AcoSail/kernel_optimize_test
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[media] cx231xx: Only change gpio direction when needed

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Acked-by: Sri Deevi <Srinivasa.Deevi@conexant.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2010-09-26 20:48:38 -03:00
parent a6f6fb9c86
commit 78bb6df6f2
2 changed files with 7 additions and 5 deletions
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5
drivers/media/video/cx231xx/cx231xx-cards.c
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@ -495,10 +495,11 @@ void cx231xx_pre_card_setup(struct cx231xx *dev)
if (dev->board.tuner_gpio) {
cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
}
if (dev->board.tuner_sif_gpio >= 0)
cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
/* request some modules if any required */
}
/* request some modules if any required */
/* set the mode to Analog mode initially */
cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);

7
drivers/media/video/cx231xx/cx231xx.h
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@ -333,9 +333,10 @@ struct cx231xx_board {
struct cx231xx_reg_seq *dvb_gpio;
struct cx231xx_reg_seq *suspend_gpio;
struct cx231xx_reg_seq *tuner_gpio;
u8 tuner_sif_gpio;
u8 tuner_scl_gpio;
u8 tuner_sda_gpio;
/* Negative means don't use it */
s8 tuner_sif_gpio;
s8 tuner_scl_gpio;
s8 tuner_sda_gpio;
/* PIN ctrl */
u32 ctl_pin_status_mask;