staging: comedi: pcl812: convert hardware type defines into an enum
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Mon, 5 Oct 2015 22:47:25 +0000 (15:47 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 13 Oct 2015 04:20:48 +0000 (21:20 -0700)
For aesthetics, convert these defines into an enum and rename the
CamelCase. Fix the switch() code to use the enum without warnings.

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/pcl812.c

index 48f6cdf440b99135272b24a4067188ae1e7cf6c7..8ef9fe2018e496749cb34291893d7160234e0e15 100644 (file)
 #include "comedi_isadma.h"
 #include "comedi_8254.h"
 
-/* hardware types of the cards */
-#define boardPCL812PG        0 /* and ACL-8112PG */
-#define boardPCL813B         1
-#define boardPCL812          2
-#define boardPCL813          3
-#define boardISO813          5
-#define boardACL8113         6
-#define boardACL8112         7 /* ACL-8112DG/HG, A-822PGL/PGH, A-823PGL/PGH */
-#define boardACL8216         8 /* and ICP DAS A-826PG */
-#define boardA821            9 /* PGH, PGL, PGL/NDA versions */
-
 /*
  * Register I/O map
  */
@@ -327,9 +316,21 @@ static const struct comedi_lrange range_a821pgh_ai = {
        }
 };
 
+enum pcl812_boardtype {
+       BOARD_PCL812PG  = 0,    /* and ACL-8112PG */
+       BOARD_PCL813B   = 1,
+       BOARD_PCL812    = 2,
+       BOARD_PCL813    = 3,
+       BOARD_ISO813    = 5,
+       BOARD_ACL8113   = 6,
+       BOARD_ACL8112   = 7,    /* ACL-8112DG/HG, A-822PGL/PGH, A-823PGL/PGH */
+       BOARD_ACL8216   = 8,    /* and ICP DAS A-826PG */
+       BOARD_A821      = 9,    /* PGH, PGL, PGL/NDA versions */
+};
+
 struct pcl812_board {
        const char *name;
-       int board_type;
+       enum pcl812_boardtype board_type;
        int n_aichan;
        int n_aochan;
        unsigned int ai_ns_min;
@@ -344,7 +345,7 @@ struct pcl812_board {
 static const struct pcl812_board boardtypes[] = {
        {
                .name           = "pcl812",
-               .board_type     = boardPCL812,
+               .board_type     = BOARD_PCL812,
                .n_aichan       = 16,
                .n_aochan       = 2,
                .ai_ns_min      = 33000,
@@ -354,7 +355,7 @@ static const struct pcl812_board boardtypes[] = {
                .has_dio        = 1,
        }, {
                .name           = "pcl812pg",
-               .board_type     = boardPCL812PG,
+               .board_type     = BOARD_PCL812PG,
                .n_aichan       = 16,
                .n_aochan       = 2,
                .ai_ns_min      = 33000,
@@ -364,7 +365,7 @@ static const struct pcl812_board boardtypes[] = {
                .has_dio        = 1,
        }, {
                .name           = "acl8112pg",
-               .board_type     = boardPCL812PG,
+               .board_type     = BOARD_PCL812PG,
                .n_aichan       = 16,
                .n_aochan       = 2,
                .ai_ns_min      = 10000,
@@ -374,7 +375,7 @@ static const struct pcl812_board boardtypes[] = {
                .has_dio        = 1,
        }, {
                .name           = "acl8112dg",
-               .board_type     = boardACL8112,
+               .board_type     = BOARD_ACL8112,
                .n_aichan       = 16,   /* 8 differential */
                .n_aochan       = 2,
                .ai_ns_min      = 10000,
@@ -385,7 +386,7 @@ static const struct pcl812_board boardtypes[] = {
                .has_dio        = 1,
        }, {
                .name           = "acl8112hg",
-               .board_type     = boardACL8112,
+               .board_type     = BOARD_ACL8112,
                .n_aichan       = 16,   /* 8 differential */
                .n_aochan       = 2,
                .ai_ns_min      = 10000,
@@ -396,7 +397,7 @@ static const struct pcl812_board boardtypes[] = {
                .has_dio        = 1,
        }, {
                .name           = "a821pgl",
-               .board_type     = boardA821,
+               .board_type     = BOARD_A821,
                .n_aichan       = 16,   /* 8 differential */
                .n_aochan       = 1,
                .ai_ns_min      = 10000,
@@ -405,14 +406,14 @@ static const struct pcl812_board boardtypes[] = {
                .has_dio        = 1,
        }, {
                .name           = "a821pglnda",
-               .board_type     = boardA821,
+               .board_type     = BOARD_A821,
                .n_aichan       = 16,   /* 8 differential */
                .ai_ns_min      = 10000,
                .rangelist_ai   = &range_pcl813b_ai,
                .IRQbits        = 0x000c,
        }, {
                .name           = "a821pgh",
-               .board_type     = boardA821,
+               .board_type     = BOARD_A821,
                .n_aichan       = 16,   /* 8 differential */
                .n_aochan       = 1,
                .ai_ns_min      = 10000,
@@ -421,7 +422,7 @@ static const struct pcl812_board boardtypes[] = {
                .has_dio        = 1,
        }, {
                .name           = "a822pgl",
-               .board_type     = boardACL8112,
+               .board_type     = BOARD_ACL8112,
                .n_aichan       = 16,   /* 8 differential */
                .n_aochan       = 2,
                .ai_ns_min      = 10000,
@@ -431,7 +432,7 @@ static const struct pcl812_board boardtypes[] = {
                .has_dio        = 1,
        }, {
                .name           = "a822pgh",
-               .board_type     = boardACL8112,
+               .board_type     = BOARD_ACL8112,
                .n_aichan       = 16,   /* 8 differential */
                .n_aochan       = 2,
                .ai_ns_min      = 10000,
@@ -441,7 +442,7 @@ static const struct pcl812_board boardtypes[] = {
                .has_dio        = 1,
        }, {
                .name           = "a823pgl",
-               .board_type     = boardACL8112,
+               .board_type     = BOARD_ACL8112,
                .n_aichan       = 16,   /* 8 differential */
                .n_aochan       = 2,
                .ai_ns_min      = 8000,
@@ -451,7 +452,7 @@ static const struct pcl812_board boardtypes[] = {
                .has_dio        = 1,
        }, {
                .name           = "a823pgh",
-               .board_type     = boardACL8112,
+               .board_type     = BOARD_ACL8112,
                .n_aichan       = 16,   /* 8 differential */
                .n_aochan       = 2,
                .ai_ns_min      = 8000,
@@ -461,27 +462,27 @@ static const struct pcl812_board boardtypes[] = {
                .has_dio        = 1,
        }, {
                .name           = "pcl813",
-               .board_type     = boardPCL813,
+               .board_type     = BOARD_PCL813,
                .n_aichan       = 32,
                .rangelist_ai   = &range_pcl813b_ai,
        }, {
                .name           = "pcl813b",
-               .board_type     = boardPCL813B,
+               .board_type     = BOARD_PCL813B,
                .n_aichan       = 32,
                .rangelist_ai   = &range_pcl813b_ai,
        }, {
                .name           = "acl8113",
-               .board_type     = boardACL8113,
+               .board_type     = BOARD_ACL8113,
                .n_aichan       = 32,
                .rangelist_ai   = &range_acl8113_1_ai,
        }, {
                .name           = "iso813",
-               .board_type     = boardISO813,
+               .board_type     = BOARD_ISO813,
                .n_aichan       = 32,
                .rangelist_ai   = &range_iso813_1_ai,
        }, {
                .name           = "acl8216",
-               .board_type     = boardACL8216,
+               .board_type     = BOARD_ACL8216,
                .n_aichan       = 16,   /* 8 differential */
                .n_aochan       = 2,
                .ai_ns_min      = 10000,
@@ -493,7 +494,7 @@ static const struct pcl812_board boardtypes[] = {
                .has_dio        = 1,
        }, {
                .name           = "a826pg",
-               .board_type     = boardACL8216,
+               .board_type     = BOARD_ACL8216,
                .n_aichan       = 16,   /* 8 differential */
                .n_aochan       = 2,
                .ai_ns_min      = 10000,
@@ -1017,16 +1018,14 @@ static void pcl812_set_ai_range_table(struct comedi_device *dev,
        const struct pcl812_board *board = dev->board_ptr;
        struct pcl812_private *devpriv = dev->private;
 
-       /* default to the range table from the boardinfo */
-       s->range_table = board->rangelist_ai;
-
-       /* now check the user config option based on the boardtype */
        switch (board->board_type) {
-       case boardPCL812PG:
+       case BOARD_PCL812PG:
                if (it->options[4] == 1)
                        s->range_table = &range_pcl812pg2_ai;
+               else
+                       s->range_table = board->rangelist_ai;
                break;
-       case boardPCL812:
+       case BOARD_PCL812:
                switch (it->options[4]) {
                case 0:
                        s->range_table = &range_bipolar10;
@@ -1051,11 +1050,13 @@ static void pcl812_set_ai_range_table(struct comedi_device *dev,
                        break;
                }
                break;
-       case boardPCL813B:
+       case BOARD_PCL813B:
                if (it->options[1] == 1)
                        s->range_table = &range_pcl813b2_ai;
+               else
+                       s->range_table = board->rangelist_ai;
                break;
-       case boardISO813:
+       case BOARD_ISO813:
                switch (it->options[1]) {
                case 0:
                        s->range_table = &range_iso813_1_ai;
@@ -1076,7 +1077,7 @@ static void pcl812_set_ai_range_table(struct comedi_device *dev,
                        break;
                }
                break;
-       case boardACL8113:
+       case BOARD_ACL8113:
                switch (it->options[1]) {
                case 0:
                        s->range_table = &range_acl8113_1_ai;
@@ -1097,6 +1098,9 @@ static void pcl812_set_ai_range_table(struct comedi_device *dev,
                        break;
                }
                break;
+       default:
+               s->range_table = board->rangelist_ai;
+               break;
        }
 }
 
@@ -1159,15 +1163,17 @@ static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 
        /* differential analog inputs? */
        switch (board->board_type) {
-       case boardA821:
+       case BOARD_A821:
                if (it->options[2] == 1)
                        devpriv->use_diff = 1;
                break;
-       case boardACL8112:
-       case boardACL8216:
+       case BOARD_ACL8112:
+       case BOARD_ACL8216:
                if (it->options[4] == 1)
                        devpriv->use_diff = 1;
                break;
+       default:
+               break;
        }
 
        n_subdevices = 1;               /* all boardtypes have analog inputs */
@@ -1220,20 +1226,31 @@ static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
                s->subdev_flags = SDF_WRITABLE | SDF_GROUND;
                s->n_chan       = board->n_aochan;
                s->maxdata      = 0xfff;
-               s->range_table  = &range_unipolar5;
                switch (board->board_type) {
-               case boardA821:
+               case BOARD_A821:
                        if (it->options[3] == 1)
                                s->range_table = &range_unipolar10;
+                       else
+                               s->range_table = &range_unipolar5;
                        break;
-               case boardPCL812:
-               case boardACL8112:
-               case boardPCL812PG:
-               case boardACL8216:
-                       if (it->options[5] == 1)
+               case BOARD_PCL812:
+               case BOARD_ACL8112:
+               case BOARD_PCL812PG:
+               case BOARD_ACL8216:
+                       switch (it->options[5]) {
+                       case 1:
                                s->range_table = &range_unipolar10;
-                       if (it->options[5] == 2)
+                               break;
+                       case 2:
                                s->range_table = &range_unknown;
+                               break;
+                       default:
+                               s->range_table = &range_unipolar5;
+                               break;
+                       }
+                       break;
+               default:
+                       s->range_table = &range_unipolar5;
                        break;
                }
                s->insn_write   = pcl812_ao_insn_write;
@@ -1268,23 +1285,23 @@ static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
        }
 
        switch (board->board_type) {
-       case boardACL8216:
-       case boardPCL812PG:
-       case boardPCL812:
-       case boardACL8112:
+       case BOARD_ACL8216:
+       case BOARD_PCL812PG:
+       case BOARD_PCL812:
+       case BOARD_ACL8112:
                devpriv->max_812_ai_mode0_rangewait = 1;
                if (it->options[3] > 0)
                                                /*  we use external trigger */
                        devpriv->use_ext_trg = 1;
                break;
-       case boardA821:
+       case BOARD_A821:
                devpriv->max_812_ai_mode0_rangewait = 1;
                devpriv->mode_reg_int = (dev->irq << 4) & 0xf0;
                break;
-       case boardPCL813B:
-       case boardPCL813:
-       case boardISO813:
-       case boardACL8113:
+       case BOARD_PCL813B:
+       case BOARD_PCL813:
+       case BOARD_ISO813:
+       case BOARD_ACL8113:
                /* maybe there must by greatest timeout */
                devpriv->max_812_ai_mode0_rangewait = 5;
                break;