diff options
Diffstat (limited to 'drivers/media/video/cafe_ccic.c')
| -rw-r--r-- | drivers/media/video/cafe_ccic.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index c149b7d712e..fc9497bdd32 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/fs.h> +#include <linux/mm.h> #include <linux/pci.h> #include <linux/i2c.h> #include <linux/interrupt.h> @@ -1475,9 +1476,12 @@ static int cafe_v4l_open(struct inode *inode, struct file *filp) { struct cafe_camera *cam; + lock_kernel(); cam = cafe_find_dev(iminor(inode)); - if (cam == NULL) + if (cam == NULL) { + unlock_kernel(); return -ENODEV; + } filp->private_data = cam; mutex_lock(&cam->s_mutex); @@ -1489,6 +1493,7 @@ static int cafe_v4l_open(struct inode *inode, struct file *filp) } (cam->users)++; mutex_unlock(&cam->s_mutex); + unlock_kernel(); return 0; } @@ -2091,15 +2096,8 @@ static int cafe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { int ret; - u16 classword; struct cafe_camera *cam; - /* - * Make sure we have a camera here - we'll get calls for - * the other cafe devices as well. - */ - pci_read_config_word(pdev, PCI_CLASS_DEVICE, &classword); - if (classword != PCI_CLASS_MULTIMEDIA_VIDEO) - return -ENODEV; + /* * Start putting together one of our big camera structures. */ @@ -2287,8 +2285,8 @@ static int cafe_pci_resume(struct pci_dev *pdev) static struct pci_device_id cafe_ids[] = { - { PCI_DEVICE(0x11ab, 0x4100) }, /* Eventual real ID */ - { PCI_DEVICE(0x11ab, 0x4102) }, /* Really eventual real ID */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, + PCI_DEVICE_ID_MARVELL_88ALP01_CCIC) }, { 0, } }; |