staging: comedi: cb_pcidas: all boards have 16 analog input channels
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Wed, 14 Oct 2015 00:47:29 +0000 (17:47 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 17 Oct 2015 06:20:10 +0000 (23:20 -0700)
All the boards supported by this driver have 16 analog input channels.
Remove this unnecessary information from the boardinfo.

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/cb_pcidas.c

index f6309c9..46c47ed 100644 (file)
@@ -228,7 +228,6 @@ enum cb_pcidas_boardid {
 
 struct cb_pcidas_board {
        const char *name;
-       int ai_nchan;           /*  Inputs in single-ended mode */
        int ai_speed;           /*  fastest conversion period in ns */
        int ao_scan_speed;      /*  analog output scan speed for 1602 series */
        int fifo_size;          /*  number of samples fifo can hold */
@@ -244,7 +243,6 @@ struct cb_pcidas_board {
 static const struct cb_pcidas_board cb_pcidas_boards[] = {
        [BOARD_PCIDAS1602_16] = {
                .name           = "pci-das1602/16",
-               .ai_nchan       = 16,
                .ai_speed       = 5000,
                .ao_scan_speed  = 10000,
                .fifo_size      = 512,
@@ -258,7 +256,6 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = {
        },
        [BOARD_PCIDAS1200] = {
                .name           = "pci-das1200",
-               .ai_nchan       = 16,
                .ai_speed       = 3200,
                .fifo_size      = 1024,
                .ranges         = &cb_pcidas_ranges,
@@ -267,7 +264,6 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = {
        },
        [BOARD_PCIDAS1602_12] = {
                .name           = "pci-das1602/12",
-               .ai_nchan       = 16,
                .ai_speed       = 3200,
                .ao_scan_speed  = 4000,
                .fifo_size      = 1024,
@@ -279,7 +275,6 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = {
        },
        [BOARD_PCIDAS1200_JR] = {
                .name           = "pci-das1200/jr",
-               .ai_nchan       = 16,
                .ai_speed       = 3200,
                .fifo_size      = 1024,
                .ranges         = &cb_pcidas_ranges,
@@ -287,7 +282,6 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = {
        },
        [BOARD_PCIDAS1602_16_JR] = {
                .name           = "pci-das1602/16/jr",
-               .ai_nchan       = 16,
                .ai_speed       = 5000,
                .fifo_size      = 512,
                .ranges         = &cb_pcidas_ranges,
@@ -298,7 +292,6 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = {
        },
        [BOARD_PCIDAS1000] = {
                .name           = "pci-das1000",
-               .ai_nchan       = 16,
                .ai_speed       = 4000,
                .fifo_size      = 1024,
                .ranges         = &cb_pcidas_ranges,
@@ -306,7 +299,6 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = {
        },
        [BOARD_PCIDAS1001] = {
                .name           = "pci-das1001",
-               .ai_nchan       = 16,
                .ai_speed       = 6800,
                .fifo_size      = 1024,
                .ranges         = &cb_pcidas_alt_ranges,
@@ -315,7 +307,6 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = {
        },
        [BOARD_PCIDAS1002] = {
                .name           = "pci-das1002",
-               .ai_nchan       = 16,
                .ai_speed       = 6800,
                .fifo_size      = 1024,
                .ranges         = &cb_pcidas_ranges,
@@ -1389,8 +1380,8 @@ static int cb_pcidas_auto_attach(struct comedi_device *dev,
        s->type = COMEDI_SUBD_AI;
        s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_DIFF | SDF_CMD_READ;
        /* WARNING: Number of inputs in differential mode is ignored */
-       s->n_chan = board->ai_nchan;
-       s->len_chanlist = board->ai_nchan;
+       s->n_chan = 16;
+       s->len_chanlist = s->n_chan;
        s->maxdata = board->is_16bit ? 0xffff : 0x0fff;
        s->range_table = board->ranges;
        s->insn_read = cb_pcidas_ai_rinsn;