summaryrefslogtreecommitdiffstats
path: root/drivers/spi/spi_bitbang.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi/spi_bitbang.c')
-rw-r--r--drivers/spi/spi_bitbang.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/spi/spi_bitbang.c b/drivers/spi/spi_bitbang.c
index 5265330a528..8b55724d5f3 100644
--- a/drivers/spi/spi_bitbang.c
+++ b/drivers/spi/spi_bitbang.c
@@ -259,7 +259,6 @@ static void bitbang_work(struct work_struct *work)
struct spi_bitbang *bitbang =
container_of(work, struct spi_bitbang, work);
unsigned long flags;
- int do_setup = -1;
int (*setup_transfer)(struct spi_device *,
struct spi_transfer *);
@@ -275,6 +274,7 @@ static void bitbang_work(struct work_struct *work)
unsigned tmp;
unsigned cs_change;
int status;
+ int do_setup = -1;
m = container_of(bitbang->queue.next, struct spi_message,
queue);
@@ -307,6 +307,8 @@ static void bitbang_work(struct work_struct *work)
status = setup_transfer(spi, t);
if (status < 0)
break;
+ if (do_setup == -1)
+ do_setup = 0;
}
/* set up default clock polarity, and activate chip;
@@ -367,11 +369,6 @@ static void bitbang_work(struct work_struct *work)
m->status = status;
m->complete(m->context);
- /* restore speed and wordsize if it was overridden */
- if (do_setup == 1)
- setup_transfer(spi, NULL);
- do_setup = 0;
-
/* normally deactivate chipselect ... unless no error and
* cs_change has hinted that the next message will probably
* be for this chip too.