aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/spi/spi.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-09-13 15:45:50 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-09-13 15:45:50 -0400
commit6142811a3395188bac6fa4f5c4223471b1ac98a8 (patch)
tree76fa1cfd80eddfc7e529683685baebfd54f4096b /drivers/spi/spi.c
parent49553c2ef88749dd502687f4eb9c258bb10a4f44 (diff)
parent25c8e03bdb769dfe2381f8b7942f05b0eb4bdf31 (diff)
Merge branch 'next-spi' of git://git.secretlab.ca/git/linux-2.6
* 'next-spi' of git://git.secretlab.ca/git/linux-2.6: spi/pl022: move probe call to subsys_initcall() powerpc/5200: mpc52xx_uart.c: Add of_node_put to avoid memory leak spi/pl022: fix APB pclk power regression on U300 spi/spi_s3c64xx: Warn if PIO transfers time out spi/s3c64xx: Fix incorrect reuse of 'val' local variable. spi/s3c64xx: Fix compilation warning spi/dw_spi: clean the cs_control code spi/dw_spi: Allow interrupt sharing spi/spi_s3c64xx: Increase dead reckoning time in wait_for_xfer() spi/spi_s3c64xx: Move to subsys_initcall() spi: free children in spi_unregister_master, not siblings gpiolib: Add 'struct gpio_chip' forward declaration for !GPIOLIB case of: Fix missing includes - ll_temac spi/spi_s3c64xx: Staticise non-exported functions spi/spi_s3c64xx: Make probe more robust against missing board config
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);