提交 5ce7d27d 编写于 作者: A Andy Gross 提交者: Greg Kroah-Hartman

usb: chipidea: msm: Use posted data writes on AHB

This patch sets the AHBMODE to allow for posted data writes.  This
results in higher performance.
Signed-off-by: NAndy Gross <agross@codeaurora.org>
Acked-by: NPeter Chen <peter.chen@freescale.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
上级 8ab0f723
无相关合并请求
......@@ -25,7 +25,8 @@ static void ci_hdrc_msm_notify_event(struct ci_hdrc *ci, unsigned event)
case CI_HDRC_CONTROLLER_RESET_EVENT:
dev_dbg(dev, "CI_HDRC_CONTROLLER_RESET_EVENT received\n");
writel(0, USB_AHBBURST);
writel(0, USB_AHBMODE);
/* use AHB transactor, allow posted data writes */
writel(0x8, USB_AHBMODE);
usb_phy_init(ci->usb_phy);
break;
case CI_HDRC_CONTROLLER_STOPPED_EVENT:
......
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