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 patrick@blueri.se Cc: Neil Armstrong narmstrong@baylibre.com Cc: Kever Yang kever.yang@rock-chips.com Signed-off-by: Anand Moon linux.amoon@gmail.com --- 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) {