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authorH Hartley Sweeten <hsweeten@visionengravers.com>2014-05-05 09:48:19 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-23 21:21:30 +0900
commitcae5c9fb97596e2caf2fd081a43b0d1f302fdcd8 (patch)
tree0c19f44bb8072fd4f1c9dd9f689e52747b9a256e /drivers/staging/comedi/drivers/adl_pci9111.c
parent8eb18913e16db9c0915bd4e7374608588d3477f2 (diff)
staging: comedi: adl_pc19111: remove 'chanlist_len' from private data
This member of the private data is a copy of the cmd->chanlist_len. Use that instead. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/adl_pci9111.c')
-rw-r--r--drivers/staging/comedi/drivers/adl_pci9111.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c
index 7596b4e8a96b..c84930ca8040 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 >