diff options
| author |   Jonathan Corbet <corbet@lwn.net> | 2010-04-22 14:36:04 -0600 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2010-05-07 17:16:03 -0600 |
| commit | 75b035ace904761b8a340b524533a36e37313b29 (patch) | |
| tree | 557cb425b40aeb71c5064529a5fbae5c7aa32ffc /drivers/video/via/via-gpio.c | |
| parent | viafb: package often used basic io functions (diff) | |
| download | linux-dev-75b035ace904761b8a340b524533a36e37313b29.tar.xz linux-dev-75b035ace904761b8a340b524533a36e37313b29.zip | |
viafb: Convert GPIO and i2c to the new indexed port ops
Also add low-level locking to the i2c driver.
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'drivers/video/via/via-gpio.c')
| -rw-r--r-- | drivers/video/via/via-gpio.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/video/via/via-gpio.c b/drivers/video/via/via-gpio.c index e119d2103730..6b361177bf03 100644 --- a/drivers/video/via/via-gpio.c +++ b/drivers/video/via/via-gpio.c @@ -91,13 +91,13 @@ static void via_gpio_set(struct gpio_chip *chip, unsigned int nr, spin_lock_irqsave(&cfg->vdev->reg_lock, flags); gpio = cfg->active_gpios[nr]; - reg = viafb_read_reg(VIASR, gpio->vg_port_index); + reg = via_read_reg(VIASR, gpio->vg_port_index); reg |= 0x40 << gpio->vg_mask_shift; /* output enable */ if (value) reg |= 0x10 << gpio->vg_mask_shift; else reg &= ~(0x10 << gpio->vg_mask_shift); - viafb_write_reg(gpio->vg_port_index, VIASR, reg); + via_write_reg(VIASR, gpio->vg_port_index, reg); spin_unlock_irqrestore(&cfg->vdev->reg_lock, flags); } @@ -122,8 +122,8 @@ static int via_gpio_dir_input(struct gpio_chip *chip, unsigned int nr) spin_lock_irqsave(&cfg->vdev->reg_lock, flags); gpio = cfg->active_gpios[nr]; - viafb_write_reg_mask(gpio->vg_port_index, VIASR, 0, - 0x40 << gpio->vg_mask_shift); + via_write_reg_mask(VIASR, gpio->vg_port_index, 0, + 0x40 << gpio->vg_mask_shift); spin_unlock_irqrestore(&cfg->vdev->reg_lock, flags); return 0; } @@ -139,7 +139,7 @@ static int via_gpio_get(struct gpio_chip *chip, unsigned int nr) spin_lock_irqsave(&cfg->vdev->reg_lock, flags); gpio = cfg->active_gpios[nr]; - reg = viafb_read_reg(VIASR, gpio->vg_port_index); + reg = via_read_reg(VIASR, gpio->vg_port_index); spin_unlock_irqrestore(&cfg->vdev->reg_lock, flags); return reg & (0x04 << gpio->vg_mask_shift); } @@ -164,12 +164,12 @@ static struct viafb_gpio_cfg gpio_config = { */ static void viafb_gpio_enable(struct viafb_gpio *gpio) { - viafb_write_reg_mask(gpio->vg_port_index, VIASR, 0x02, 0x02); + via_write_reg_mask(VIASR, gpio->vg_port_index, 0x02, 0x02); } static void viafb_gpio_disable(struct viafb_gpio *gpio) { - viafb_write_reg_mask(gpio->vg_port_index, VIASR, 0, 0x02); + via_write_reg_mask(VIASR, gpio->vg_port_index, 0, 0x02); } |