openwrtv3/target/linux/mediatek/patches-4.14/0126-usb-xhci-mtk-use-dma_set_mask_and_coherent-in-probe-.patch
Stijn Tintel 64b53247c4 kernel: bump 4.14 to 4.14.44
Refresh patches.

Remove upstreamed patch:
generic/pending/181-net-usb-add-lte-modem-wistron-neweb-d18q1.patch
Update patches that no longer applies:
generic/hack/901-debloat_sock_diag.patch

Compile-tested on: x86/64.
Runtime-tested on: x86/64.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2018-05-29 00:53:15 +03:00

35 lines
1.1 KiB
Diff

From 9f617ce19c5dab429a539d411204ae220b5b8cd6 Mon Sep 17 00:00:00 2001
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: Fri, 13 Oct 2017 16:26:33 +0800
Subject: [PATCH 126/224] usb: xhci-mtk: use dma_set_mask_and_coherent() in
probe function
This patch uses the simpler dma_set_mask_and_coherent() instead of
doing these as separate steps
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/host/xhci-mtk.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -606,15 +606,10 @@ static int xhci_mtk_probe(struct platfor
}
/* Initialize dma_mask and coherent_dma_mask to 32-bits */
- ret = dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
+ ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
if (ret)
goto disable_clk;
- if (!dev->dma_mask)
- dev->dma_mask = &dev->coherent_dma_mask;
- else
- dma_set_mask(dev, DMA_BIT_MASK(32));
-
hcd = usb_create_hcd(driver, dev, dev_name(dev));
if (!hcd) {
ret = -ENOMEM;