diff options
Diffstat (limited to 'drivers/media/pci/solo6x10/solo6x10.h')
| -rw-r--r-- | drivers/media/pci/solo6x10/solo6x10.h | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/drivers/media/pci/solo6x10/solo6x10.h b/drivers/media/pci/solo6x10/solo6x10.h index 1ca54b08b3aa..27423d7f5410 100644 --- a/drivers/media/pci/solo6x10/solo6x10.h +++ b/drivers/media/pci/solo6x10/solo6x10.h @@ -199,7 +199,6 @@ struct solo_dev { int nr_ext; u32 irq_mask; u32 motion_mask; - spinlock_t reg_io_lock; struct v4l2_device v4l2_dev; /* tw28xx accounting */ @@ -281,36 +280,13 @@ struct solo_dev { static inline u32 solo_reg_read(struct solo_dev *solo_dev, int reg) { - unsigned long flags; - u32 ret; - u16 val; - - spin_lock_irqsave(&solo_dev->reg_io_lock, flags); - - ret = readl(solo_dev->reg_base + reg); - rmb(); - pci_read_config_word(solo_dev->pdev, PCI_STATUS, &val); - rmb(); - - spin_unlock_irqrestore(&solo_dev->reg_io_lock, flags); - - return ret; + return readl(solo_dev->reg_base + reg); } static inline void solo_reg_write(struct solo_dev *solo_dev, int reg, u32 data) { - unsigned long flags; - u16 val; - - spin_lock_irqsave(&solo_dev->reg_io_lock, flags); - writel(data, solo_dev->reg_base + reg); - wmb(); - pci_read_config_word(solo_dev->pdev, PCI_STATUS, &val); - rmb(); - - spin_unlock_irqrestore(&solo_dev->reg_io_lock, flags); } static inline void solo_irq_on(struct solo_dev *dev, u32 mask) |