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bd534e691a
We are in a context where we can sleep, and the PCIe reset gpio may be on an I2C expander. Use the cansleep() variant when setting the GPIO value. Based on a patch from Russell King for pci-mvebu.c. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Lucas Stach <l.stach@pengutronix.de>