* Yoshihiro Shimoda | 2011-07-07 09:58:09 [+0900]:
>Note that this patch assumes that b'0000 (0 wait, 2 access cycles) is
>rerely used and considered as invalid. If valid 'buswait' data is not
>provided by platform, initial b'1111 (15 waits, 17 access cycles) will
>be applied as a safe default.
>
>Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
>---
> drivers/usb/gadget/r8a66597-udc.c | 4 +++-
> include/linux/usb/r8a66597.h | 3 +++
> 2 files changed, 6 insertions(+), 1 deletions(-)
>
>diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
>index 8712546..fcfd5c5 100644
>--- a/drivers/usb/gadget/r8a66597-udc.c
>+++ b/drivers/usb/gadget/r8a66597-udc.c
>@@ -576,7 +576,9 @@ static void init_controller(struct r8a66597 *r8a66597)
> u16 endian = r8a66597->pdata->endian ? BIGEND : 0;
>
> if (r8a66597->pdata->on_chip) {
>- r8a66597_bset(r8a66597, 0x04, SYSCFG1);
>+ if (r8a66597->pdata->buswait)
>+ r8a66597_write(r8a66597, r8a66597->pdata->buswait,
>+ SYSCFG1);
Where is this 15 aka sane default applied?
> r8a66597_bset(r8a66597, HSE, SYSCFG0);
>
> r8a66597_bclr(r8a66597, USBE, SYSCFG0);
>
Sebastian
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