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(parent: f7bc638) | patch
PCI: rcar: Try increasing PCIe link speed to 5 GT/s at boot
authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Thu, 22 Sep 2016 20:20:18 +0000 (23:20 +0300)
committerBjorn Helgaas <bhelgaas@google.com>
Tue, 4 Oct 2016 16:42:39 +0000 (11:42 -0500)
commitb3327f7fae66daf918ce72214eb464e434193523
tree473ae479ace16651fad8c8205fa5c0e7cda56ba9tree | snapshot (tar.gz zip)
parentf7bc63802d53139f7e6b62b222f2b26dca3f5e89commit | diff
PCI: rcar: Try increasing PCIe link speed to 5 GT/s at boot

The PCIe link speed is initially set to 2.5 GT/s.  Try to increase the link
speed to 5 GT/s.

Based on original patch by Grigory Kletsko
<grigory.kletsko@cogentembedded.com>.

[bhelgaas: remove "Trying speed up" message, remove unused SPCHG]
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
drivers/pci/host/pcie-rcar.c diff | blob | blame | history