Lines Matching refs:data_mask
91 unsigned char data_mask; member
356 unsigned char data, clk_mask, data_mask, write_msb; in gpio_write() local
373 data_mask = priv->data_mask; in gpio_write()
376 if (clk_mask == 0 || data_mask == 0) in gpio_write()
380 "msb: %i\n", count, data_mask, clk_mask, write_msb)); in gpio_write()
392 *port = shadow |= data_mask; in gpio_write()
394 *port = shadow &= ~data_mask; in gpio_write()
405 *port = shadow |= data_mask; in gpio_write()
407 *port = shadow &= ~data_mask; in gpio_write()
440 priv->data_mask = 0; in gpio_open()
649 priv->data_mask = (arg >> 8) & 0xFF; in gpio_ioctl_unlocked()
655 (priv->data_mask & changeable_bits[priv->minor]) && in gpio_ioctl_unlocked()
657 (priv->data_mask & dir_shadow))) { in gpio_ioctl_unlocked()
659 priv->data_mask = 0; in gpio_ioctl_unlocked()
773 priv->data_mask = (arg >> 8) & 0xFF; in virtual_gpio_ioctl()
779 (priv->data_mask & changeable_bits[priv->minor]) && in virtual_gpio_ioctl()
781 (priv->data_mask & dir_shadow))) { in virtual_gpio_ioctl()
783 priv->data_mask = 0; in virtual_gpio_ioctl()