From: Kishon Vijay Abraham I Date: Fri, 16 Nov 2012 06:37:54 +0000 (+0530) Subject: usb: dwc3: core: move dwc3_cache_hwparams before dwc3_alloc_event_buffers X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4fd24483d1de7a3c183fa862fa9ff13b49361966;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git usb: dwc3: core: move dwc3_cache_hwparams before dwc3_alloc_event_buffers commit 392142 moved event buffer allocation out of dwc3_core_init() but event buffer allocation uses the cached copy of hwparams to determine the number of event buffers and the caching is done in dwc3_core_init. So moved dwc3_cache_hwparams function before dwc3_alloc_event_buffers so that dwc3_alloc_event_buffers sees the correct number of event buffers. Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Felipe Balbi Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index e71a62a652d0..516d4007dfce 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -315,8 +315,6 @@ static int __devinit dwc3_core_init(struct dwc3 *dwc) dwc3_core_soft_reset(dwc); - dwc3_cache_hwparams(dwc); - reg = dwc3_readl(dwc->regs, DWC3_GCTL); reg &= ~DWC3_GCTL_SCALEDOWN_MASK; reg &= ~DWC3_GCTL_DISSCRAMBLE; @@ -460,6 +458,8 @@ static int __devinit dwc3_probe(struct platform_device *pdev) pm_runtime_get_sync(dev); pm_runtime_forbid(dev); + dwc3_cache_hwparams(dwc); + ret = dwc3_alloc_event_buffers(dwc, DWC3_EVENT_BUFFERS_SIZE); if (ret) { dev_err(dwc->dev, "failed to allocate event buffers\n");