summaryrefslogtreecommitdiffstats
path: root/drivers/spi/xilinx_spi.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-03-31 13:53:43 +0200
committerIngo Molnar <mingo@elte.hu>2009-03-31 13:53:43 +0200
commit7bee946358c3cb957d4aa648fc5ab3cad0b232d0 (patch)
tree693061ebde2abc35ecc846e5084630d7225aaaff /drivers/spi/xilinx_spi.c
parentlocking: rename trace_softirq_[enter|exit] => lockdep_softirq_[enter|exit] (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 (diff)
downloadlinux-7bee946358c3cb957d4aa648fc5ab3cad0b232d0.tar.xz
linux-7bee946358c3cb957d4aa648fc5ab3cad0b232d0.zip
Merge branch 'linus' into locking-for-linus
Conflicts: lib/Kconfig.debug
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);