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Subject: Re: [PATCH v2 08/15] PCI: endpoint: Fix pci_epf_alloc_space to set
 correct MEM TYPE flags
To:     Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
CC:     Gustavo Pimentel <gustavo.pimentel@synopsys.com>,
        Alan Douglas <adouglas@cadence.com>,
        Shawn Lin <shawn.lin@rock-chips.com>,
        Heiko Stuebner <heiko@sntech.de>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Jingoo Han <jingoohan1@gmail.com>,
        <linux-omap@vger.kernel.org>, <linux-pci@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>,
        <linux-rockchip@lists.infradead.org>,
        <linux-arm-kernel@lists.infradead.org>
References: <20190114111513.21618-1-kishon@ti.com>
 <20190114111513.21618-9-kishon@ti.com>
 <20190211173723.GA31035@e107981-ln.cambridge.arm.com>
From:   Kishon Vijay Abraham I <kishon@ti.com>
Message-ID: <ebadc615-f633-e84e-041a-99b7936a123b@ti.com>
Date:   Wed, 13 Feb 2019 19:17:14 +0530
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Hi Lorenzo,

On 11/02/19 11:07 PM, Lorenzo Pieralisi wrote:
> On Mon, Jan 14, 2019 at 04:45:06PM +0530, Kishon Vijay Abraham I wrote:
>> pci_epf_alloc_space() sets the MEM TYPE flags to indicate a 32-bit
>> Base Address Register irrespective of the size. Fix it here to indicate
>> 64-bit BAR if the size is > 2GB.
>>
>> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
>> ---
>>  drivers/pci/endpoint/pci-epf-core.c | 4 +++-
>>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> This looks like a fix and should me marked as such. Does it work
> as as standalone patch if it gets backported ?

Yeah, it should work. But the current users doesn't allocate > 2GB and some
EPC drivers configure their registers based on size. So nothing is broken
without this patch as such.

Thanks
Kishon