From bd534e691adada9697b47b6c27acbca611c6fad4 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Tue, 27 Oct 2015 21:41:58 -0200 Subject: [PATCH] PCI: imx6: Use gpio_set_value_cansleep() 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 Signed-off-by: Bjorn Helgaas Reviewed-by: Lucas Stach --- drivers/pci/host/pci-imx6.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c index 22e8224126fd..3c3b37f9a76e 100644 --- a/drivers/pci/host/pci-imx6.c +++ b/drivers/pci/host/pci-imx6.c @@ -288,9 +288,9 @@ static int imx6_pcie_deassert_core_reset(struct pcie_port *pp) /* Some boards don't have PCIe reset GPIO. */ if (gpio_is_valid(imx6_pcie->reset_gpio)) { - gpio_set_value(imx6_pcie->reset_gpio, 0); + gpio_set_value_cansleep(imx6_pcie->reset_gpio, 0); msleep(100); - gpio_set_value(imx6_pcie->reset_gpio, 1); + gpio_set_value_cansleep(imx6_pcie->reset_gpio, 1); } return 0;