On 8/28/2019 8:37 PM, Andrew Murray wrote:
On Wed, Aug 28, 2019 at 06:45:02PM +0530, Vidya Sagar wrote:
Add support to configure sideband signal pins when information is present
in respective controller's device-tree node.
Signed-off-by: Vidya Sagar <vidyas@xxxxxxxxxx>
---
V2:
* Addressed review comment from Andrew Murray
* Handled failure case of pinctrl_pm_select_default_state() cleanly
drivers/pci/controller/dwc/pcie-tegra194.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index fc0dbeb31d78..057ba4f9fbcd 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -1304,8 +1304,13 @@ static int tegra_pcie_config_rp(struct tegra_pcie_dw *pcie)
if (ret < 0) {
dev_err(dev, "Failed to get runtime sync for PCIe dev: %d\n",
ret);
- pm_runtime_disable(dev);
- return ret;
+ goto fail_pm_get_sync;
+ }
+
+ ret = pinctrl_pm_select_default_state(pcie->dev);
This patch looks OK, though you're still using pcie->dev here instead of dev.
I'll take care of this.
Thanks for the thorough review.
- Vidya Sagar
Thanks,
Andrew Murray
+ if (ret < 0) {
+ dev_err(dev, "Failed to configure sideband pins: %d\n", ret);
+ goto fail_pinctrl;
}
tegra_pcie_init_controller(pcie);
@@ -1332,7 +1337,9 @@ static int tegra_pcie_config_rp(struct tegra_pcie_dw *pcie)
fail_host_init:
tegra_pcie_deinit_controller(pcie);
+fail_pinctrl:
pm_runtime_put_sync(dev);
+fail_pm_get_sync:
pm_runtime_disable(dev);
return ret;
}
--
2.17.1
