Merge branch 'davem-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...

[linux-2.6] / drivers / media / video / cafe_ccic.c

diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c
index b63cab33692072a6163463211aaace9fb29619e1..5195b1f3378a627d60dd66452033ae1f2e56f353 100644 (file)
--- a/drivers/media/video/cafe_ccic.c
+++ b/drivers/media/video/cafe_ccic.c
@@ -3,6 +3,9 @@
  * multifunction chip.  Currently works with the Omnivision OV7670
  * sensor.
  *
+ * The data sheet for this device can be found at:
+ *    http://www.marvell.com/products/pcconn/88ALP01.jsp
+ *
  * Copyright 2006 One Laptop Per Child Association, Inc.
  * Copyright 2006-7 Jonathan Corbet <corbet@lwn.net>
  *
@@ -62,7 +65,7 @@ MODULE_SUPPORTED_DEVICE("Video");
  */
 
 #define MAX_DMA_BUFS 3
-static int alloc_bufs_at_read = 0;
+static int alloc_bufs_at_read;
 module_param(alloc_bufs_at_read, bool, 0444);
 MODULE_PARM_DESC(alloc_bufs_at_read,
                "Non-zero value causes DMA buffers to be allocated when the "
@@ -96,7 +99,7 @@ MODULE_PARM_DESC(max_buffers,
                "will be allowed to allocate.  These buffers are big and live "
                "in vmalloc space.");
 
-static int flip = 0;
+static int flip;
 module_param(flip, bool, 0444);
 MODULE_PARM_DESC(flip,
                "If set, the sensor will be instructed to flip the image "
@@ -2232,13 +2235,16 @@ static int cafe_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 {
        struct cafe_camera *cam = cafe_find_by_pdev(pdev);
        int ret;
+       enum cafe_state cstate;
 
        ret = pci_save_state(pdev);
        if (ret)
                return ret;
+       cstate = cam->state; /* HACK - stop_dma sets to idle */
        cafe_ctlr_stop_dma(cam);
        cafe_ctlr_power_down(cam);
        pci_disable_device(pdev);
+       cam->state = cstate;
        return 0;
 }