[linux dev-6.6 v1] usb: chipidea: udc: enforce write to the memory.

Tomer Maimon tmaimon77 at gmail.com
Tue Jul 16 23:56:21 AEST 2024


Hi Andrew,

On Tue, 16 Jul 2024 at 06:34, Andrew Jeffery
<andrew at codeconstruct.com.au> wrote:
>
> On Wed, 2024-07-10 at 15:41 +0300, Tomer Maimon wrote:
> > In the prime endpoint function, we need to read from qh.ptr->td.token
> > to ensure that the previous write to it has indeed been committed
> > to memory.
> >
> > Signed-off-by: Tomer Maimon <tmaimon77 at gmail.com>
> > ---
> >  drivers/usb/chipidea/udc.c | 15 ++++++++++++---
> >  1 file changed, 12 insertions(+), 3 deletions(-)
>
> What's the state of this patch with respect to upstream? Is this
> something specific to the openbmc/linux dev-6.6 tree, or is there an
> upstream equivalent? If the latter, can you please link to the relevant
> patch?
This patch didn't upstream yet to OpenBMC vanilla.
Its not specific to openbmc/linux dev-6.6 tree, but it is something
that related to NPCM UDC module and I am not sure that Chipidea will
approve to upstream it to the main chipidea driver
I am planning to start the upstream in the next Linux version 6.11.
>
> Andrew

Thanks,

Tomer


More information about the openbmc mailing list