[PATCH 3/4] staging: comedi: adl_pc19111: remove 'chanlist_len' from private data
H Hartley Sweeten
hsweeten at visionengravers.com
Mon May 5 16:48:19 UTC 2014
This member of the private data is a copy of the cmd->chanlist_len. Use
that instead.
Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
drivers/staging/comedi/drivers/adl_pci9111.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c
index 7596b4e..c84930c 100644
--- a/drivers/staging/comedi/drivers/adl_pci9111.c
+++ b/drivers/staging/comedi/drivers/adl_pci9111.c
@@ -139,7 +139,6 @@ struct pci9111_private_data {
int stop_counter;
unsigned int scan_delay;
- unsigned int chanlist_len;
unsigned int chunk_counter;
unsigned int chunk_num_samples;
@@ -513,10 +512,9 @@ static int pci9111_ai_do_cmd(struct comedi_device *dev,
}
dev_private->stop_counter *= (1 + dev_private->scan_delay);
- dev_private->chanlist_len = cmd->chanlist_len;
dev_private->chunk_counter = 0;
- dev_private->chunk_num_samples =
- dev_private->chanlist_len * (1 + dev_private->scan_delay);
+ dev_private->chunk_num_samples = cmd->chanlist_len *
+ (1 + dev_private->scan_delay);
return 0;
}
@@ -612,9 +610,8 @@ static irqreturn_t pci9111_interrupt(int irq, void *p_device)
while (position < num_samples) {
if (dev_private->chunk_counter <
- dev_private->chanlist_len) {
- to_read =
- dev_private->chanlist_len -
+ cmd->chanlist_len) {
+ to_read = cmd->chanlist_len -
dev_private->chunk_counter;
if (to_read >
--
1.9.2
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