On 11/8/2017 12:28 PM, Marek Vasut wrote:
From: Kazufumi Ikeda <kaz-ikeda@xxxxxxxxxxxxx>
Reestablish the PCIe link very early in the resume process in case it
went down to prevent PCI accesses from hanging the bus. Such accesses
can happen early in the PCI resume process, in the resume_noirq, thus
the link must be reestablished in the resume_noirq callback of the
driver.
Signed-off-by: Kazufumi Ikeda <kaz-ikeda@xxxxxxxxxxxxx>
Signed-off-by: Gaku Inami <gaku.inami.xw@xxxxxxxxxxxxxx>
Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Cc: Simon Horman <horms+renesas@xxxxxxxxxxxx>
Cc: Wolfram Sang <wsa@xxxxxxxxxxxxx>
Cc: linux-renesas-soc@xxxxxxxxxxxxxxx
---
drivers/pci/host/pcie-rcar.c | 31 ++++++++++++++++++++++++++++---
1 file changed, 28 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index 889603783f01..aa588a7d4811 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
[...]
@@ -529,7 +530,7 @@ static void phy_write_reg(struct rcar_pcie *pcie,
phy_wait_for_ack(pcie);
}
-static int rcar_pcie_wait_for_dl(struct rcar_pcie *pcie)
+static int rcar_pcie_wait_for_dl(struct rcar_pcie *pcie, int atomic)
How about *bool* atomic?
[...]
MBR, Sergei
