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-rw-r--r--drivers/staging/comedi/drivers/adl_pci9111.c28
1 files changed, 4 insertions, 24 deletions
diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c
index ff086d0eedd9..80a0560fa6a8 100644
--- a/drivers/staging/comedi/drivers/adl_pci9111.c
+++ b/drivers/staging/comedi/drivers/adl_pci9111.c
@@ -489,29 +489,18 @@ static int pci9111_ai_do_cmd(struct comedi_device *dev,
dev->iobase + PCI9111_AI_RANGE_STAT_REG);
/* Set counter */
-
- switch (async_cmd->stop_src) {
- case TRIG_COUNT:
+ if (async_cmd->stop_src == TRIG_COUNT) {
dev_private->stop_counter =
async_cmd->stop_arg * async_cmd->chanlist_len;
dev_private->stop_is_none = 0;
- break;
-
- case TRIG_NONE:
+ } else { /* TRIG_NONE */
dev_private->stop_counter = 0;
dev_private->stop_is_none = 1;
- break;
-
- default:
- comedi_error(dev, "Invalid stop trigger");
- return -1;
}
/* Set timer pacer */
-
dev_private->scan_delay = 0;
- switch (async_cmd->convert_src) {
- case TRIG_TIMER:
+ if (async_cmd->convert_src == TRIG_TIMER) {
pci9111_trigger_source_set(dev, software);
pci9111_timer_set(dev);
pci9111_fifo_reset(dev);
@@ -527,11 +516,7 @@ static int pci9111_ai_do_cmd(struct comedi_device *dev,
(async_cmd->convert_arg *
async_cmd->chanlist_len)) - 1;
}
-
- break;
-
- case TRIG_EXT:
-
+ } else { /* TRIG_EXT */
pci9111_trigger_source_set(dev, external);
pci9111_fifo_reset(dev);
pci9111_interrupt_source_set(dev, irq_on_fifo_half_full,
@@ -539,11 +524,6 @@ static int pci9111_ai_do_cmd(struct comedi_device *dev,
plx9050_interrupt_control(dev_private->lcr_io_base, true, true,
false, true, true);
- break;
-
- default:
- comedi_error(dev, "Invalid convert trigger");
- return -1;
}
dev_private->stop_counter *= (1 + dev_private->scan_delay);