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authorLinus Torvalds <torvalds@linux-foundation.org>2014-08-05 16:18:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-05 16:18:13 -0700
commit1325b6550a7b9cda52ee4c0da04fa9f93d2618fc (patch)
tree07c5f64e7c3484a21553378ca3f256a3ce569b85 /drivers/spi/spi-sh.c
parentdc7aafba6bfa1ea5806c6ac402e690682f950f75 (diff)
parentfab6a0410d20ef09238ef54b8726d170578da752 (diff)
downloadop-kernel-dev-1325b6550a7b9cda52ee4c0da04fa9f93d2618fc.zip
op-kernel-dev-1325b6550a7b9cda52ee4c0da04fa9f93d2618fc.tar.gz
Merge tag 'spi-v3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi updates from Mark Brown: "A quiet release, more bug fixes than anything else. A few things do stand out though: - updates to several drivers to move towards the standard GPIO chip select handling in the core. - DMA support for the SH MSIOF driver. - support for Rockchip SPI controllers (their first mainline submission)" * tag 'spi-v3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (64 commits) spi: davinci: use spi_device.cs_gpio to store gpio cs per spi device spi: davinci: add support to configure gpio cs through dt spi/pl022: Explicitly truncate large bitmask spi/atmel: Fix pointer to int conversion warnings on 64 bit builds spi: davinci: fix to support more than 2 chip selects spi: topcliff-pch: don't hardcode PCI slot to get DMA device spi: orion: fix incorrect handling of cell-index DT property spi: orion: Fix error return code in orion_spi_probe() spi/rockchip: fix error return code in rockchip_spi_probe() spi/rockchip: remove redundant dev_err call in rockchip_spi_probe() spi/rockchip: remove duplicated include from spi-rockchip.c ARM: dts: fix the chip select gpios definition in the SPI nodes spi: s3c64xx: Update binding documentation spi: s3c64xx: use the generic SPI "cs-gpios" property spi: s3c64xx: Revert "spi: s3c64xx: Added provision for dedicated cs pin" spi: atmel: Use dmaengine_prep_slave_sg() API spi: topcliff-pch: Update error messages for dmaengine_prep_slave_sg() API spi: sh-msiof: Use correct device for DMA mapping with IOMMU spi: sh-msiof: Handle dmaengine_prep_slave_single() failures gracefully spi: rspi: Handle dmaengine_prep_slave_sg() failures gracefully ...
Diffstat (limited to 'drivers/spi/spi-sh.c')
-rw-r--r--drivers/spi/spi-sh.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/spi/spi-sh.c b/drivers/spi/spi-sh.c
index 03edf5e..8e171a7 100644
--- a/drivers/spi/spi-sh.c
+++ b/drivers/spi/spi-sh.c
@@ -432,7 +432,6 @@ static int spi_sh_remove(struct platform_device *pdev)
spi_unregister_master(ss->master);
destroy_workqueue(ss->workqueue);
free_irq(ss->irq, ss);
- iounmap(ss->addr);
return 0;
}
@@ -480,7 +479,7 @@ static int spi_sh_probe(struct platform_device *pdev)
}
ss->irq = irq;
ss->master = master;
- ss->addr = ioremap(res->start, resource_size(res));
+ ss->addr = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (ss->addr == NULL) {
dev_err(&pdev->dev, "ioremap error.\n");
ret = -ENOMEM;
@@ -495,13 +494,13 @@ static int spi_sh_probe(struct platform_device *pdev)
if (ss->workqueue == NULL) {
dev_err(&pdev->dev, "create workqueue error\n");
ret = -EBUSY;
- goto error2;
+ goto error1;
}
ret = request_irq(irq, spi_sh_irq, 0, "spi_sh", ss);
if (ret < 0) {
dev_err(&pdev->dev, "request_irq error\n");
- goto error3;
+ goto error2;
}
master->num_chipselect = 2;
@@ -513,17 +512,15 @@ static int spi_sh_probe(struct platform_device *pdev)
ret = spi_register_master(master);
if (ret < 0) {
printk(KERN_ERR "spi_register_master error.\n");
- goto error4;
+ goto error3;
}
return 0;
- error4:
- free_irq(irq, ss);
error3:
- destroy_workqueue(ss->workqueue);
+ free_irq(irq, ss);
error2:
- iounmap(ss->addr);
+ destroy_workqueue(ss->workqueue);
error1:
spi_master_put(master);
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