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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:18:06 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:18:06 +0000 |
| commit | 638a9e433ecd61e64761352dbec1fa4f5874c941 (patch) | |
| tree | fdbff74a238d7a5a7d1cef071b7230bc064b9f25 /drivers/pci/controller/dwc/pcie-rcar-gen4.c | |
| parent | Releasing progress-linux version 6.9.12-1~progress7.99u1. (diff) | |
| download | linux-638a9e433ecd61e64761352dbec1fa4f5874c941.tar.xz linux-638a9e433ecd61e64761352dbec1fa4f5874c941.zip | |
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-rcar-gen4.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-rcar-gen4.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/drivers/pci/controller/dwc/pcie-rcar-gen4.c b/drivers/pci/controller/dwc/pcie-rcar-gen4.c index 0be760ed42..cfeccc2f9e 100644 --- a/drivers/pci/controller/dwc/pcie-rcar-gen4.c +++ b/drivers/pci/controller/dwc/pcie-rcar-gen4.c @@ -352,11 +352,8 @@ static void rcar_gen4_pcie_ep_init(struct dw_pcie_ep *ep) dw_pcie_ep_reset_bar(pci, bar); } -static void rcar_gen4_pcie_ep_deinit(struct dw_pcie_ep *ep) +static void rcar_gen4_pcie_ep_deinit(struct rcar_gen4_pcie *rcar) { - struct dw_pcie *dw = to_dw_pcie_from_ep(ep); - struct rcar_gen4_pcie *rcar = to_rcar_gen4_pcie(dw); - writel(0, rcar->base + PCIEDMAINTSTSEN); rcar_gen4_pcie_common_deinit(rcar); } @@ -410,7 +407,6 @@ static unsigned int rcar_gen4_pcie_ep_get_dbi2_offset(struct dw_pcie_ep *ep, static const struct dw_pcie_ep_ops pcie_ep_ops = { .pre_init = rcar_gen4_pcie_ep_pre_init, .init = rcar_gen4_pcie_ep_init, - .deinit = rcar_gen4_pcie_ep_deinit, .raise_irq = rcar_gen4_pcie_ep_raise_irq, .get_features = rcar_gen4_pcie_ep_get_features, .get_dbi_offset = rcar_gen4_pcie_ep_get_dbi_offset, @@ -420,18 +416,36 @@ static const struct dw_pcie_ep_ops pcie_ep_ops = { static int rcar_gen4_add_dw_pcie_ep(struct rcar_gen4_pcie *rcar) { struct dw_pcie_ep *ep = &rcar->dw.ep; + struct device *dev = rcar->dw.dev; + int ret; if (!IS_ENABLED(CONFIG_PCIE_RCAR_GEN4_EP)) return -ENODEV; ep->ops = &pcie_ep_ops; - return dw_pcie_ep_init(ep); + ret = dw_pcie_ep_init(ep); + if (ret) { + rcar_gen4_pcie_ep_deinit(rcar); + return ret; + } + + ret = dw_pcie_ep_init_registers(ep); + if (ret) { + dev_err(dev, "Failed to initialize DWC endpoint registers\n"); + dw_pcie_ep_deinit(ep); + rcar_gen4_pcie_ep_deinit(rcar); + } + + dw_pcie_ep_init_notify(ep); + + return ret; } static void rcar_gen4_remove_dw_pcie_ep(struct rcar_gen4_pcie *rcar) { - dw_pcie_ep_exit(&rcar->dw.ep); + dw_pcie_ep_deinit(&rcar->dw.ep); + rcar_gen4_pcie_ep_deinit(rcar); } /* Common */ |