 		.ai_speed	= 10000,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 2048,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 10000,
@@ -278,7 +278,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_16,
 		.ai_speed	= 800,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_fifo_depth	= 2048,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 1000,
@@ -297,7 +297,7 @@ static const struct ni_board_struct ni_boards[] = {
 		 */
 		.ai_speed	= 2000,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_fifo_depth	= 512,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 1000,
@@ -312,7 +312,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_16,
 		.ai_speed	= 2000,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_fifo_depth	= 512,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 1000,
@@ -328,7 +328,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_14,
 		.ai_speed	= 10000,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 2048,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 10000,
@@ -366,7 +366,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_16,
 		.ai_speed	= 800,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_fifo_depth	= 2048,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 1000,
@@ -391,7 +391,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_4,
 		.ai_speed	= 5000,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_range_table	= &range_bipolar10,
 		.ao_speed	= 100000,
 		.num_p0_dio_channels = 8,
@@ -405,7 +405,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_4,
 		.ai_speed	= 5000,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_range_table	= &range_bipolar10,
 		.ao_speed	= 100000,
 		.num_p0_dio_channels = 8,
@@ -420,7 +420,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_4,
 		.ai_speed	= 5000,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 100000,
 		.num_p0_dio_channels = 8,
@@ -447,7 +447,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_4,
 		.ai_speed	= 5000,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_range_table	= &range_bipolar10,
 		.ao_speed	= 100000,
 		.num_p0_dio_channels = 8,
@@ -462,7 +462,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_16,
 		.ai_speed	= 3000,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 2048,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 3000,
@@ -479,7 +479,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_611x,
 		.ai_speed	= 200,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.reg_type	= ni_reg_611x,
 		.ao_range_table	= &range_bipolar10,
 		.ao_fifo_depth	= 2048,
@@ -495,7 +495,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_611x,
 		.ai_speed	= 200,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.reg_type	= ni_reg_611x,
 		.ao_range_table	= &range_bipolar10,
 		.ao_fifo_depth	= 2048,
@@ -513,7 +513,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_611x,
 		.ai_speed	= 100,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_671x	= 1,
 		.ao_fifo_depth	= 2048,
 		.ao_speed	= 250,
@@ -532,7 +532,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_611x,
 		.ai_speed	= 100,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_671x	= 1,
 		.ao_fifo_depth	= 2048,
 		.ao_speed	= 250,
@@ -545,7 +545,7 @@ static const struct ni_board_struct ni_boards[] = {
 	[BOARD_PCI6711] = {
 		.name = "pci-6711",
 		.n_aochan	= 4,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		/* data sheet says 8192, but fifo really holds 16384 samples */
 		.ao_fifo_depth	= 16384,
 		.ao_range_table	= &range_bipolar10,
@@ -557,7 +557,7 @@ static const struct ni_board_struct ni_boards[] = {
 	[BOARD_PXI6711] = {
 		.name		= "pxi-6711",
 		.n_aochan	= 4,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_fifo_depth	= 16384,
 		.ao_range_table	= &range_bipolar10,
 		.ao_speed	= 1000,
@@ -568,7 +568,7 @@ static const struct ni_board_struct ni_boards[] = {
 	[BOARD_PCI6713] = {
 		.name		= "pci-6713",
 		.n_aochan	= 8,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_fifo_depth	= 16384,
 		.ao_range_table	= &range_bipolar10,
 		.ao_speed	= 1000,
@@ -579,7 +579,7 @@ static const struct ni_board_struct ni_boards[] = {
 	[BOARD_PXI6713] = {
 		.name		= "pxi-6713",
 		.n_aochan	= 8,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_fifo_depth	= 16384,
 		.ao_range_table	= &range_bipolar10,
 		.ao_speed	= 1000,
@@ -590,7 +590,7 @@ static const struct ni_board_struct ni_boards[] = {
 	[BOARD_PCI6731] = {
 		.name		= "pci-6731",
 		.n_aochan	= 4,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 8192,
 		.ao_range_table	= &range_bipolar10,
 		.ao_speed	= 1000,
@@ -602,7 +602,7 @@ static const struct ni_board_struct ni_boards[] = {
 	[BOARD_PXI6731] = {	/* .device_id = ????, */
 		.name		= "pxi-6731",
 		.n_aochan	= 4,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 8192,
 		.ao_range_table	= &range_bipolar10,
 		.num_p0_dio_channels = 8,
@@ -613,7 +613,7 @@ static const struct ni_board_struct ni_boards[] = {
 	[BOARD_PCI6733] = {
 		.name		= "pci-6733",
 		.n_aochan	= 8,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 16384,
 		.ao_range_table	= &range_bipolar10,
 		.ao_speed	= 1000,
@@ -624,7 +624,7 @@ static const struct ni_board_struct ni_boards[] = {
 	[BOARD_PXI6733] = {
 		.name		= "pxi-6733",
 		.n_aochan	= 8,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 16384,
 		.ao_range_table	= &range_bipolar10,
 		.ao_speed	= 1000,
@@ -641,7 +641,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_16,
 		.ai_speed	= 800,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_fifo_depth	= 2048,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 1000,
@@ -657,7 +657,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_16,
 		.ai_speed	= 800,
 		.n_aochan	= 2,
-		.aobits		= 12,
+		.ao_maxdata	= 0x0fff,
 		.ao_fifo_depth	= 2048,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 1000,
@@ -673,7 +673,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_16,
 		.ai_speed	= 3000,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 2048,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 3000,
@@ -689,7 +689,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_14,
 		.ai_speed	= 10000,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 2048,
 		.ao_range_table	= &range_ni_E_ao_ext,
 		.ao_speed	= 10000,
@@ -705,7 +705,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_4,
 		.ai_speed	= 5000,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_range_table	= &range_bipolar10,
 		.ao_speed	= 100000,
 		.num_p0_dio_channels = 8,
@@ -730,7 +730,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_622x,
 		.ai_speed	= 4000,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 8191,
 		.ao_range_table	= &range_bipolar10,
 		.reg_type	= ni_reg_622x,
@@ -746,7 +746,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_622x,
 		.ai_speed	= 4000,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 8191,
 		.ao_range_table	= &range_bipolar10,
 		.reg_type	= ni_reg_622x,
@@ -784,7 +784,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_622x,
 		.ai_speed	= 4000,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 8191,
 		.ao_range_table	= &range_bipolar10,
 		.reg_type	= ni_reg_622x,
@@ -800,7 +800,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_622x,
 		.ai_speed	= 4000,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 8191,
 		.ao_range_table	= &range_bipolar10,
 		.reg_type	= ni_reg_622x,
@@ -816,7 +816,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_622x,
 		.ai_speed	= 4000,
 		.n_aochan	= 4,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 8191,
 		.ao_range_table	= &range_bipolar10,
 		.reg_type	= ni_reg_622x,
@@ -843,7 +843,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_628x,
 		.ai_speed	= 800,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 8191,
 		.ao_range_table	= &range_ni_M_625x_ao,
 		.reg_type	= ni_reg_625x,
@@ -859,7 +859,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_628x,
 		.ai_speed	= 800,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 8191,
 		.ao_range_table	= &range_ni_M_625x_ao,
 		.reg_type	= ni_reg_625x,
@@ -875,7 +875,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_628x,
 		.ai_speed	= 800,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 8191,
 		.ao_range_table	= &range_ni_M_625x_ao,
 		.reg_type	= ni_reg_625x,
@@ -902,7 +902,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_628x,
 		.ai_speed	= 800,
 		.n_aochan	= 4,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 8191,
 		.ao_range_table	= &range_ni_M_625x_ao,
 		.reg_type	= ni_reg_625x,
@@ -918,7 +918,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_628x,
 		.ai_speed	= 800,
 		.n_aochan	= 4,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 8191,
 		.ao_range_table	= &range_ni_M_625x_ao,
 		.reg_type	= ni_reg_625x,
@@ -946,7 +946,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_628x,
 		.ai_speed	= 1600,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 8191,
 		.ao_range_table = &range_ni_M_628x_ao,
 		.reg_type	= ni_reg_628x,
@@ -962,7 +962,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_628x,
 		.ai_speed	= 1600,
 		.n_aochan	= 2,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 8191,
 		.ao_range_table	= &range_ni_M_628x_ao,
 		.reg_type	= ni_reg_628x,
@@ -989,7 +989,7 @@ static const struct ni_board_struct ni_boards[] = {
 		.gainlkup	= ai_gain_628x,
 		.ai_speed	= 1600,
 		.n_aochan	= 4,
-		.aobits		= 16,
+		.ao_maxdata	= 0xffff,
 		.ao_fifo_depth	= 8191,
 		.ao_range_table	= &range_ni_M_628x_ao,
 		.reg_type	= ni_reg_628x,

drivers/staging/comedi/drivers/ni_stc.h

@@ -1401,7 +1401,7 @@ struct ni_board_struct {
 	int ai_speed;
 
 	int n_aochan;
-	int aobits;
+	unsigned int ao_maxdata;
 	int ao_fifo_depth;
 	const struct comedi_lrange *ao_range_table;
 	unsigned ao_speed;