spi: spi_bfin5xx: fix probe() sequencing
authorVitja Makarov <vitja.makarov@gmail.com>
Wed, 9 Apr 2008 00:41:57 +0000 (17:41 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 9 Apr 2008 01:25:53 +0000 (18:25 -0700)
Fix bug in SPI probe: first initialize peripheral pins, and just after
register spi master device.  This fixes problems with SPI drivers built-in
kernel.

Singed-off-by: Vitja Makarov <vitja.makarov@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/spi/spi_bfin5xx.c

index c93c9d6d52e9b4330f685c16d08f9b7bfc33e9ad..a4bf3af7a1570694b6b5bef24f6639a2dcefb324 100644 (file)
@@ -1294,6 +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);
@@ -1302,12 +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);