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From: Anand Moon <linux.amoon@gmail.com>
To: u-boot@lists.denx.de
Subject: [PATCH 3/3] pci: pcie_dw_rockchip: Use udelay instead of msleep
Date: Mon, 26 Apr 2021 13:26:32 +0000	[thread overview]
Message-ID: <20210426132632.10221-3-linux.amoon@gmail.com> (raw)
In-Reply-To: <20210426132632.10221-1-linux.amoon@gmail.com>

Use udelay instead of msleep fix the below warning.

drivers/pci/pcie_dw_rockchip.c:254:3: warning: implicit
	declaration of function 'msleep' [-Wimplicit-function-declaration]

Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
 drivers/pci/pcie_dw_rockchip.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/pci/pcie_dw_rockchip.c b/drivers/pci/pcie_dw_rockchip.c
index e7f42604ab..6c87ee1ea0 100644
--- a/drivers/pci/pcie_dw_rockchip.c
+++ b/drivers/pci/pcie_dw_rockchip.c
@@ -249,7 +249,7 @@ 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 +271,12 @@ 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(1000);
 	}
 
 	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(1000);
 	return -EIO;
 }
 
@@ -296,7 +296,7 @@ static int rockchip_pcie_init_port(struct udevice *dev)
 		}
 	}
 
-	msleep(1000);
+	udelay(1000);
 
 	ret = generic_phy_init(&priv->phy);
 	if (ret) {
-- 
2.31.1

  parent reply	other threads:[~2021-04-26 13:26 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-26 13:26 [PATCH 1/3] pci: pcie_dw_rockchip: Fixed the below compilation error Anand Moon
2021-04-26 13:26 ` [PATCH 2/3] pci: pcie_dw_rockchip: Drop the unused variable warning Anand Moon
2021-05-21 13:21   ` Kever Yang
2021-04-26 13:26 ` Anand Moon [this message]
2021-04-26 20:08   ` [PATCH 3/3] pci: pcie_dw_rockchip: Use udelay instead of msleep Patrick Wildt
2021-04-27  5:41     ` Anand Moon
2021-04-27 19:27       ` Patrick Wildt
2021-05-06 18:40         ` Anand Moon
2021-05-21 13:20   ` Kever Yang
2021-04-26 20:10 ` [PATCH 1/3] pci: pcie_dw_rockchip: Fixed the below compilation error Patrick Wildt
2021-04-27  5:40   ` Anand Moon
2021-05-21 13:21 ` Kever Yang
2021-05-21 16:58   ` Anand Moon

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