From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Rename struct ls_pcie_g4 to ls_g4_pcie to match the convention of
<driver>_pcie. No functional change intended.
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
---
.../mobiveil/pcie-layerscape-gen4.c | 84 +++++++++----------
1 file changed, 42 insertions(+), 42 deletions(-)
diff --git a/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c b/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
index 306950272fd6..d7b7350f02dd 100644
--- a/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
+++ b/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
@@ -34,31 +34,31 @@
#define PF_DBG_WE BIT(31)
#define PF_DBG_PABR BIT(27)
-#define to_ls_pcie_g4(x) platform_get_drvdata((x)->pdev)
+#define to_ls_g4_pcie(x) platform_get_drvdata((x)->pdev)
-struct ls_pcie_g4 {
+struct ls_g4_pcie {
struct mobiveil_pcie pci;
struct delayed_work dwork;
int irq;
};
-static inline u32 ls_pcie_g4_pf_readl(struct ls_pcie_g4 *pcie, u32 off)
+static inline u32 ls_g4_pcie_pf_readl(struct ls_g4_pcie *pcie, u32 off)
{
return ioread32(pcie->pci.csr_axi_slave_base + PCIE_PF_OFF + off);
}
-static inline void ls_pcie_g4_pf_writel(struct ls_pcie_g4 *pcie,
+static inline void ls_g4_pcie_pf_writel(struct ls_g4_pcie *pcie,
u32 off, u32 val)
{
iowrite32(val, pcie->pci.csr_axi_slave_base + PCIE_PF_OFF + off);
}
-static int ls_pcie_g4_link_up(struct mobiveil_pcie *pci)
+static int ls_g4_pcie_link_up(struct mobiveil_pcie *pci)
{
- struct ls_pcie_g4 *pcie = to_ls_pcie_g4(pci);
+ struct ls_g4_pcie *pcie = to_ls_g4_pcie(pci);
u32 state;
- state = ls_pcie_g4_pf_readl(pcie, PCIE_PF_DBG);
+ state = ls_g4_pcie_pf_readl(pcie, PCIE_PF_DBG);
state = state & PF_DBG_LTSSM_MASK;
if (state == PF_DBG_LTSSM_L0)
@@ -67,14 +67,14 @@ static int ls_pcie_g4_link_up(struct mobiveil_pcie *pci)
return 0;
}
-static void ls_pcie_g4_disable_interrupt(struct ls_pcie_g4 *pcie)
+static void ls_g4_pcie_disable_interrupt(struct ls_g4_pcie *pcie)
{
struct mobiveil_pcie *mv_pci = &pcie->pci;
mobiveil_csr_writel(mv_pci, 0, PAB_INTP_AMBA_MISC_ENB);
}
-static void ls_pcie_g4_enable_interrupt(struct ls_pcie_g4 *pcie)
+static void ls_g4_pcie_enable_interrupt(struct ls_g4_pcie *pcie)
{
struct mobiveil_pcie *mv_pci = &pcie->pci;
u32 val;
@@ -87,7 +87,7 @@ static void ls_pcie_g4_enable_interrupt(struct ls_pcie_g4 *pcie)
mobiveil_csr_writel(mv_pci, val, PAB_INTP_AMBA_MISC_ENB);
}
-static int ls_pcie_g4_reinit_hw(struct ls_pcie_g4 *pcie)
+static int ls_g4_pcie_reinit_hw(struct ls_g4_pcie *pcie)
{
struct mobiveil_pcie *mv_pci = &pcie->pci;
struct device *dev = &mv_pci->pdev->dev;
@@ -97,7 +97,7 @@ static int ls_pcie_g4_reinit_hw(struct ls_pcie_g4 *pcie)
/* Poll for pab_csb_reset to set and PAB activity to clear */
do {
usleep_range(10, 15);
- val = ls_pcie_g4_pf_readl(pcie, PCIE_PF_INT_STAT);
+ val = ls_g4_pcie_pf_readl(pcie, PCIE_PF_INT_STAT);
act_stat = mobiveil_csr_readl(mv_pci, PAB_ACTIVITY_STAT);
} while (((val & PF_INT_STAT_PABRST) == 0 || act_stat) && to--);
if (to < 0) {
@@ -106,22 +106,22 @@ static int ls_pcie_g4_reinit_hw(struct ls_pcie_g4 *pcie)
}
/* clear PEX_RESET bit in PEX_PF0_DBG register */
- val = ls_pcie_g4_pf_readl(pcie, PCIE_PF_DBG);
+ val = ls_g4_pcie_pf_readl(pcie, PCIE_PF_DBG);
val |= PF_DBG_WE;
- ls_pcie_g4_pf_writel(pcie, PCIE_PF_DBG, val);
+ ls_g4_pcie_pf_writel(pcie, PCIE_PF_DBG, val);
- val = ls_pcie_g4_pf_readl(pcie, PCIE_PF_DBG);
+ val = ls_g4_pcie_pf_readl(pcie, PCIE_PF_DBG);
val |= PF_DBG_PABR;
- ls_pcie_g4_pf_writel(pcie, PCIE_PF_DBG, val);
+ ls_g4_pcie_pf_writel(pcie, PCIE_PF_DBG, val);
- val = ls_pcie_g4_pf_readl(pcie, PCIE_PF_DBG);
+ val = ls_g4_pcie_pf_readl(pcie, PCIE_PF_DBG);
val &= ~PF_DBG_WE;
- ls_pcie_g4_pf_writel(pcie, PCIE_PF_DBG, val);
+ ls_g4_pcie_pf_writel(pcie, PCIE_PF_DBG, val);
mobiveil_host_init(mv_pci, true);
to = 100;
- while (!ls_pcie_g4_link_up(mv_pci) && to--)
+ while (!ls_g4_pcie_link_up(mv_pci) && to--)
usleep_range(200, 250);
if (to < 0) {
dev_err(dev, "PCIe link training timeout\n");
@@ -131,9 +131,9 @@ static int ls_pcie_g4_reinit_hw(struct ls_pcie_g4 *pcie)
return 0;
}
-static irqreturn_t ls_pcie_g4_isr(int irq, void *dev_id)
+static irqreturn_t ls_g4_pcie_isr(int irq, void *dev_id)
{
- struct ls_pcie_g4 *pcie = (struct ls_pcie_g4 *)dev_id;
+ struct ls_g4_pcie *pcie = (struct ls_g4_pcie *)dev_id;
struct mobiveil_pcie *mv_pci = &pcie->pci;
u32 val;
@@ -142,7 +142,7 @@ static irqreturn_t ls_pcie_g4_isr(int irq, void *dev_id)
return IRQ_NONE;
if (val & PAB_INTP_RESET) {
- ls_pcie_g4_disable_interrupt(pcie);
+ ls_g4_pcie_disable_interrupt(pcie);
schedule_delayed_work(&pcie->dwork, msecs_to_jiffies(1));
}
@@ -151,9 +151,9 @@ static irqreturn_t ls_pcie_g4_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int ls_pcie_g4_interrupt_init(struct mobiveil_pcie *mv_pci)
+static int ls_g4_pcie_interrupt_init(struct mobiveil_pcie *mv_pci)
{
- struct ls_pcie_g4 *pcie = to_ls_pcie_g4(mv_pci);
+ struct ls_g4_pcie *pcie = to_ls_g4_pcie(mv_pci);
struct platform_device *pdev = mv_pci->pdev;
struct device *dev = &pdev->dev;
int ret;
@@ -162,7 +162,7 @@ static int ls_pcie_g4_interrupt_init(struct mobiveil_pcie *mv_pci)
if (pcie->irq < 0)
return pcie->irq;
- ret = devm_request_irq(dev, pcie->irq, ls_pcie_g4_isr,
+ ret = devm_request_irq(dev, pcie->irq, ls_g4_pcie_isr,
IRQF_SHARED, pdev->name, pcie);
if (ret) {
dev_err(dev, "Can't register PCIe IRQ, errno = %d\n", ret);
@@ -172,11 +172,11 @@ static int ls_pcie_g4_interrupt_init(struct mobiveil_pcie *mv_pci)
return 0;
}
-static void ls_pcie_g4_reset(struct work_struct *work)
+static void ls_g4_pcie_reset(struct work_struct *work)
{
struct delayed_work *dwork = container_of(work, struct delayed_work,
work);
- struct ls_pcie_g4 *pcie = container_of(dwork, struct ls_pcie_g4, dwork);
+ struct ls_g4_pcie *pcie = container_of(dwork, struct ls_g4_pcie, dwork);
struct mobiveil_pcie *mv_pci = &pcie->pci;
u16 ctrl;
@@ -184,26 +184,26 @@ static void ls_pcie_g4_reset(struct work_struct *work)
ctrl &= ~PCI_BRIDGE_CTL_BUS_RESET;
mobiveil_csr_writew(mv_pci, ctrl, PCI_BRIDGE_CONTROL);
- if (!ls_pcie_g4_reinit_hw(pcie))
+ if (!ls_g4_pcie_reinit_hw(pcie))
return;
- ls_pcie_g4_enable_interrupt(pcie);
+ ls_g4_pcie_enable_interrupt(pcie);
}
-static struct mobiveil_rp_ops ls_pcie_g4_rp_ops = {
- .interrupt_init = ls_pcie_g4_interrupt_init,
+static struct mobiveil_rp_ops ls_g4_pcie_rp_ops = {
+ .interrupt_init = ls_g4_pcie_interrupt_init,
};
-static const struct mobiveil_pab_ops ls_pcie_g4_pab_ops = {
- .link_up = ls_pcie_g4_link_up,
+static const struct mobiveil_pab_ops ls_g4_pcie_pab_ops = {
+ .link_up = ls_g4_pcie_link_up,
};
-static int __init ls_pcie_g4_probe(struct platform_device *pdev)
+static int __init ls_g4_pcie_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct pci_host_bridge *bridge;
struct mobiveil_pcie *mv_pci;
- struct ls_pcie_g4 *pcie;
+ struct ls_g4_pcie *pcie;
struct device_node *np = dev->of_node;
int ret;
@@ -220,13 +220,13 @@ static int __init ls_pcie_g4_probe(struct platform_device *pdev)
mv_pci = &pcie->pci;
mv_pci->pdev = pdev;
- mv_pci->ops = &ls_pcie_g4_pab_ops;
- mv_pci->rp.ops = &ls_pcie_g4_rp_ops;
+ mv_pci->ops = &ls_g4_pcie_pab_ops;
+ mv_pci->rp.ops = &ls_g4_pcie_rp_ops;
mv_pci->rp.bridge = bridge;
platform_set_drvdata(pdev, pcie);
- INIT_DELAYED_WORK(&pcie->dwork, ls_pcie_g4_reset);
+ INIT_DELAYED_WORK(&pcie->dwork, ls_g4_pcie_reset);
ret = mobiveil_pcie_host_probe(mv_pci);
if (ret) {
@@ -234,22 +234,22 @@ static int __init ls_pcie_g4_probe(struct platform_device *pdev)
return ret;
}
- ls_pcie_g4_enable_interrupt(pcie);
+ ls_g4_pcie_enable_interrupt(pcie);
return 0;
}
-static const struct of_device_id ls_pcie_g4_of_match[] = {
+static const struct of_device_id ls_g4_pcie_of_match[] = {
{ .compatible = "fsl,lx2160a-pcie", },
{ },
};
-static struct platform_driver ls_pcie_g4_driver = {
+static struct platform_driver ls_g4_pcie_driver = {
.driver = {
.name = "layerscape-pcie-gen4",
- .of_match_table = ls_pcie_g4_of_match,
+ .of_match_table = ls_g4_pcie_of_match,
.suppress_bind_attrs = true,
},
};
-builtin_platform_driver_probe(ls_pcie_g4_driver, ls_pcie_g4_probe);
+builtin_platform_driver_probe(ls_g4_pcie_driver, ls_g4_pcie_probe);
--
2.25.1
