Re: [RFC PATCH 2/6] phy: armada38x: add common phy support
From: Andrew Lunn <andrew@lunn.ch>
Date: 2018-11-12 17:03:31
Also in:
linux-arm-kernel, linux-devicetree
+static int a38x_comphy_poll(struct a38x_comphy_lane *lane,
+ unsigned int offset, u32 mask, u32 value)
+{
+ unsigned int timeout = 10;
+ u32 val;
+
+ while (1) {
+ val = readl_relaxed(lane->base + offset);
+ if ((val & mask) == value)
+ return 0;
+ if (!timeout--)
+ break;
+ udelay(10);
+ }
Hi Russell
Maybe use one of the readx_poll_timeout() variants?
Andrew