cdns_writel(cdns, offset, tmp);
}
-static int cdns_clear_bit(struct sdw_cdns *cdns, int offset, u32 value)
-{
- int timeout = 10;
- u32 reg_read;
-
- writel(value, cdns->registers + offset);
-
- /* Wait for bit to be self cleared */
- do {
- reg_read = readl(cdns->registers + offset);
- if ((reg_read & value) == 0)
- return 0;
-
- timeout--;
- udelay(50);
- } while (timeout != 0);
-
- return -EAGAIN;
-}
-
static int cdns_set_wait(struct sdw_cdns *cdns, int offset, u32 mask, u32 value)
{
int timeout = 10;
return -ETIMEDOUT;
}
+static int cdns_clear_bit(struct sdw_cdns *cdns, int offset, u32 value)
+{
+ writel(value, cdns->registers + offset);
+
+ /* Wait for bit to be self cleared */
+ return cdns_set_wait(cdns, offset, value, 0);
+}
+
/*
* all changes to the MCP_CONFIG, MCP_CONTROL, MCP_CMDCTRL and MCP_PHYCTRL
* need to be confirmed with a write to MCP_CONFIG_UPDATE