Re: [PATCH V6] PCI: qcom: Fix broken pcie enumeration for 2_3_3 configs ops
From: Greg KH
Date: Tue Sep 19 2023 - 08:50:01 EST
On Tue, Sep 19, 2023 at 02:19:09PM +0200, Manivannan Sadhasivam wrote:
> On Tue, Sep 19, 2023 at 03:59:48PM +0530, Sricharan Ramabadhran wrote:
> > PARF_SLV_ADDR_SPACE_SIZE_2_3_3 macro is used for qcom_pcie_post_init_2_3_3.
> > PCIe slave address space size register offset is 0x358, but was wrongly
> > changed to 0x16c as a part of commit 39171b33f652 ("PCI: qcom: Remove
> > PCIE20_ prefix from register definitions"). Fixing it, by using the right
> > macro and remove the unused PARF_SLV_ADDR_SPACE_SIZE_2_3_3.
> >
> > Without this access to the registers of slave addr space like iATU etc
> > are broken leading to PCIe enumeration failure on IPQ8074.
> >
> > Fixes: 39171b33f652 ("PCI: qcom: Remove PCIE20_ prefix from register definitions")
> > Cc: <Stable@xxxxxxxxxxxxxxx>
>
> Please fix the stable list address: stable@xxxxxxxxxxxxxxx
Either works!