diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2016-11-17 12:43:48 +0100 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-18 12:54:55 +0100 |
| commit | 8c9f2de459c72960c64b4231f444844ca6b0fc26 (patch) | |
| tree | 97623c26821b0c528608234f4c56eceb7d1e278a /drivers/usb | |
| parent | usb: dwc3: use bus->sysdev for DMA configuration (diff) | |
| download | linux-8c9f2de459c72960c64b4231f444844ca6b0fc26.tar.xz linux-8c9f2de459c72960c64b4231f444844ca6b0fc26.zip | |
usb: dwc3: Do not set dma coherent mask
The dma mask is correctly set up by the DT probe function, no
need to override it any more.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-exynos.c | 10 | ||||
| -rw-r--r-- | drivers/usb/dwc3/dwc3-st.c | 1 |
2 files changed, 0 insertions, 11 deletions
diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c index 2f1fb7e7aa54..e27899bb5706 100644 --- a/drivers/usb/dwc3/dwc3-exynos.c +++ b/drivers/usb/dwc3/dwc3-exynos.c @@ -20,7 +20,6 @@ #include <linux/kernel.h> #include <linux/slab.h> #include <linux/platform_device.h> -#include <linux/dma-mapping.h> #include <linux/clk.h> #include <linux/usb/otg.h> #include <linux/usb/usb_phy_generic.h> @@ -117,15 +116,6 @@ static int dwc3_exynos_probe(struct platform_device *pdev) if (!exynos) return -ENOMEM; - /* - * Right now device-tree probed devices don't get dma_mask set. - * Since shared usb code relies on it, set it here for now. - * Once we move to full device tree support this will vanish off. - */ - ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32)); - if (ret) - return ret; - platform_set_drvdata(pdev, exynos); exynos->dev = dev; diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c index 89a2f712fdfe..4d7439cb8cd8 100644 --- a/drivers/usb/dwc3/dwc3-st.c +++ b/drivers/usb/dwc3/dwc3-st.c @@ -218,7 +218,6 @@ static int st_dwc3_probe(struct platform_device *pdev) if (IS_ERR(regmap)) return PTR_ERR(regmap); - dma_set_coherent_mask(dev, dev->coherent_dma_mask); dwc3_data->dev = dev; dwc3_data->regmap = regmap; |