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authorFabio Estevam <fabio.estevam@nxp.com>2016-03-28 18:45:36 -0300
committerBjorn Helgaas <bhelgaas@google.com>2016-04-05 16:20:37 -0500
commitb2d7a9cd3ff8ec561348267c2ef7d47b2b91e801 (patch)
tree7bf85f7da01760ca8cd26eff77738a469f9dd913 /drivers/pci/access.c
parent9735a22799b9214d17d3c231fe377fc852f042e9 (diff)
Revert "PCI: imx6: Add support for active-low reset GPIO"
Commit 5c5fb40de8f1 ("PCI: imx6: Add support for active-low reset GPIO") cause regressions on some boards like MX6 Gateworks Ventana, for example. The reason for the breakage is that this commit sets the GPIO polarity in the wrong logic level. Also, the commit log is wrong because active-low reset GPIO is what the driver used to support since the beginning. So keep the old behavior that ignores the GPIO polarity specified in the device tree and treat the PCI reset GPIO as active-low. Reported-by: Krzysztof HaƂasa <khalasa@piap.pl> Tested-by: Tim Harvey <tharvey@gateworks.com> # Gateworks Ventana Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Tim Harvey <tharvey@gateworks.com> Acked-by: Lucas Stach <l.stach@pengutronix.de> CC: stable@vger.kernel.org # v4.5+
Diffstat (limited to 'drivers/pci/access.c')
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