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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2018-12-16 21:19:20 -0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-01-08 16:28:48 +0100 |
| commit | 8aff03ca6b1078dd6a77b3836320329380351b22 (patch) | |
| tree | 71c2b79bdc7b631b1c0ca631f9c5085c2a27dd5b /drivers/pci/pcie-designware.h | |
| parent | e24f672e4fed0995f77c66b963f14d3d87c9ee67 (diff) | |
| download | barebox-8aff03ca6b1078dd6a77b3836320329380351b22.tar.gz barebox-8aff03ca6b1078dd6a77b3836320329380351b22.tar.xz | |
PCI: dwc: designware: Handle ->host_init() failures
Port of a Linux commit 4a301766f5263dd94c1b95d1b1bbdf338afb1a37
In several dwc-based drivers, ->host_init() can fail, so make sure to
propagate and handle this to avoid continuing operation of a driver or
hardware in an invalid state.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Joao Pinto <jpinto@synopsys.com>
Acked-by: Jingoo Han <jingoohan1@gmail.com>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/pci/pcie-designware.h')
| -rw-r--r-- | drivers/pci/pcie-designware.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/pcie-designware.h b/drivers/pci/pcie-designware.h index b18f1b83e7..933c2b533d 100644 --- a/drivers/pci/pcie-designware.h +++ b/drivers/pci/pcie-designware.h @@ -99,7 +99,7 @@ struct dw_pcie_host_ops { unsigned int devfn, int where, int size, u32 *val); int (*wr_other_conf)(struct pcie_port *pp, struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val); - void (*host_init)(struct pcie_port *pp); + int (*host_init)(struct pcie_port *pp); void (*scan_bus)(struct pcie_port *pp); }; |