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authorTakashi Iwai <tiwai@suse.de>2013-04-15 21:45:16 +0400
committerTakashi Iwai <tiwai@suse.de>2013-04-15 21:45:16 +0400
commitad2109d7d258a92fa016f1f36b423bfcc69f7efc (patch)
treef1a98ab99b8e80c376b13ac3a82d750ab9b179cf /drivers/spi/spi.c
parentcbc200bca4b51a8e2406d4b654d978f8503d430b (diff)
parent5cbad7d39ad229c68a724e5e139fd845b93766b2 (diff)
downloadlinux-ad2109d7d258a92fa016f1f36b423bfcc69f7efc.tar.xz
Merge tag 'asoc-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v3.10 A bunch of changes here, the most interesting one subsystem wise being Morimoto-san's work to create snd_soc_component which doesn't do much for now but will be pretty important going forwards: - Add a new component object type which will form the basis of moving to a more generic handling of SoC and off-SoC components, contributed by Kuninori Morimoto. - A fairly large set of cleanups for the dmaengine integration from Lars-Peter Clausen, starting to move towards being able to have a generic driver based on the library. - Performance optimisations to DAPM from Ryo Tsutsui. - Support for mixer control sharing in DAPM from Stephen Warren. - Multiplatform ARM cleanups from Arnd Bergmann. - New CODEC drivers for AK5385 and TAS5086 from Daniel Mack.
Diffstat (limited to 'drivers/spi/spi.c')
-rw-r--r--drivers/spi/spi.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index f996c600eb8c..004b10f184d4 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -543,17 +543,16 @@ static void spi_pump_messages(struct kthread_work *work)
/* Lock queue and check for queue work */
spin_lock_irqsave(&master->queue_lock, flags);
if (list_empty(&master->queue) || !master->running) {
- if (master->busy && master->unprepare_transfer_hardware) {
- ret = master->unprepare_transfer_hardware(master);
- if (ret) {
- spin_unlock_irqrestore(&master->queue_lock, flags);
- dev_err(&master->dev,
- "failed to unprepare transfer hardware\n");
- return;
- }
+ if (!master->busy) {
+ spin_unlock_irqrestore(&master->queue_lock, flags);
+ return;
}
master->busy = false;
spin_unlock_irqrestore(&master->queue_lock, flags);
+ if (master->unprepare_transfer_hardware &&
+ master->unprepare_transfer_hardware(master))
+ dev_err(&master->dev,
+ "failed to unprepare transfer hardware\n");
return;
}
@@ -984,7 +983,7 @@ static void acpi_register_spi_devices(struct spi_master *master)
acpi_status status;
acpi_handle handle;
- handle = ACPI_HANDLE(&master->dev);
+ handle = ACPI_HANDLE(master->dev.parent);
if (!handle)
return;