summaryrefslogtreecommitdiffstats
path: root/drivers/net/can/flexcan.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/can/flexcan.c')
-rw-r--r--drivers/net/can/flexcan.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index dd5a9353e0c5..72831c52ff53 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -251,7 +251,7 @@ struct flexcan_priv {
struct can_priv can;
struct napi_struct napi;
- void __iomem *base;
+ struct flexcan_regs __iomem *regs;
u32 reg_esr;
u32 reg_ctrl_default;
@@ -340,7 +340,7 @@ static inline int flexcan_has_and_handle_berr(const struct flexcan_priv *priv,
static int flexcan_chip_enable(struct flexcan_priv *priv)
{
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
u32 reg;
@@ -359,7 +359,7 @@ static int flexcan_chip_enable(struct flexcan_priv *priv)
static int flexcan_chip_disable(struct flexcan_priv *priv)
{
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
u32 reg;
@@ -378,7 +378,7 @@ static int flexcan_chip_disable(struct flexcan_priv *priv)
static int flexcan_chip_freeze(struct flexcan_priv *priv)
{
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
unsigned int timeout = 1000 * 1000 * 10 / priv->can.bittiming.bitrate;
u32 reg;
@@ -397,7 +397,7 @@ static int flexcan_chip_freeze(struct flexcan_priv *priv)
static int flexcan_chip_unfreeze(struct flexcan_priv *priv)
{
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
u32 reg;
@@ -416,7 +416,7 @@ static int flexcan_chip_unfreeze(struct flexcan_priv *priv)
static int flexcan_chip_softreset(struct flexcan_priv *priv)
{
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
flexcan_write(FLEXCAN_MCR_SOFTRST, &regs->mcr);
@@ -433,7 +433,7 @@ static int __flexcan_get_berr_counter(const struct net_device *dev,
struct can_berr_counter *bec)
{
const struct flexcan_priv *priv = netdev_priv(dev);
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
u32 reg = flexcan_read(&regs->ecr);
bec->txerr = (reg >> 0) & 0xff;
@@ -468,7 +468,7 @@ static int flexcan_get_berr_counter(const struct net_device *dev,
static int flexcan_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
const struct flexcan_priv *priv = netdev_priv(dev);
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
struct can_frame *cf = (struct can_frame *)skb->data;
u32 can_id;
u32 data;
@@ -628,7 +628,7 @@ static void flexcan_read_fifo(const struct net_device *dev,
struct can_frame *cf)
{
const struct flexcan_priv *priv = netdev_priv(dev);
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
struct flexcan_mb __iomem *mb = &regs->cantxfg[0];
u32 reg_ctrl, reg_id;
@@ -678,7 +678,7 @@ static int flexcan_poll(struct napi_struct *napi, int quota)
{
struct net_device *dev = napi->dev;
const struct flexcan_priv *priv = netdev_priv(dev);
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
u32 reg_iflag1, reg_esr;
int work_done = 0;
@@ -717,7 +717,7 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
struct net_device *dev = dev_id;
struct net_device_stats *stats = &dev->stats;
struct flexcan_priv *priv = netdev_priv(dev);
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
u32 reg_iflag1, reg_esr;
reg_iflag1 = flexcan_read(&regs->iflag1);
@@ -773,7 +773,7 @@ static void flexcan_set_bittiming(struct net_device *dev)
{
const struct flexcan_priv *priv = netdev_priv(dev);
const struct can_bittiming *bt = &priv->can.bittiming;
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
u32 reg;
reg = flexcan_read(&regs->ctrl);
@@ -815,7 +815,7 @@ static void flexcan_set_bittiming(struct net_device *dev)
static int flexcan_chip_start(struct net_device *dev)
{
struct flexcan_priv *priv = netdev_priv(dev);
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
u32 reg_mcr, reg_ctrl, reg_ctrl2, reg_mecr;
int err, i;
@@ -960,7 +960,7 @@ static int flexcan_chip_start(struct net_device *dev)
static void flexcan_chip_stop(struct net_device *dev)
{
struct flexcan_priv *priv = netdev_priv(dev);
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
/* freeze + disable module */
flexcan_chip_freeze(priv);
@@ -1069,7 +1069,7 @@ static const struct net_device_ops flexcan_netdev_ops = {
static int register_flexcandev(struct net_device *dev)
{
struct flexcan_priv *priv = netdev_priv(dev);
- struct flexcan_regs __iomem *regs = priv->base;
+ struct flexcan_regs __iomem *regs = priv->regs;
u32 reg, err;
err = clk_prepare_enable(priv->clk_ipg);
@@ -1151,7 +1151,7 @@ static int flexcan_probe(struct platform_device *pdev)
struct regulator *reg_xceiver;
struct resource *mem;
struct clk *clk_ipg = NULL, *clk_per = NULL;
- void __iomem *base;
+ struct flexcan_regs __iomem *regs;
int err, irq;
u32 clock_freq = 0;
@@ -1185,9 +1185,9 @@ static int flexcan_probe(struct platform_device *pdev)
if (irq <= 0)
return -ENODEV;
- base = devm_ioremap_resource(&pdev->dev, mem);
- if (IS_ERR(base))
- return PTR_ERR(base);
+ regs = devm_ioremap_resource(&pdev->dev, mem);
+ if (IS_ERR(regs))
+ return PTR_ERR(regs);
of_id = of_match_device(flexcan_of_match, &pdev->dev);
if (of_id) {
@@ -1215,7 +1215,7 @@ static int flexcan_probe(struct platform_device *pdev)
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_3_SAMPLES |
CAN_CTRLMODE_BERR_REPORTING;
- priv->base = base;
+ priv->regs = regs;
priv->clk_ipg = clk_ipg;
priv->clk_per = clk_per;
priv->pdata = dev_get_platdata(&pdev->dev);
@@ -1236,7 +1236,7 @@ static int flexcan_probe(struct platform_device *pdev)
devm_can_led_init(dev);
dev_info(&pdev->dev, "device registered (reg_base=%p, irq=%d)\n",
- priv->base, dev->irq);
+ priv->regs, dev->irq);
return 0;
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-11 03:50:26 +0100