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([103.51.92.174]) by smtp.gmail.com with ESMTPSA id 15sm4151313pfv.1.2021.06.05.07.38.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 05 Jun 2021 07:38:54 -0700 (PDT) From: Anand Moon To: u-boot@lists.denx.de Cc: Neil Armstrong , Kever Yang , Patrick Wildt Subject: [PATCHv4 3/3] pci: pcie_dw_rockchip: Replace msleep occurences by udelay Date: Sat, 5 Jun 2021 14:38:43 +0000 Message-Id: <20210605143843.18607-3-linux.amoon@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210605143843.18607-1-linux.amoon@gmail.com> References: <20210605143843.18607-1-linux.amoon@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.4 at phobos.denx.de X-Virus-Status: Clean 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 Cc: Neil Armstrong Cc: Kever Yang Signed-off-by: Anand Moon --- Keep is simple...sorry !!! --- drivers/pci/pcie_dw_rockchip.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/pci/pcie_dw_rockchip.c b/drivers/pci/pcie_dw_rockchip.c index 4e448c0a3d..9322e735b9 100644 --- a/drivers/pci/pcie_dw_rockchip.c +++ b/drivers/pci/pcie_dw_rockchip.c @@ -61,7 +61,7 @@ struct rk_pcie { #define PCIE_CLIENT_DBF_EN 0xffff0003 /* 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 +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(MACRO_US * 1000); 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(MACRO_US * 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(MACRO_US * 1000); return -EIO; } @@ -296,7 +296,7 @@ static int rockchip_pcie_init_port(struct udevice *dev) } } - msleep(1000); + udelay(MACRO_US * 1000); ret = generic_phy_init(&priv->phy); if (ret) { -- 2.31.1