From b3ac1076021bb1bd6abcdee6be681548003daab3 Mon Sep 17 00:00:00 2001 From: Sebastian Andrzej Siewior Date: Mon, 29 Aug 2011 13:56:36 +0200 Subject: [PATCH] --- yaml --- r: 264969 b: refs/heads/master c: 7650bd74d3441907867276dc381b2ee0dc355c65 h: refs/heads/master i: 264967: 4f919f3fb20ff254ad0569a6c396898bc5f4b7da v: v3 --- [refs] | 2 +- trunk/drivers/usb/dwc3/core.c | 19 +++++++++---------- 2 files changed, 10 insertions(+), 11 deletions(-) diff --git a/[refs] b/[refs] index 384b8678faa6..ee971ec4386c 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: e7225315a89731d0f986c20165184f1dc9a9bf2b +refs/heads/master: 7650bd74d3441907867276dc381b2ee0dc355c65 diff --git a/trunk/drivers/usb/dwc3/core.c b/trunk/drivers/usb/dwc3/core.c index 443e4fb9b8f3..6aa091339989 100644 --- a/trunk/drivers/usb/dwc3/core.c +++ b/trunk/drivers/usb/dwc3/core.c @@ -241,6 +241,15 @@ static int __devinit dwc3_core_init(struct dwc3 *dwc) u32 reg; int ret; + reg = dwc3_readl(dwc->regs, DWC3_GSNPSID); + /* This should read as U3 followed by revision number */ + if ((reg & DWC3_GSNPSID_MASK) != 0x55330000) { + dev_err(dwc->dev, "this is not a DesignWare USB3 DRD Core\n"); + ret = -ENODEV; + goto err0; + } + dwc->revision = reg & DWC3_GSNPSREV_MASK; + dwc3_core_soft_reset(dwc); /* issue device SoftReset too */ @@ -260,16 +269,6 @@ static int __devinit dwc3_core_init(struct dwc3 *dwc) cpu_relax(); } while (true); - reg = dwc3_readl(dwc->regs, DWC3_GSNPSID); - /* This should read as U3 followed by revision number */ - if ((reg & DWC3_GSNPSID_MASK) != 0x55330000) { - dev_err(dwc->dev, "this is not a DesignWare USB3 DRD Core\n"); - ret = -ENODEV; - goto err0; - } - - dwc->revision = reg & DWC3_GSNPSREV_MASK; - ret = dwc3_alloc_event_buffers(dwc, DWC3_EVENT_BUFFERS_NUM, DWC3_EVENT_BUFFERS_SIZE); if (ret) {