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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2015-10-27 21:41:58 -0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2015-11-25 11:33:05 -0600 |
| commit | bd534e691adada9697b47b6c27acbca611c6fad4 (patch) | |
| tree | 6b974a44a3748bd0ea1f99024e1264ed8e520ff8 /drivers/pci | |
| parent | 1ec218373b8ebda821aec00bb156a9c94fad9cd4 (diff) | |
| download | linux-bd534e691adada9697b47b6c27acbca611c6fad4.tar.gz linux-bd534e691adada9697b47b6c27acbca611c6fad4.tar.bz2 linux-bd534e691adada9697b47b6c27acbca611c6fad4.zip | |
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 <fabio.estevam@freescale.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/host/pci-imx6.c | 4 |
1 files 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; |