| Message ID | 20170307105405.7874-1-jh80.chung@samsung.com |
|---|---|
| State | Accepted |
| Headers | show |
On Tue, Mar 07, 2017 at 07:54:05PM +0900, Jaehoon Chung wrote: > Even though using phy framework, it has to get the elbi_base. > Before this patch, elbi_base should be NULL pointer. > > Fixes: e7cd7ef58e1f ("PCI: exynos: Support the PHY generic framework") > > Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Provisionally applied to for-linus for v4.11, pending Jingoo's ack. Thanks, Jaehoon! > --- > drivers/pci/dwc/pci-exynos.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/pci/dwc/pci-exynos.c b/drivers/pci/dwc/pci-exynos.c > index 993b650..44f774c 100644 > --- a/drivers/pci/dwc/pci-exynos.c > +++ b/drivers/pci/dwc/pci-exynos.c > @@ -132,10 +132,6 @@ static int exynos5440_pcie_get_mem_resources(struct platform_device *pdev, > struct device *dev = pci->dev; > struct resource *res; > > - /* If using the PHY framework, doesn't need to get other resource */ > - if (ep->using_phy) > - return 0; > - > ep->mem_res = devm_kzalloc(dev, sizeof(*ep->mem_res), GFP_KERNEL); > if (!ep->mem_res) > return -ENOMEM; > @@ -145,6 +141,10 @@ static int exynos5440_pcie_get_mem_resources(struct platform_device *pdev, > if (IS_ERR(ep->mem_res->elbi_base)) > return PTR_ERR(ep->mem_res->elbi_base); > > + /* If using the PHY framework, doesn't need to get other resource */ > + if (ep->using_phy) > + return 0; > + > res = platform_get_resource(pdev, IORESOURCE_MEM, 1); > ep->mem_res->phy_base = devm_ioremap_resource(dev, res); > if (IS_ERR(ep->mem_res->phy_base)) > -- > 2.10.2 >
diff --git a/drivers/pci/dwc/pci-exynos.c b/drivers/pci/dwc/pci-exynos.c index 993b650..44f774c 100644 --- a/drivers/pci/dwc/pci-exynos.c +++ b/drivers/pci/dwc/pci-exynos.c @@ -132,10 +132,6 @@ static int exynos5440_pcie_get_mem_resources(struct platform_device *pdev, struct device *dev = pci->dev; struct resource *res; - /* If using the PHY framework, doesn't need to get other resource */ - if (ep->using_phy) - return 0; - ep->mem_res = devm_kzalloc(dev, sizeof(*ep->mem_res), GFP_KERNEL); if (!ep->mem_res) return -ENOMEM; @@ -145,6 +141,10 @@ static int exynos5440_pcie_get_mem_resources(struct platform_device *pdev, if (IS_ERR(ep->mem_res->elbi_base)) return PTR_ERR(ep->mem_res->elbi_base); + /* If using the PHY framework, doesn't need to get other resource */ + if (ep->using_phy) + return 0; + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); ep->mem_res->phy_base = devm_ioremap_resource(dev, res); if (IS_ERR(ep->mem_res->phy_base))
Even though using phy framework, it has to get the elbi_base. Before this patch, elbi_base should be NULL pointer. Fixes: e7cd7ef58e1f ("PCI: exynos: Support the PHY generic framework") Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> --- drivers/pci/dwc/pci-exynos.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)