diff options
| author |   Grygorii Strashko <grygorii.strashko@ti.com> | 2019-03-29 17:58:34 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-04-01 15:02:50 -0700 |
| commit | 191aeea41804761cd79f574247a642293b563365 (patch) | |
| tree | 18668862c7e4d00082f3f9ec6dc6554803950a95 | |
| parent | Merge branch 'cxgb3-undefined-behaviour-and-use-struct_size' (diff) | |
| download | linux-dev-191aeea41804761cd79f574247a642293b563365.tar.xz linux-dev-191aeea41804761cd79f574247a642293b563365.zip | |
net: ethernet: ti: davinci_mdio: switch to readl/writel()
Switch to readl/writel() APIs, because this is recommended
API and the MDIO block is reused on Keystone 2 SoCs
where LE/BE modes are supported.
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_mdio.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c index a98aedae1b41..c2740dbe9154 100644 --- a/drivers/net/ethernet/ti/davinci_mdio.c +++ b/drivers/net/ethernet/ti/davinci_mdio.c @@ -140,7 +140,7 @@ static void davinci_mdio_init_clk(struct davinci_mdio_data *data) static void davinci_mdio_enable(struct davinci_mdio_data *data) { /* set enable and clock divider */ - __raw_writel(data->clk_div | CONTROL_ENABLE, &data->regs->control); + writel(data->clk_div | CONTROL_ENABLE, &data->regs->control); } static int davinci_mdio_reset(struct mii_bus *bus) @@ -159,7 +159,7 @@ static int davinci_mdio_reset(struct mii_bus *bus) msleep(PHY_MAX_ADDR * data->access_time); /* dump hardware version info */ - ver = __raw_readl(&data->regs->version); + ver = readl(&data->regs->version); dev_info(data->dev, "davinci mdio revision %d.%d, bus freq %ld\n", (ver >> 8) & 0xff, ver & 0xff, @@ -169,7 +169,7 @@ static int davinci_mdio_reset(struct mii_bus *bus) goto done; /* get phy mask from the alive register */ - phy_mask = __raw_readl(&data->regs->alive); + phy_mask = readl(&data->regs->alive); if (phy_mask) { /* restrict mdio bus to live phys only */ dev_info(data->dev, "detected phy mask %x\n", ~phy_mask); @@ -196,11 +196,11 @@ static inline int wait_for_user_access(struct davinci_mdio_data *data) u32 reg; while (time_after(timeout, jiffies)) { - reg = __raw_readl(®s->user[0].access); + reg = readl(®s->user[0].access); if ((reg & USERACCESS_GO) == 0) return 0; - reg = __raw_readl(®s->control); + reg = readl(®s->control); if ((reg & CONTROL_IDLE) == 0) { usleep_range(100, 200); continue; @@ -216,7 +216,7 @@ static inline int wait_for_user_access(struct davinci_mdio_data *data) return -EAGAIN; } - reg = __raw_readl(®s->user[0].access); + reg = readl(®s->user[0].access); if ((reg & USERACCESS_GO) == 0) return 0; @@ -263,7 +263,7 @@ static int davinci_mdio_read(struct mii_bus *bus, int phy_id, int phy_reg) if (ret < 0) break; - __raw_writel(reg, &data->regs->user[0].access); + writel(reg, &data->regs->user[0].access); ret = wait_for_user_access(data); if (ret == -EAGAIN) @@ -271,7 +271,7 @@ static int davinci_mdio_read(struct mii_bus *bus, int phy_id, int phy_reg) if (ret < 0) break; - reg = __raw_readl(&data->regs->user[0].access); + reg = readl(&data->regs->user[0].access); ret = (reg & USERACCESS_ACK) ? (reg & USERACCESS_DATA) : -EIO; break; } @@ -307,7 +307,7 @@ static int davinci_mdio_write(struct mii_bus *bus, int phy_id, if (ret < 0) break; - __raw_writel(reg, &data->regs->user[0].access); + writel(reg, &data->regs->user[0].access); ret = wait_for_user_access(data); if (ret == -EAGAIN) @@ -472,9 +472,9 @@ static int davinci_mdio_runtime_suspend(struct device *dev) u32 ctrl; /* shutdown the scan state machine */ - ctrl = __raw_readl(&data->regs->control); + ctrl = readl(&data->regs->control); ctrl &= ~CONTROL_ENABLE; - __raw_writel(ctrl, &data->regs->control); + writel(ctrl, &data->regs->control); wait_for_idle(data); return 0; |