[PATCH v2 2/3] staging: comedi: dt282x: remove redundant comedi_check_trigger_arg_min()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The 'convert_arg' sets the acquisition timing of the analog input command.
The maximum speed (the minimum timing) depends on the board 'ai_speed' which
if always >= 4000. Remove the redundant 'min' check,

Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/staging/comedi/drivers/dt282x.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/staging/comedi/drivers/dt282x.c b/drivers/staging/comedi/drivers/dt282x.c
index e6958ea..661c3ad 100644
--- a/drivers/staging/comedi/drivers/dt282x.c
+++ b/drivers/staging/comedi/drivers/dt282x.c
@@ -697,11 +697,7 @@ static int dt282x_ai_cmdtest(struct comedi_device *dev,
 	/* Step 3: check if arguments are trivially valid */
 
 	err |= comedi_check_trigger_arg_is(&cmd->start_arg, 0);
-
 	err |= comedi_check_trigger_arg_is(&cmd->scan_begin_arg, 0);
-
-	err |= comedi_check_trigger_arg_min(&cmd->convert_arg, 4000);
-
 	err |= comedi_check_trigger_arg_max(&cmd->convert_arg, DT2821_OSC_MAX);
 	err |= comedi_check_trigger_arg_min(&cmd->convert_arg, board->ai_speed);
 	err |= comedi_check_trigger_arg_is(&cmd->scan_end_arg,
-- 
2.6.3

_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel



[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux