rudimentary_check() can currently check whether the input or
output direction is currently available (no pending transaction),
but not both at the same time. We need this facility for do_bits().
Signed-off-by: J. Ali Harlow <ali@xxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/vmk80xx.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c
index c86c866..669ebf85 100644
--- a/drivers/staging/comedi/drivers/vmk80xx.c
+++ b/drivers/staging/comedi/drivers/vmk80xx.c
@@ -568,7 +568,8 @@ static int rudimentary_check(struct vmk80xx_usb *dev, int dir)
if (dir & DIR_IN) {
if (test_bit(TRANS_IN_BUSY, &dev->flags))
return -EBUSY;
- } else { /* DIR_OUT */
+ }
+ if (dir & DIR_OUT) {
if (test_bit(TRANS_OUT_BUSY, &dev->flags))
return -EBUSY;
}
--
1.7.4.1
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