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| author | David S. Miller <davem@davemloft.net> | 2010-09-08 23:49:04 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-09-08 23:49:04 -0700 |
| commit | e199e6136ce6b151e6638ae93dca60748424d900 (patch) | |
| tree | 0d66e0b5d227c36b005e4f5537f4bbcfc6ed4904 /drivers/spi/spi_bitbang.c | |
| parent | 972c40b5bee429c84ba727f8ac0a08292bc5dc3d (diff) | |
| parent | d56557af19867edb8c0e96f8e26399698a08857f (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/spi/spi_bitbang.c')
| -rw-r--r-- | drivers/spi/spi_bitbang.c | 9 |
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. |