wimax/i2400m: sdio: set the block size before enabling the function

From a fix by Cindy H Kao:

  Block size has to be set before sending IOE enable because the
  firmware reads the block size register before it reads IOE register.

Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>

diff --git a/drivers/net/wimax/i2400m/sdio.c b/drivers/net/wimax/i2400m/sdio.c
index 5ac5e76..777c981 100644 (file)
--- a/drivers/net/wimax/i2400m/sdio.c
+++ b/drivers/net/wimax/i2400m/sdio.c
@@ -409,19 +409,19 @@ int i2400ms_probe(struct sdio_func *func,
        i2400m->bus_fw_names = i2400ms_bus_fw_names;
        i2400m->bus_bm_mac_addr_impaired = 1;
 
-       result = i2400ms_enable_function(i2400ms->func);
-       if (result < 0) {
-               dev_err(dev, "Cannot enable SDIO function: %d\n", result);
-               goto error_func_enable;
-       }
-
        sdio_claim_host(func);
        result = sdio_set_block_size(func, I2400MS_BLK_SIZE);
+       sdio_release_host(func);
        if (result < 0) {
                dev_err(dev, "Failed to set block size: %d\n", result);
                goto error_set_blk_size;
        }
-       sdio_release_host(func);
+
+       result = i2400ms_enable_function(i2400ms->func);
+       if (result < 0) {
+               dev_err(dev, "Cannot enable SDIO function: %d\n", result);
+               goto error_func_enable;
+       }
 
        result = i2400m_setup(i2400m, I2400M_BRI_NO_REBOOT);
        if (result < 0) {
@@ -440,12 +440,12 @@ int i2400ms_probe(struct sdio_func *func,
 error_debugfs_add:
        i2400m_release(i2400m);
 error_setup:
-       sdio_set_drvdata(func, NULL);
        sdio_claim_host(func);
-error_set_blk_size:
        sdio_disable_func(func);
        sdio_release_host(func);
 error_func_enable:
+error_set_blk_size:
+       sdio_set_drvdata(func, NULL);
        free_netdev(net_dev);
 error_alloc_netdev:
        return result;