diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-04-01 09:55:16 -0400 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-04-01 09:55:16 -0400 |
commit | e47ef0f1affff3e017d0477b283a26beeb45258a (patch) | |
tree | ae00210c3b875e235c3cea284c8bf44a841a5199 /drivers/spi/spi.c | |
parent | 823cd0454325509d84dbf8e301c182c8a2711c65 (diff) | |
parent | 1ad849aee5f53353ed88d9cd3d68a51b03a7d44f (diff) |
Merge branch 'spi-fix' into spi-next
Diffstat (limited to 'drivers/spi/spi.c')
-rw-r--r-- | drivers/spi/spi.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 0cabf1560550..45cb6a9d42c9 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c | |||
@@ -543,17 +543,16 @@ static void spi_pump_messages(struct kthread_work *work) | |||
543 | /* Lock queue and check for queue work */ | 543 | /* Lock queue and check for queue work */ |
544 | spin_lock_irqsave(&master->queue_lock, flags); | 544 | spin_lock_irqsave(&master->queue_lock, flags); |
545 | if (list_empty(&master->queue) || !master->running) { | 545 | if (list_empty(&master->queue) || !master->running) { |
546 | if (master->busy && master->unprepare_transfer_hardware) { | 546 | if (!master->busy) { |
547 | ret = master->unprepare_transfer_hardware(master); | 547 | spin_unlock_irqrestore(&master->queue_lock, flags); |
548 | if (ret) { | 548 | return; |
549 | spin_unlock_irqrestore(&master->queue_lock, flags); | ||
550 | dev_err(&master->dev, | ||
551 | "failed to unprepare transfer hardware\n"); | ||
552 | return; | ||
553 | } | ||
554 | } | 549 | } |
555 | master->busy = false; | 550 | master->busy = false; |
556 | spin_unlock_irqrestore(&master->queue_lock, flags); | 551 | spin_unlock_irqrestore(&master->queue_lock, flags); |
552 | if (master->unprepare_transfer_hardware && | ||
553 | master->unprepare_transfer_hardware(master)) | ||
554 | dev_err(&master->dev, | ||
555 | "failed to unprepare transfer hardware\n"); | ||
557 | return; | 556 | return; |
558 | } | 557 | } |
559 | 558 | ||