[PATCH] mtd: spi-nor-core: Implement spi_nor_read_sfdp_dma_unsafe() for sfdp parse

Jagan Teki jagan at amarulasolutions.com
Tue Dec 12 18:19:43 CET 2023


On Tue, Dec 12, 2023 at 7:34 PM Tom Rini <trini at konsulko.com> wrote:
>
> On Sun, Jul 10, 2022 at 11:07:41AM +0530, Jagan Teki wrote:
> > On Fri, Jun 3, 2022 at 12:31 PM Vaishnav Achath <vaishnav.a at ti.com> wrote:
> > >
> > > During SFDP header parse and BFPT parse, structures in stack are used
> > > to perform spi_nor_read_sfdp() which expects a dma-safe buffer.
> > >
> > > This commit introduces spi_nor_read_sfdp_dma_unsafe() to wrap
> > > spi_nor_read_sfdp() using a kmalloc'ed bounce buffer which is
> > > the same implementation in Linux (drivers/mtd/spi-nor/sfdp.c).
> > >
> > > Signed-off-by: Vaishnav Achath <vaishnav.a at ti.com>
> > > ---
> >
> > Applied to u-boot-spi/master
>
> Where did this end up? Thanks.

I have CI, will send PR. soon.

Jagan.


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