No functional change. Split dra7xx_pcie_enable_interrupts into dra7xx_pcie_enable_wrapper_interrupts and dra7xx_pcie_enable_msi_interrupts so that wrapper interrupts and msi interrupts can be enabled independently. This is in preparation for adding EP mode support to dra7xx driver since EP mode doesn't have to enable msi_interrupts.
Signed-off-by: Kishon Vijay Abraham I <kis...@ti.com> --- drivers/pci/dwc/pci-dra7xx.c | 24 ++++++++++++++++++------ 1 file changed, 18 insertions(+), 6 deletions(-) diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c index 7c9ed6a6675c..d78974d20360 100644 --- a/drivers/pci/dwc/pci-dra7xx.c +++ b/drivers/pci/dwc/pci-dra7xx.c @@ -140,18 +140,30 @@ static int dra7xx_pcie_establish_link(struct dra7xx_pcie *dra7xx) return dw_pcie_wait_for_link(pci); } -static void dra7xx_pcie_enable_interrupts(struct dra7xx_pcie *dra7xx) +static void dra7xx_pcie_enable_msi_interrupts(struct dra7xx_pcie *dra7xx) { - dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_IRQSTATUS_MAIN, - ~INTERRUPTS); - dra7xx_pcie_writel(dra7xx, - PCIECTRL_DRA7XX_CONF_IRQENABLE_SET_MAIN, INTERRUPTS); dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_IRQSTATUS_MSI, ~LEG_EP_INTERRUPTS & ~MSI); - dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_IRQENABLE_SET_MSI, + + dra7xx_pcie_writel(dra7xx, + PCIECTRL_DRA7XX_CONF_IRQENABLE_SET_MSI, MSI | LEG_EP_INTERRUPTS); } +static void dra7xx_pcie_enable_wrapper_interrupts(struct dra7xx_pcie *dra7xx) +{ + dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_IRQSTATUS_MAIN, + ~INTERRUPTS); + dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_IRQENABLE_SET_MAIN, + INTERRUPTS); +} + +static void dra7xx_pcie_enable_interrupts(struct dra7xx_pcie *dra7xx) +{ + dra7xx_pcie_enable_wrapper_interrupts(dra7xx); + dra7xx_pcie_enable_msi_interrupts(dra7xx); +} + static void dra7xx_pcie_host_init(struct pcie_port *pp) { struct dw_pcie *pci = to_dw_pcie_from_pp(pp); -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html