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authorLinus Torvalds <torvalds@linux-foundation.org>2012-08-20 13:05:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-08-20 13:05:27 -0700
commit8a6b52140fc41fc5ed7251556035a069486979ab (patch)
tree0629ed347e012158002964de7dfbaa34e0d23d32 /drivers
parentfd4d3328b28354475234275eefdd3125c6a54ed7 (diff)
parentaf36107968f1b5faab0e4a0cc44fa4498c63f017 (diff)
downloadlinux-8a6b52140fc41fc5ed7251556035a069486979ab.tar.bz2
Merge tag 'spi-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc
Pull spi fixes from Mark Brown: "Grant is still away so another pull request with some fairly minor fixes, the most notable of which are several fixes for some common error patterns with the reference counting spi_master_get/put do." * tag 'spi-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc: spi/coldfire-qspi: Drop extra calls to spi_master_get in suspend/resume functions spi: spi-coldfire-qspi: Drop extra spi_master_put in device remove function spi/pl022: fix spi-pl022 pm enable at probe spi/bcm63xx: Ensure that memory is freed only after it is no longer used spi: omap2-mcspi: Fix the error handling in probe spi/s3c64xx: Add missing static storage class specifiers
Diffstat (limited to 'drivers')
-rw-r--r--drivers/spi/spi-bcm63xx.c4
-rw-r--r--drivers/spi/spi-coldfire-qspi.c5
-rw-r--r--drivers/spi/spi-omap2-mcspi.c6
-rw-r--r--drivers/spi/spi-pl022.c1
-rw-r--r--drivers/spi/spi-s3c64xx.c12
5 files changed, 13 insertions, 15 deletions
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index 6e25ef1bce91..ea0aaa3f13d0 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -438,7 +438,7 @@ out:
static int __devexit bcm63xx_spi_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
+ struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
struct bcm63xx_spi *bs = spi_master_get_devdata(master);
spi_unregister_master(master);
@@ -452,6 +452,8 @@ static int __devexit bcm63xx_spi_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, 0);
+ spi_master_put(master);
+
return 0;
}
diff --git a/drivers/spi/spi-coldfire-qspi.c b/drivers/spi/spi-coldfire-qspi.c
index b2d4b9e4e010..764bfee75920 100644
--- a/drivers/spi/spi-coldfire-qspi.c
+++ b/drivers/spi/spi-coldfire-qspi.c
@@ -533,7 +533,6 @@ static int __devexit mcfqspi_remove(struct platform_device *pdev)
iounmap(mcfqspi->iobase);
release_mem_region(res->start, resource_size(res));
spi_unregister_master(master);
- spi_master_put(master);
return 0;
}
@@ -541,7 +540,7 @@ static int __devexit mcfqspi_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int mcfqspi_suspend(struct device *dev)
{
- struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
+ struct spi_master *master = dev_get_drvdata(dev);
struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
spi_master_suspend(master);
@@ -553,7 +552,7 @@ static int mcfqspi_suspend(struct device *dev)
static int mcfqspi_resume(struct device *dev)
{
- struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
+ struct spi_master *master = dev_get_drvdata(dev);
struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
spi_master_resume(master);
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index bc4778175e34..b2fb141da375 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -1228,18 +1228,16 @@ static int __devinit omap2_mcspi_probe(struct platform_device *pdev)
status = spi_register_master(master);
if (status < 0)
- goto err_spi_register;
+ goto disable_pm;
return status;
-err_spi_register:
- spi_master_put(master);
disable_pm:
pm_runtime_disable(&pdev->dev);
dma_chnl_free:
kfree(mcspi->dma_channels);
free_master:
- kfree(master);
+ spi_master_put(master);
platform_set_drvdata(pdev, NULL);
return status;
}
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index aab518ec2bbc..6abbe23c39b4 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -2053,7 +2053,6 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id)
printk(KERN_INFO "pl022: mapped registers from 0x%08x to %p\n",
adev->res.start, pl022->virtbase);
- pm_runtime_enable(dev);
pm_runtime_resume(dev);
pl022->clk = clk_get(&adev->dev, NULL);
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index cfa2c35dfeed..d1c8441f638c 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1479,40 +1479,40 @@ static const struct dev_pm_ops s3c64xx_spi_pm = {
s3c64xx_spi_runtime_resume, NULL)
};
-struct s3c64xx_spi_port_config s3c2443_spi_port_config = {
+static struct s3c64xx_spi_port_config s3c2443_spi_port_config = {
.fifo_lvl_mask = { 0x7f },
.rx_lvl_offset = 13,
.tx_st_done = 21,
.high_speed = true,
};
-struct s3c64xx_spi_port_config s3c6410_spi_port_config = {
+static struct s3c64xx_spi_port_config s3c6410_spi_port_config = {
.fifo_lvl_mask = { 0x7f, 0x7F },
.rx_lvl_offset = 13,
.tx_st_done = 21,
};
-struct s3c64xx_spi_port_config s5p64x0_spi_port_config = {
+static struct s3c64xx_spi_port_config s5p64x0_spi_port_config = {
.fifo_lvl_mask = { 0x1ff, 0x7F },
.rx_lvl_offset = 15,
.tx_st_done = 25,
};
-struct s3c64xx_spi_port_config s5pc100_spi_port_config = {
+static struct s3c64xx_spi_port_config s5pc100_spi_port_config = {
.fifo_lvl_mask = { 0x7f, 0x7F },
.rx_lvl_offset = 13,
.tx_st_done = 21,
.high_speed = true,
};
-struct s3c64xx_spi_port_config s5pv210_spi_port_config = {
+static struct s3c64xx_spi_port_config s5pv210_spi_port_config = {
.fifo_lvl_mask = { 0x1ff, 0x7F },
.rx_lvl_offset = 15,
.tx_st_done = 25,
.high_speed = true,
};
-struct s3c64xx_spi_port_config exynos4_spi_port_config = {
+static struct s3c64xx_spi_port_config exynos4_spi_port_config = {
.fifo_lvl_mask = { 0x1ff, 0x7F, 0x7F },
.rx_lvl_offset = 15,
.tx_st_done = 25,