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authorIngo Molnar <mingo@elte.hu>2010-10-13 09:44:24 -0400
committerIngo Molnar <mingo@elte.hu>2010-10-13 09:44:24 -0400
commit3d8a1a6a8af910cc2da566080d111e062a124ba6 (patch)
tree0c78b30a5c7aa083e215222989f982313c5141c0 /drivers/spi/spi.c
parent1b13fe6a6e9986dbc079cbb05090be75edbffa5d (diff)
parent5d0d71569e671239ae0d905ced9b65cd843f99ee (diff)
Merge branch 'amd-iommu/2.6.37' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu into core/iommu
Diffstat (limited to 'drivers/spi/spi.c')
-rw-r--r--drivers/spi/spi.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index a9e5c79ae52a..0bcf4c1601a2 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -554,11 +554,9 @@ done:
554EXPORT_SYMBOL_GPL(spi_register_master); 554EXPORT_SYMBOL_GPL(spi_register_master);
555 555
556 556
557static int __unregister(struct device *dev, void *master_dev) 557static int __unregister(struct device *dev, void *null)
558{ 558{
559 /* note: before about 2.6.14-rc1 this would corrupt memory: */ 559 spi_unregister_device(to_spi_device(dev));
560 if (dev != master_dev)
561 spi_unregister_device(to_spi_device(dev));
562 return 0; 560 return 0;
563} 561}
564 562
@@ -576,8 +574,7 @@ void spi_unregister_master(struct spi_master *master)
576{ 574{
577 int dummy; 575 int dummy;
578 576
579 dummy = device_for_each_child(master->dev.parent, &master->dev, 577 dummy = device_for_each_child(&master->dev, NULL, __unregister);
580 __unregister);
581 device_unregister(&master->dev); 578 device_unregister(&master->dev);
582} 579}
583EXPORT_SYMBOL_GPL(spi_unregister_master); 580EXPORT_SYMBOL_GPL(spi_unregister_master);