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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-15 06:13:28 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-15 06:13:28 +0400
commit11b397e6eb12191300ca19290f29f51f61118953 (patch)
tree6e0f8cb52cbcdb02108755f3d643a025a943bd79 /drivers/spi/spi.c
parente1c969f7814dcd23bbfe8d777544321a492b6fee (diff)
parent41ef2d5678d83af030125550329b6ae8b74618fa (diff)
downloadlinux-11b397e6eb12191300ca19290f29f51f61118953.tar.xz
Merge 3.9-rc7 intp tty-next
We want the fixes here. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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;