spi: fix platform driver hotplug/coldplug

[linux-2.6-omap-h63xx.git] / drivers / spi / spi_bfin5xx.c

diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c
index 7a4ace6dba55acb1d7321995467b19fd1b90d420..a9ac1fdb30948c5eba8ff864d0ee156d8db7e247 100644 (file)
--- a/drivers/spi/spi_bfin5xx.c
+++ b/drivers/spi/spi_bfin5xx.c
@@ -1,37 +1,11 @@
 /*
- * File:       drivers/spi/bfin5xx_spi.c
- * Maintainer:
- *             Bryan Wu <bryan.wu@analog.com>
- * Original Author:
- *             Luke Yang (Analog Devices Inc.)
- *
- * Created:    March. 10th 2006
- * Description:        SPI controller driver for Blackfin BF5xx
- * Bugs:       Enter bugs at http://blackfin.uclinux.org/
- *
- * Modified:
- *     March 10, 2006  bfin5xx_spi.c Created. (Luke Yang)
- *      August 7, 2006  added full duplex mode (Axel Weiss & Luke Yang)
- *      July  17, 2007  add support for BF54x SPI0 controller (Bryan Wu)
- *      July  30, 2007  add platfrom_resource interface to support multi-port
- *                      SPI controller (Bryan Wu)
+ * Blackfin On-Chip SPI Driver
  *
  * Copyright 2004-2007 Analog Devices Inc.
  *
- * This program is free software ;  you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation ;  either version 2, or (at your option)
- * any later version.
+ * Enter bugs at http://blackfin.uclinux.org/
  *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY ;  without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program ;  see the file COPYING.
- * If not, write to the Free Software Foundation,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Licensed under the GPL-2 or later.
  */
 
 #include <linux/init.h>
@@ -739,8 +713,8 @@ static void pump_transfers(unsigned long data)
        } else {
                drv_data->len = transfer->len;
        }
-       dev_dbg(&drv_data->pdev->dev, "transfer: ",
-               "drv_data->write is %p, chip->write is %p, null_wr is %p\n",
+       dev_dbg(&drv_data->pdev->dev,
+               "transfer: drv_data->write is %p, chip->write is %p, null_wr is %p\n",
                drv_data->write, chip->write, null_writer);
 
        /* speed and width has been set on per message */
@@ -1320,6 +1294,12 @@ static int __init bfin5xx_spi_probe(struct platform_device *pdev)
                goto out_error_queue_alloc;
        }
 
+       status = peripheral_request_list(drv_data->pin_req, DRV_NAME);
+       if (status != 0) {
+               dev_err(&pdev->dev, ": Requesting Peripherals failed\n");
+               goto out_error_queue_alloc;
+       }
+
        /* Register with the SPI framework */
        platform_set_drvdata(pdev, drv_data);
        status = spi_register_master(master);
@@ -1328,12 +1308,6 @@ static int __init bfin5xx_spi_probe(struct platform_device *pdev)
                goto out_error_queue_alloc;
        }
 
-       status = peripheral_request_list(drv_data->pin_req, DRV_NAME);
-       if (status != 0) {
-               dev_err(&pdev->dev, ": Requesting Peripherals failed\n");
-               goto out_error;
-       }
-
        dev_info(dev, "%s, Version %s, regs_base@%p, dma channel@%d\n",
                DRV_DESC, DRV_VERSION, drv_data->regs_base,
                drv_data->dma_channel);
@@ -1345,7 +1319,6 @@ out_error_no_dma_ch:
        iounmap((void *) drv_data->regs_base);
 out_error_ioremap:
 out_error_get_res:
-out_error:
        spi_master_put(master);
 
        return status;
@@ -1423,7 +1396,7 @@ static int bfin5xx_spi_resume(struct platform_device *pdev)
 #define bfin5xx_spi_resume NULL
 #endif                         /* CONFIG_PM */
 
-MODULE_ALIAS("bfin-spi-master");       /* for platform bus hotplug */
+MODULE_ALIAS("platform:bfin-spi");
 static struct platform_driver bfin5xx_spi_driver = {
        .driver = {
                .name   = DRV_NAME,