net: dsa: microchip: Replace ad-hoc polling with regmap

[linux-2.6-microblaze.git] / drivers / net / dsa / microchip / ksz9477.c

diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 8f13dcc..ece25f3 100644 (file)
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -263,12 +263,8 @@ static int ksz9477_reset_switch(struct ksz_device *dev)
 static void ksz9477_r_mib_cnt(struct ksz_device *dev, int port, u16 addr,
                              u64 *cnt)
 {
-       struct ksz_poll_ctx ctx = {
-               .dev = dev,
-               .port = port,
-               .offset = REG_PORT_MIB_CTRL_STAT__4,
-       };
        struct ksz_port *p = &dev->ports[port];
+       unsigned int val;
        u32 data;
        int ret;
 
@@ -278,11 +274,11 @@ static void ksz9477_r_mib_cnt(struct ksz_device *dev, int port, u16 addr,
        data |= (addr << MIB_COUNTER_INDEX_S);
        ksz_pwrite32(dev, port, REG_PORT_MIB_CTRL_STAT__4, data);
 
-       ret = readx_poll_timeout(ksz_pread32_poll, &ctx, data,
-                                !(data & MIB_COUNTER_READ), 10, 1000);
-
+       ret = regmap_read_poll_timeout(dev->regmap[2],
+                       PORT_CTRL_ADDR(port, REG_PORT_MIB_CTRL_STAT__4),
+                       val, !(val & MIB_COUNTER_READ), 10, 1000);
        /* failed to read MIB. get out of loop */
-       if (ret < 0) {
+       if (ret) {
                dev_dbg(dev->dev, "Failed to get MIB\n");
                return;
        }