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Merge branch 'remotes/lorenzo/pci/rcar'
- Fix aarch32 abort handler so it doesn't check the wrong bus clock before accessing the host controller (Marek Vasut) * remotes/lorenzo/pci/rcar: PCI: rcar: Check if device is runtime suspended instead of __clk_is_enabled()
2 parents f0eb209 + d2a14b5 commit 4ceca42

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drivers/pci/controller/pcie-rcar-host.c

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -50,10 +50,10 @@ struct rcar_msi {
5050
*/
5151
static void __iomem *pcie_base;
5252
/*
53-
* Static copy of bus clock pointer, so we can check whether the clock
54-
* is enabled or not.
53+
* Static copy of PCIe device pointer, so we can check whether the
54+
* device is runtime suspended or not.
5555
*/
56-
static struct clk *pcie_bus_clk;
56+
static struct device *pcie_dev;
5757
#endif
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5959
/* Structure representing the PCIe interface */
@@ -792,7 +792,7 @@ static int rcar_pcie_get_resources(struct rcar_pcie_host *host)
792792
#ifdef CONFIG_ARM
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/* Cache static copy for L1 link state fixup hook on aarch32 */
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pcie_base = pcie->base;
795-
pcie_bus_clk = host->bus_clk;
795+
pcie_dev = pcie->dev;
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#endif
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798798
return 0;
@@ -1062,7 +1062,7 @@ static int rcar_pcie_aarch32_abort_handler(unsigned long addr,
10621062

10631063
spin_lock_irqsave(&pmsr_lock, flags);
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1065-
if (!pcie_base || !__clk_is_enabled(pcie_bus_clk)) {
1065+
if (!pcie_base || pm_runtime_suspended(pcie_dev)) {
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ret = 1;
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goto unlock_exit;
10681068
}

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