diff options
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-core.c')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-core.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index 71a1aaa..c3ff8ad 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -737,12 +737,14 @@ int em28xx_gpio_set(struct em28xx *dev, struct em28xx_reg_seq *gpio) if (!gpio) return rc; - em28xx_write_reg(dev, 0x48, 0x00); - if (dev->mode == EM28XX_ANALOG_MODE) - em28xx_write_reg(dev, EM28XX_R12_VINENABLE, 0x67); - else - em28xx_write_reg(dev, EM28XX_R12_VINENABLE, 0x37); - msleep(6); + if (dev->mode != EM28XX_SUSPEND) { + em28xx_write_reg(dev, 0x48, 0x00); + if (dev->mode == EM28XX_ANALOG_MODE) + em28xx_write_reg(dev, EM28XX_R12_VINENABLE, 0x67); + else + em28xx_write_reg(dev, EM28XX_R12_VINENABLE, 0x37); + msleep(6); + } /* Send GPIO reset sequences specified at board entry */ while (gpio->sleep >= 0) { @@ -767,9 +769,12 @@ int em28xx_set_mode(struct em28xx *dev, enum em28xx_mode set_mode) if (dev->mode == set_mode) return 0; - if (set_mode == EM28XX_MODE_UNDEFINED) { + if (set_mode == EM28XX_SUSPEND) { dev->mode = set_mode; - return 0; + + /* FIXME: add suspend support for ac97 */ + + return em28xx_gpio_set(dev, dev->board.suspend_gpio); } dev->mode = set_mode; |