[PATCHv2 3/3] pci: pcie_dw_rockchip: Use mleep macro to fix below error

[Anand Moon <linux.amoon@gmail.com>]

Define msleep macro to fix below error.

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>
---
v1: drop the udelay changes.
---
 drivers/pci/pcie_dw_rockchip.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pci/pcie_dw_rockchip.c b/drivers/pci/pcie_dw_rockchip.c
index 4e448c0a3d..bdc4d51007 100644
--- a/drivers/pci/pcie_dw_rockchip.c
+++ b/drivers/pci/pcie_dw_rockchip.c
@@ -60,6 +60,7 @@ struct rk_pcie {
 #define PCIE_CLIENT_DBG_TRANSITION_DATA	0xffff0000
 #define PCIE_CLIENT_DBF_EN		0xffff0003
 
+#define msleep(a) udelay((a) * 1000)
 /* Parameters for the waiting for #perst signal */
 #define PERST_WAIT_MS			1000
 
-- 
2.31.1