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authorChristoph Hellwig <hch@lst.de>2018-12-25 13:29:54 +0100
committerChristoph Hellwig <hch@lst.de>2019-02-20 15:27:00 +0100
commit82c5de0ab8dbd6035223ad69e76bd8a88a0a9399 (patch)
tree8401f73e927f3f7f9e93450f88c895243b41d911 /drivers
parentdma-mapping: remove dma_mark_declared_memory_occupied (diff)
downloadlinux-82c5de0ab8dbd6035223ad69e76bd8a88a0a9399.tar.xz
linux-82c5de0ab8dbd6035223ad69e76bd8a88a0a9399.zip
dma-mapping: remove the DMA_MEMORY_EXCLUSIVE flag
All users of dma_declare_coherent want their allocations to be exclusive, so default to exclusive allocations. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c3
-rw-r--r--drivers/usb/host/ohci-sm501.c3
-rw-r--r--drivers/usb/host/ohci-tmio.c2
3 files changed, 3 insertions, 5 deletions
diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
index 6803f744e307..cc357b8db1dc 100644
--- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
+++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
@@ -1708,8 +1708,7 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev)
if (res) {
err = dma_declare_coherent_memory(&pdev->dev, res->start,
res->start,
- resource_size(res),
- DMA_MEMORY_EXCLUSIVE);
+ resource_size(res));
if (err) {
dev_err(&pdev->dev, "Unable to declare CEU memory.\n");
return err;
diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c
index c9233cddf9a2..c26228c25f99 100644
--- a/drivers/usb/host/ohci-sm501.c
+++ b/drivers/usb/host/ohci-sm501.c
@@ -126,8 +126,7 @@ static int ohci_hcd_sm501_drv_probe(struct platform_device *pdev)
retval = dma_declare_coherent_memory(dev, mem->start,
mem->start - mem->parent->start,
- resource_size(mem),
- DMA_MEMORY_EXCLUSIVE);
+ resource_size(mem));
if (retval) {
dev_err(dev, "cannot declare coherent memory\n");
goto err1;
diff --git a/drivers/usb/host/ohci-tmio.c b/drivers/usb/host/ohci-tmio.c
index a631dbb369d7..f88a0370659f 100644
--- a/drivers/usb/host/ohci-tmio.c
+++ b/drivers/usb/host/ohci-tmio.c
@@ -225,7 +225,7 @@ static int ohci_hcd_tmio_drv_probe(struct platform_device *dev)
}
ret = dma_declare_coherent_memory(&dev->dev, sram->start, sram->start,
- resource_size(sram), DMA_MEMORY_EXCLUSIVE);
+ resource_size(sram));
if (ret)
goto err_dma_declare;