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path: root/drivers/staging/comedi/drivers
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Diffstat (limited to 'drivers/staging/comedi/drivers')
-rw-r--r--drivers/staging/comedi/drivers/daqboard2000.c2
-rw-r--r--drivers/staging/comedi/drivers/ni_mio_common.c12
2 files changed, 11 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/daqboard2000.c b/drivers/staging/comedi/drivers/daqboard2000.c
index e5b5a8133b34..55cfc34bd187 100644
--- a/drivers/staging/comedi/drivers/daqboard2000.c
+++ b/drivers/staging/comedi/drivers/daqboard2000.c
@@ -637,7 +637,7 @@ static const void *daqboard2000_find_boardinfo(struct comedi_device *dev,
const struct daq200_boardtype *board;
int i;
- if (pcidev->subsystem_device != PCI_VENDOR_ID_IOTECH)
+ if (pcidev->subsystem_vendor != PCI_VENDOR_ID_IOTECH)
return NULL;
for (i = 0; i < ARRAY_SIZE(boardtypes); i++) {
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index b7588e4e3644..8400f2fa76bd 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -3015,7 +3015,15 @@ static int ni_ao_inttrig(struct comedi_device *dev,
int i;
static const int timeout = 1000;
- if (trig_num != cmd->start_arg)
+ /*
+ * Require trig_num == cmd->start_arg when cmd->start_src == TRIG_INT.
+ * For backwards compatibility, also allow trig_num == 0 when
+ * cmd->start_src != TRIG_INT (i.e. when cmd->start_src == TRIG_EXT);
+ * in that case, the internal trigger is being used as a pre-trigger
+ * before the external trigger.
+ */
+ if (!(trig_num == cmd->start_arg ||
+ (trig_num == 0 && cmd->start_src != TRIG_INT)))
return -EINVAL;
/* Null trig at beginning prevent ao start trigger from executing more than
@@ -5674,7 +5682,7 @@ static int ni_E_init(struct comedi_device *dev,
s->maxdata = (devpriv->is_m_series) ? 0xffffffff
: 0x00ffffff;
s->insn_read = ni_tio_insn_read;
- s->insn_write = ni_tio_insn_read;
+ s->insn_write = ni_tio_insn_write;
s->insn_config = ni_tio_insn_config;
#ifdef PCIDMA
if (dev->irq && devpriv->mite) {