On Fri, Oct 15, 2021 at 01:49:45PM -0500, Bjorn Helgaas wrote:
> On Fri, Oct 15, 2021 at 02:05:40PM +0800, Richard Zhu wrote:
> > When link never came up, driver probe would be failed with error -110.
> > To keep usage counter balance of the clocks, disable the previous
> > enabled clocks when link is down.
> > Move definitions of the imx6_pcie_clk_disable() function to the proper
> > place. Because it wouldn't be used in imx6_pcie_suspend_noirq() only.
> > -static void imx6_pcie_clk_disable(struct imx6_pcie *imx6_pcie)
> > -{
> > - clk_disable_unprepare(imx6_pcie->pcie);
> > - clk_disable_unprepare(imx6_pcie->pcie_phy);
> > - clk_disable_unprepare(imx6_pcie->pcie_bus);
> > -
> > - switch (imx6_pcie->drvdata->variant) {
> > - case IMX6SX:
> > - clk_disable_unprepare(imx6_pcie->pcie_inbound_axi);
> > - break;
> > - case IMX7D:
> > - regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12,
> > - IMX7D_GPR12_PCIE_PHY_REFCLK_SEL,
> > - IMX7D_GPR12_PCIE_PHY_REFCLK_SEL);
> > - break;
> > - case IMX8MQ:
> > - clk_disable_unprepare(imx6_pcie->pcie_aux);
> > - break;
> > - default:
> > - break;
While you're at it, this "default: break;" thing is pointless.
Normally it's better to just *move* something without changing it at
all, but this is such a simple thing I think you could drop this at
the same time as the move.
> > - }
> > -}
