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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-30 10:23:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-30 10:23:53 -0700
commitebc8eca169be0283d5a7ab54c4411dd59cfb0f27 (patch)
tree831f6d577da3469e3154bf29409281c640bb67df /drivers/spi/xilinx_spi.c
parentx86: fix mismerge in arch/x86/include/asm/timer.h (diff)
parentMerge commit 'origin/master' into next (diff)
downloadlinux-dev-ebc8eca169be0283d5a7ab54c4411dd59cfb0f27.tar.xz
linux-dev-ebc8eca169be0283d5a7ab54c4411dd59cfb0f27.zip
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (180 commits) powerpc: clean up ssi.txt, add definition for fsl,ssi-asynchronous powerpc/85xx: Add support for the "socrates" board (MPC8544). powerpc: Fix bugs introduced by sysfs changes powerpc: Sanitize stack pointer in signal handling code powerpc: Add write barrier before enabling DTL flags powerpc/83xx: Update ranges in gianfar node to match other dts powerpc/86xx: Move gianfar mdio nodes under the ethernet nodes powerpc/85xx: Move gianfar mdio nodes under the ethernet nodes powerpc/83xx: Move gianfar mdio nodes under the ethernet nodes powerpc/83xx: Add power management support for MPC837x boards powerpc/mm: Introduce early_init_mmu() on 64-bit powerpc/mm: Add option for non-atomic PTE updates to ppc64 powerpc/mm: Fix printk type warning in mmu_context_nohash powerpc/mm: Rename arch/powerpc/kernel/mmap.c to mmap_64.c powerpc/mm: Merge various PTE bits and accessors definitions powerpc/mm: Tweak PTE bit combination definitions powerpc/cell: Fix iommu exception reporting powerpc/mm: e300c2/c3/c4 TLB errata workaround powerpc/mm: Used free register to save a few cycles in SW TLB miss handling powerpc/mm: Remove unused register usage in SW TLB miss handling ...
Diffstat (limited to 'drivers/spi/xilinx_spi.c')
-rw-r--r--drivers/spi/xilinx_spi.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c
index fe7e5f35e5d0..494d3f756e29 100644
--- a/drivers/spi/xilinx_spi.c
+++ b/drivers/spi/xilinx_spi.c
@@ -354,7 +354,7 @@ static int __init xilinx_spi_of_probe(struct of_device *ofdev,
if (xspi->regs == NULL) {
rc = -ENOMEM;
dev_warn(&ofdev->dev, "ioremap failure\n");
- goto put_master;
+ goto release_mem;
}
xspi->irq = r_irq->start;
@@ -365,7 +365,7 @@ static int __init xilinx_spi_of_probe(struct of_device *ofdev,
prop = of_get_property(ofdev->node, "xlnx,num-ss-bits", &len);
if (!prop || len < sizeof(*prop)) {
dev_warn(&ofdev->dev, "no 'xlnx,num-ss-bits' property\n");
- goto put_master;
+ goto unmap_io;
}
master->num_chipselect = *prop;
@@ -397,6 +397,8 @@ free_irq:
free_irq(xspi->irq, xspi);
unmap_io:
iounmap(xspi->regs);
+release_mem:
+ release_mem_region(r_mem->start, resource_size(r_mem));
put_master:
spi_master_put(master);
return rc;
@@ -406,6 +408,7 @@ static int __devexit xilinx_spi_remove(struct of_device *ofdev)
{
struct xilinx_spi *xspi;
struct spi_master *master;
+ struct resource r_mem;
master = platform_get_drvdata(ofdev);
xspi = spi_master_get_devdata(master);
@@ -413,6 +416,8 @@ static int __devexit xilinx_spi_remove(struct of_device *ofdev)
spi_bitbang_stop(&xspi->bitbang);
free_irq(xspi->irq, xspi);
iounmap(xspi->regs);
+ if (!of_address_to_resource(ofdev->node, 0, &r_mem))
+ release_mem_region(r_mem.start, resource_size(&r_mem));
dev_set_drvdata(&ofdev->dev, 0);
spi_master_put(xspi->bitbang.master);