On Mon, Mar 09, 2015 at 04:04:42PM +0100, Mian Yousaf Kaukab wrote:
> Dump all registers to take a complete snapshot of dwc2 state.
> Code is inspired by dwc3/debugfs.c
>
> Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@xxxxxxxxx>
> ---
> drivers/usb/dwc2/core.h | 1 +
> drivers/usb/dwc2/debugfs.c | 356 +++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 357 insertions(+)
>
> diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
> index 9e2bf4d..e60655f 100644
> --- a/drivers/usb/dwc2/core.h
> +++ b/drivers/usb/dwc2/core.h
> @@ -613,6 +613,7 @@ struct dwc2_hsotg {
> enum dwc2_lx_state lx_state;
>
> struct dentry *debug_root;
> + struct debugfs_regset32 *regset;
>
> /* DWC OTG HW Release versions */
> #define DWC2_CORE_REV_2_71a 0x4f54271a
> diff --git a/drivers/usb/dwc2/debugfs.c b/drivers/usb/dwc2/debugfs.c
> index 6c3225c..b8b105e 100644
> --- a/drivers/usb/dwc2/debugfs.c
> +++ b/drivers/usb/dwc2/debugfs.c
> @@ -391,9 +391,344 @@ static inline void s3c_hsotg_create_debug(struct dwc2_hsotg *hsotg) {}
>
> /* s3c_hsotg_delete_debug is removed as cleanup in done in dwc2_debugfs_exit */
>
> +#define dump_register(nm) \
> +{ \
> + .name = #nm, \
sure you don't need __stringify() here ?
--
balbi
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