[PATCH 08/12] pcie: designware: Fix IO transfers

Jingoo Han jg1.han at samsung.com
Wed Dec 11 20:17:19 EST 2013


On Wednesday, December 11, 2013 8:30 PM, Jagan Teki wrote:
> On Wed, Dec 11, 2013 at 3:33 PM, Marek Vasut <marex at denx.de> wrote:
> > On Wednesday, December 11, 2013 at 10:38:33 AM, Mohit Kumar wrote:
> >> From: Pratyush Anand <pratyush.anand at st.com>
> >>
> >> pp->io_base which is the input of the outbound IO address translation
> >> unit should be the cpu address, it was programmed wrongly to realio
> >> address.
> >>
> >> We should pass global_io_offset rather than sys->io_offset to
> >> pci_ioremap_io, so we map the new window into the first available spot
> >> in the Linux view of the I/O space.
> >>
> >> We must also pass cpu address instead  of realio address to
> >> pci_ioremap_io.
> >>
> >> This patch fixes above issue. It has been tested with Lecroy PTC in AIC
> >> mode and Pericom PI7C9X2G303EL PCIe switch, which does not work
> >> otherwise.
> >>
> >> Signed-off-by: Pratyush Anand <pratyush.anand at st.com>
> >> Tested-by: Mohit Kumar <mohit.kumar at st.com>
> >> Tested-by: Tim Harvey <tharvey at gateworks.com>
> >> Cc: Arnd Bergmann <arnd at arndb.de>
> >> Cc: Marek Vasut <marex at denx.de>
> >> Cc: Richard Zhu <Hong-Xing.Zhu at freescale.com>
> >> Cc: linux-pci at vger.kernel.org
> >> Cc: spear-devel at list.st.com
> >
> > Acked-by: Marek Vasut <marex at denx.de>
> >
> > Best regards,
> > Marek Vasut
> > --
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> 
> Acked-by: Jagannadha Sutradharudu Teki <jagannadh.teki at gmail.com>

As I said, please use 'Reviewed-by' instead of 'Acked-by'.

Best regards,
Jingoo Han




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