On Thu, Sep 03, 2015 at 11:34:04AM +0530, Nikhil Badola wrote:
> Add adjust_frame_length_quirk for writing to fladj register
> which adjusts (micro)frame length to value provided by
> "snps,quirk-frame-length-adjustment" property thus avoiding
> USB 2.0 devices to time-out over a longer run
>
> Signed-off-by: Nikhil Badola <nikhil.badola@xxxxxxxxxxxxx>
> ---
> Changes for v3:
> - removed unnecessary if(fladj) condition
> - removed stray newline
>
> drivers/usb/dwc3/core.c | 34 ++++++++++++++++++++++++++++++++++
> drivers/usb/dwc3/core.h | 5 +++++
> drivers/usb/dwc3/platform_data.h | 2 ++
> 3 files changed, 41 insertions(+)
>
> diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
> index 064123e..75a17bf 100644
> --- a/drivers/usb/dwc3/core.c
> +++ b/drivers/usb/dwc3/core.c
> @@ -143,6 +143,32 @@ static int dwc3_soft_reset(struct dwc3 *dwc)
> return 0;
> }
>
> +/*
> + * dwc3_frame_length_adjustment - Adjusts frame length if required
> + * @dwc3: Pointer to our controller context structure
> + * @fladj: Value of GFLADJ_30MHZ to adjust frame length
> + */
> +static void dwc3_frame_length_adjustment(struct dwc3 *dwc, u32 fladj)
> +{
> + if (dwc->revision < DWC3_REVISION_250A)
> + return;
> +
> + if (fladj == 0)
> + return;
> +
> + u32 reg;
> + u32 dft;
are you seriously telling me that GCC didn't warn you about mixing
declaration and code ?
--
balbi
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