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staging: comedi: adv_pci1710: remove boardinfo 'ai_ns_min'
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Tue, 20 Jan 2015 21:53:05 +0000 (14:53 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 25 Jan 2015 11:59:10 +0000 (19:59 +0800)
The minimum analog input conversion time is 10000 ns for all board types. Remove
this unnecessary 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/adv_pci1710.c

index 0664359..634b2a0 100644 (file)
@@ -197,7 +197,6 @@ struct boardtype {
        const struct comedi_lrange *rangelist_ai;       /*  rangelist for A/D */
        const char *rangecode_ai;       /*  range codes for programming */
        const struct comedi_lrange *rangelist_ao;       /*  rangelist for D/A */
-       unsigned int ai_ns_min; /*  max sample speed of card v ns */
        unsigned int fifo_half_size;    /*  size of FIFO/2 */
        unsigned int has_irq:1;
        unsigned int has_diff_ai:1;
@@ -214,7 +213,6 @@ static const struct boardtype boardtypes[] = {
                .rangelist_ai   = &range_pci1710_3,
                .rangecode_ai   = range_codes_pci1710_3,
                .rangelist_ao   = &range_pci171x_da,
-               .ai_ns_min      = 10000,
                .fifo_half_size = 2048,
                .has_irq        = 1,
                .has_diff_ai    = 1,
@@ -229,7 +227,6 @@ static const struct boardtype boardtypes[] = {
                .rangelist_ai   = &range_pci1710hg,
                .rangecode_ai   = range_codes_pci1710hg,
                .rangelist_ao   = &range_pci171x_da,
-               .ai_ns_min      = 10000,
                .fifo_half_size = 2048,
                .has_irq        = 1,
                .has_diff_ai    = 1,
@@ -244,7 +241,6 @@ static const struct boardtype boardtypes[] = {
                .rangelist_ai   = &range_pci17x1,
                .rangecode_ai   = range_codes_pci17x1,
                .rangelist_ao   = &range_pci171x_da,
-               .ai_ns_min      = 10000,
                .fifo_half_size = 512,
                .has_irq        = 1,
                .has_di_do      = 1,
@@ -256,7 +252,6 @@ static const struct boardtype boardtypes[] = {
                .n_aichan       = 32,
                .rangelist_ai   = &range_pci1710_3,
                .rangecode_ai   = range_codes_pci1710_3,
-               .ai_ns_min      = 10000,
                .fifo_half_size = 2048,
                .has_irq        = 1,
                .has_diff_ai    = 1,
@@ -273,7 +268,6 @@ static const struct boardtype boardtypes[] = {
                .n_aichan       = 16,
                .rangelist_ai   = &range_pci17x1,
                .rangecode_ai   = range_codes_pci17x1,
-               .ai_ns_min      = 10000,
                .fifo_half_size = 512,
                .has_irq        = 1,
                .has_di_do      = 1,
@@ -928,7 +922,6 @@ static int pci171x_ai_cmdtest(struct comedi_device *dev,
                              struct comedi_subdevice *s,
                              struct comedi_cmd *cmd)
 {
-       const struct boardtype *this_board = dev->board_ptr;
        struct pci1710_private *devpriv = dev->private;
        int err = 0;
        unsigned int arg;
@@ -961,8 +954,7 @@ static int pci171x_ai_cmdtest(struct comedi_device *dev,
        err |= cfc_check_trigger_arg_is(&cmd->scan_begin_arg, 0);
 
        if (cmd->convert_src == TRIG_TIMER)
-               err |= cfc_check_trigger_arg_min(&cmd->convert_arg,
-                                                this_board->ai_ns_min);
+               err |= cfc_check_trigger_arg_min(&cmd->convert_arg, 10000);
        else    /* TRIG_FOLLOW */
                err |= cfc_check_trigger_arg_is(&cmd->convert_arg, 0);