From: Lee Jones Subject: [PATCH 22/39] usb: musb: ux500: take the dma_mask from coherent_dma_mask Date: Wed, 15 May 2013 10:51:45 +0100 Message-ID: <1368611522-9984-23-git-send-email-lee.jones@linaro.org> References: <1368611522-9984-1-git-send-email-lee.jones@linaro.org> Cc: arnd@arndb.de, linus.walleij@stericsson.com, srinidhi.kasagar@stericsson.com, Lee Jones To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, balbi@ti.com, linux-usb@vger.kernel.org, linux-crypto@vger.kernel.org, davem@davemloft.net, herbert@gondor.apana.org.au, vinod.koul@intel.com Return-path: In-Reply-To: <1368611522-9984-1-git-send-email-lee.jones@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-crypto.vger.kernel.org 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 Cc: linux-usb@vger.kernel.org Acked-by: Linus Walleij Acked-by: Fabio Baltieri Signed-off-by: Lee Jones --- 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; -- 1.7.10.4