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PCI: keystone: Limit MRSS for all downstream devices
authorMurali Karicheri <m-karicheri2@ti.com>
Mon, 8 Sep 2014 17:03:34 +0000 (13:03 -0400)
committerBjorn Helgaas <bhelgaas@google.com>
Tue, 16 Sep 2014 21:31:21 +0000 (15:31 -0600)
Keystone PCIe controller has a limitation that memory read request size
must not exceed 256 bytes.  This is a hardware limitation.  Add a quirk to
force this limit on all downstream devices by updating MRRS.

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

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