From 78830a75b40aba0163203f80ec88e8f8b1596777 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Thu, 25 Oct 2012 15:07:52 -0700 Subject: [PATCH] staging: comedi: me_daq: remove {ao,ai}_resoultion_mask These values can be determined from the {ao,ai}_resolution. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/me_daq.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/staging/comedi/drivers/me_daq.c b/drivers/staging/comedi/drivers/me_daq.c index 7fd94000af95..f14907e4940d 100644 --- a/drivers/staging/comedi/drivers/me_daq.c +++ b/drivers/staging/comedi/drivers/me_daq.c @@ -178,11 +178,9 @@ struct me_board { int device_id; int ao_channel_nbr; /* DA config */ int ao_resolution; - int ao_resolution_mask; const struct comedi_lrange *ao_range_list; int ai_channel_nbr; /* AD config */ int ai_resolution; - int ai_resolution_mask; const struct comedi_lrange *ai_range_list; int dio_channel_nbr; /* DIO config */ }; @@ -194,12 +192,10 @@ static const struct me_board me_boards[] = { /* Analog Output */ .ao_channel_nbr = 4, .ao_resolution = 12, - .ao_resolution_mask = 0x0fff, .ao_range_list = &me2600_ao_range, .ai_channel_nbr = 16, /* Analog Input */ .ai_resolution = 12, - .ai_resolution_mask = 0x0fff, .ai_range_list = &me2600_ai_range, .dio_channel_nbr = 32, }, @@ -209,7 +205,6 @@ static const struct me_board me_boards[] = { .ai_channel_nbr = 16, /* Analog Input */ .ai_resolution = 12, - .ai_resolution_mask = 0x0fff, .ai_range_list = &me2000_ai_range, .dio_channel_nbr = 32, } @@ -721,7 +716,7 @@ static int me_attach_pci(struct comedi_device *dev, struct pci_dev *pcidev) s->type = COMEDI_SUBD_AI; s->subdev_flags = SDF_READABLE | SDF_COMMON | SDF_CMD_READ; s->n_chan = board->ai_channel_nbr; - s->maxdata = board->ai_resolution_mask; + s->maxdata = (1 << board->ai_resolution) - 1; s->len_chanlist = board->ai_channel_nbr; s->range_table = board->ai_range_list; s->cancel = me_ai_cancel; @@ -734,7 +729,7 @@ static int me_attach_pci(struct comedi_device *dev, struct pci_dev *pcidev) s->type = COMEDI_SUBD_AO; s->subdev_flags = SDF_WRITEABLE | SDF_COMMON; s->n_chan = board->ao_channel_nbr; - s->maxdata = board->ao_resolution_mask; + s->maxdata = (1 << board->ao_resolution) - 1; s->len_chanlist = board->ao_channel_nbr; s->range_table = board->ao_range_list; s->insn_read = me_ao_insn_read; -- 2.30.2