Relocate ks_pcie_set_dbi_mode() and ks_pcie_clear_dbi_mode() to avoid
forward declaration in a subsequent patch. No functional change intended.
Signed-off-by: Siddharth Vadapalli <s-vadapalli@xxxxxx>
---
drivers/pci/controller/dwc/pci-keystone.c | 84 +++++++++++------------
1 file changed, 42 insertions(+), 42 deletions(-)
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index 844de4418724..5c073e520628 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -245,6 +245,48 @@ static struct irq_chip ks_pcie_msi_irq_chip = {
.irq_unmask = ks_pcie_msi_unmask,
};
+/**
+ * ks_pcie_set_dbi_mode() - Set DBI mode to access overlaid BAR mask registers
+ * @ks_pcie: A pointer to the keystone_pcie structure which holds the KeyStone
+ * PCIe host controller driver information.
+ *
+ * Since modification of dbi_cs2 involves different clock domain, read the
+ * status back to ensure the transition is complete.
+ */
+static void ks_pcie_set_dbi_mode(struct keystone_pcie *ks_pcie)
+{
+ u32 val;
+
+ val = ks_pcie_app_readl(ks_pcie, CMD_STATUS);
+ val |= DBI_CS2;
+ ks_pcie_app_writel(ks_pcie, CMD_STATUS, val);
+
+ do {
+ val = ks_pcie_app_readl(ks_pcie, CMD_STATUS);
+ } while (!(val & DBI_CS2));
+}
+
+/**
+ * ks_pcie_clear_dbi_mode() - Disable DBI mode
+ * @ks_pcie: A pointer to the keystone_pcie structure which holds the KeyStone
+ * PCIe host controller driver information.
+ *
+ * Since modification of dbi_cs2 involves different clock domain, read the
+ * status back to ensure the transition is complete.
+ */
+static void ks_pcie_clear_dbi_mode(struct keystone_pcie *ks_pcie)
+{
+ u32 val;
+
+ val = ks_pcie_app_readl(ks_pcie, CMD_STATUS);
+ val &= ~DBI_CS2;
+ ks_pcie_app_writel(ks_pcie, CMD_STATUS, val);
+
+ do {
+ val = ks_pcie_app_readl(ks_pcie, CMD_STATUS);
+ } while (val & DBI_CS2);
+}
+
static int ks_pcie_msi_host_init(struct dw_pcie_rp *pp)
{
pp->msi_irq_chip = &ks_pcie_msi_irq_chip;
@@ -340,48 +382,6 @@ static const struct irq_domain_ops ks_pcie_intx_irq_domain_ops = {
.xlate = irq_domain_xlate_onetwocell,
};
-/**
- * ks_pcie_set_dbi_mode() - Set DBI mode to access overlaid BAR mask registers
- * @ks_pcie: A pointer to the keystone_pcie structure which holds the KeyStone
- * PCIe host controller driver information.
- *
- * Since modification of dbi_cs2 involves different clock domain, read the
- * status back to ensure the transition is complete.
- */
-static void ks_pcie_set_dbi_mode(struct keystone_pcie *ks_pcie)
-{
- u32 val;
-
- val = ks_pcie_app_readl(ks_pcie, CMD_STATUS);
- val |= DBI_CS2;
- ks_pcie_app_writel(ks_pcie, CMD_STATUS, val);
-
- do {
- val = ks_pcie_app_readl(ks_pcie, CMD_STATUS);
- } while (!(val & DBI_CS2));
-}
-
-/**
- * ks_pcie_clear_dbi_mode() - Disable DBI mode
- * @ks_pcie: A pointer to the keystone_pcie structure which holds the KeyStone
- * PCIe host controller driver information.
- *
- * Since modification of dbi_cs2 involves different clock domain, read the
- * status back to ensure the transition is complete.
- */
-static void ks_pcie_clear_dbi_mode(struct keystone_pcie *ks_pcie)
-{
- u32 val;
-
- val = ks_pcie_app_readl(ks_pcie, CMD_STATUS);
- val &= ~DBI_CS2;
- ks_pcie_app_writel(ks_pcie, CMD_STATUS, val);
-
- do {
- val = ks_pcie_app_readl(ks_pcie, CMD_STATUS);
- } while (val & DBI_CS2);
-}
-
static void ks_pcie_setup_rc_app_regs(struct keystone_pcie *ks_pcie)
{
u32 val;
--
2.40.1
