[PATCH 1/4] staging: comedi: addi_apci_1564: board has 32 digital outputs

Chase Southwood chase.southwood at gmail.com
Sat May 3 07:55:29 UTC 2014


This board always has 32 digital outputs.  Remove the test when
initializing the subdevice.

Also, since this board is the only one supported by this driver, remove
the boardinfo about the digital outputs and just use the data directly in
the subdevice init.

Signed-off-by: Chase Southwood <chase.southwood at gmail.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: H Hartley Sweeten <hsweeten at visionengravers.com>
---
 drivers/staging/comedi/drivers/addi_apci_1564.c | 29 ++++++++-----------------
 1 file changed, 9 insertions(+), 20 deletions(-)

diff --git a/drivers/staging/comedi/drivers/addi_apci_1564.c b/drivers/staging/comedi/drivers/addi_apci_1564.c
index ea22530..25149b2 100644
--- a/drivers/staging/comedi/drivers/addi_apci_1564.c
+++ b/drivers/staging/comedi/drivers/addi_apci_1564.c
@@ -17,9 +17,6 @@ static const struct addi_board apci1564_boardtypes[] = {
 		.i_Timer		= 1,
 		.interrupt		= apci1564_interrupt,
 		.reset			= apci1564_reset,
-		.do_config		= apci1564_do_config,
-		.do_bits		= apci1564_do_insn_bits,
-		.do_read		= apci1564_do_read,
 		.timer_config		= apci1564_timer_config,
 		.timer_write		= apci1564_timer_write,
 		.timer_read		= apci1564_timer_read,
@@ -98,23 +95,15 @@ static int apci1564_auto_attach(struct comedi_device *dev,
 
 	/*  Allocate and Initialise DO Subdevice Structures */
 	s = &dev->subdevices[3];
-	if (this_board->i_NbrDoChannel) {
-		s->type = COMEDI_SUBD_DO;
-		s->subdev_flags =
-			SDF_READABLE | SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
-		s->n_chan = this_board->i_NbrDoChannel;
-		s->maxdata = this_board->i_DoMaxdata;
-		s->len_chanlist = this_board->i_NbrDoChannel;
-		s->range_table = &range_digital;
-
-		/* insn_config - for digital output memory */
-		s->insn_config = this_board->do_config;
-		s->insn_write = this_board->do_write;
-		s->insn_bits = this_board->do_bits;
-		s->insn_read = this_board->do_read;
-	} else {
-		s->type = COMEDI_SUBD_UNUSED;
-	}
+	s->type = COMEDI_SUBD_DO;
+	s->subdev_flags = SDF_WRITEABLE;
+	s->n_chan = 32;
+	s->maxdata = 0xffffffff;
+	s->len_chanlist = 32;
+	s->range_table = &range_digital;
+	s->insn_config = apci1564_do_config;
+	s->insn_bits = apci1564_do_insn_bits;
+	s->insn_read = apci1564_do_read;
 
 	/*  Allocate and Initialise Timer Subdevice Structures */
 	s = &dev->subdevices[4];
-- 
1.9.0



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