Replace msleep occurences by udelay.
drivers/pci/pcie_dw_rockchip.c:254:3: warning: implicit
declaration of function 'msleep' [-Wimplicit-function-declaration]
Cc: Patrick Wildt <[email protected]>
Cc: Neil Armstrong <[email protected]>
Cc: Kever Yang <[email protected]>
Signed-off-by: Anand Moon <[email protected]>
---
V2: drop the msleep macro.
---
drivers/pci/pcie_dw_rockchip.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/pci/pcie_dw_rockchip.c b/drivers/pci/pcie_dw_rockchip.c
index 4e448c0a3d..039266a357 100644
--- a/drivers/pci/pcie_dw_rockchip.c
+++ b/drivers/pci/pcie_dw_rockchip.c
@@ -62,6 +62,7 @@ struct rk_pcie {
/* Parameters for the waiting for #perst signal */
#define PERST_WAIT_MS 1000
+#define MACRO_US 1000
static int rk_pcie_read(void __iomem *addr, int size, u32 *val)
{
@@ -249,7 +250,7 @@ static int rk_pcie_link_up(struct rk_pcie *priv, u32
cap_speed)
* some wired devices need much more, such as 600ms.
* Add a enough delay to cover all cases.
*/
- msleep(PERST_WAIT_MS);
+ udelay(PERST_WAIT_MS);
dm_gpio_set_value(&priv->rst_gpio, 1);
}
@@ -271,12 +272,12 @@ static int rk_pcie_link_up(struct rk_pcie *priv, u32
cap_speed)
dev_info(priv->dw.dev, "PCIe Linking... LTSSM is 0x%x\n",
rk_pcie_readl_apb(priv, PCIE_CLIENT_LTSSM_STATUS));
rk_pcie_debug_dump(priv);
- msleep(1000);
+ udelay(PERST_WAIT_MS * MACRO_US);
}
dev_err(priv->dw.dev, "PCIe-%d Link Fail\n", dev_seq(priv->dw.dev));
/* Link maybe in Gen switch recovery but we need to wait more 1s */
- msleep(1000);
+ udelay(PERST_WAIT_MS * MACRO_US);
return -EIO;
}
@@ -296,7 +297,7 @@ static int rockchip_pcie_init_port(struct udevice *dev)
}
}
- msleep(1000);
+ udelay(PERST_WAIT_MS * MACRO_US);
ret = generic_phy_init(&priv->phy);
if (ret) {
--
2.31.1
