[PATCH 22/39] usb: musb: ux500: take the dma_mask from coherent_dma_mask
From: Lee Jones <hidden>
Date: 2013-05-15 09:52:54
Also in:
linux-crypto, lkml
Subsystem:
arm port, arm/nomadik/ux500 architectures, musb multipoint high speed dual-role controller, the rest, usb subsystem · Maintainers:
Russell King, Linus Walleij, Bin Liu, Linus Torvalds, Greg Kroah-Hartman
The dma_mask will always be the same as the coherent_dma_mask, so let's cut down on the platform_data burden and set it as such in the driver. This also saves us from supporting it separately when we come to enable this driver for Device Tree. Cc: Felipe Balbi <redacted> Cc: linux-usb at vger.kernel.org Acked-by: Linus Walleij <redacted> Acked-by: Fabio Baltieri <redacted> Signed-off-by: Lee Jones <redacted> --- arch/arm/mach-ux500/usb.c | 3 --- drivers/usb/musb/ux500.c | 2 +- 2 files changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/arm/mach-ux500/usb.c b/arch/arm/mach-ux500/usb.c
index 49d6e57..2f9abe9 100644
--- a/arch/arm/mach-ux500/usb.c
+++ b/arch/arm/mach-ux500/usb.c@@ -74,8 +74,6 @@ static struct ux500_musb_board_data musb_board_data = { .dma_filter = stedma40_filter, }; -static u64 ux500_musb_dmamask = DMA_BIT_MASK(32); - static struct musb_hdrc_platform_data musb_platform_data = { .mode = MUSB_OTG, .board_data = &musb_board_data,
@@ -98,7 +96,6 @@ struct platform_device ux500_musb_device = { .id = 0, .dev = { .platform_data = &musb_platform_data, - .dma_mask = &ux500_musb_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), }, .num_resources = ARRAY_SIZE(usb_resources),
diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c
index 371776f..3cf10bc 100644
--- a/drivers/usb/musb/ux500.c
+++ b/drivers/usb/musb/ux500.c@@ -228,7 +228,7 @@ static int ux500_probe(struct platform_device *pdev) } musb->dev.parent = &pdev->dev; - musb->dev.dma_mask = pdev->dev.dma_mask; + musb->dev.dma_mask = &pdev->dev.coherent_dma_mask; musb->dev.coherent_dma_mask = pdev->dev.coherent_dma_mask; glue->dev = &pdev->dev;
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1.7.10.4