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Subject[PATCH 2/3] usb: dwc3: host: Do not use dma_set_coherent_mask
Date
Do not require dma_set_coherent_mask for hcd

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
drivers/usb/chipidea/core.c | 3 ---
drivers/usb/dwc3/core.c | 6 ------
drivers/usb/dwc3/dwc3-st.c | 1 -
drivers/usb/dwc3/host.c | 4 ----
4 files changed, 14 deletions(-)

diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 69426e6..8917a03 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -833,9 +833,6 @@ struct platform_device *ci_hdrc_add_device(struct device *dev,
}

pdev->dev.parent = dev;
- pdev->dev.dma_mask = dev->dma_mask;
- pdev->dev.dma_parms = dev->dma_parms;
- dma_set_coherent_mask(&pdev->dev, dev->coherent_dma_mask);

ret = platform_device_add_resources(pdev, res, nres);
if (ret)
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index e0f64ef..0af0dc0 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1059,12 +1059,6 @@ static int dwc3_probe(struct platform_device *pdev)

spin_lock_init(&dwc->lock);

- if (!dev->dma_mask) {
- dev->dma_mask = dev->parent->dma_mask;
- dev->dma_parms = dev->parent->dma_parms;
- dma_set_coherent_mask(dev, dev->parent->coherent_dma_mask);
- }
-
pm_runtime_set_active(dev);
pm_runtime_use_autosuspend(dev);
pm_runtime_set_autosuspend_delay(dev, DWC3_DEFAULT_AUTOSUSPEND_DELAY);
diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c
index 89a2f71..4d7439c 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;

diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index bb83eee..045ec27 100644
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -72,11 +72,7 @@ int dwc3_host_init(struct dwc3 *dwc)
return -ENOMEM;
}

- dma_set_coherent_mask(&xhci->dev, dwc->dev->coherent_dma_mask);
-
xhci->dev.parent = dwc->dev;
- xhci->dev.dma_mask = dwc->dev->dma_mask;
- xhci->dev.dma_parms = dwc->dev->dma_parms;

dwc->xhci = xhci;

--
2.1.0
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