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SubjectRe: [PATCH] usb: dwc3: core: move dwc3_cache_hwparams before dwc3_alloc_event_buffers
Hi,

On Fri, Nov 16, 2012 at 12:07:54PM +0530, Kishon Vijay Abraham I wrote:
> 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 <kishon@ti.com>

My bad, what a regression I caused :-)

Greg, can you take this one ?

Signed-off-by: Felipe Balbi <balbi@ti.com>

> ---
> drivers/usb/dwc3/core.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
> index b923183..88e8d31 100644
> --- a/drivers/usb/dwc3/core.c
> +++ b/drivers/usb/dwc3/core.c
> @@ -356,8 +356,6 @@ 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;
> @@ -498,6 +496,8 @@ 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");
> --
> 1.7.9.5
>

--
balbi
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