On Thursday 08 of January 2009 12:07:57 Sebastian Andrzej Siewior wrote:
> it's a little too large for static line and just static is somehow ....
>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
> ---
> The only user I've seen is ts driver.
NAK, this is used by the battery as well (which is not merged yet, see ARM
linux mailing list for it)
>
> drivers/input/touchscreen/ucb1400_ts.c | 19 +++++++++++++++++++
> include/linux/ucb1400.h | 19 -------------------
> 2 files changed, 19 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/input/touchscreen/ucb1400_ts.c
> b/drivers/input/touchscreen/ucb1400_ts.c index 1647bc4..f2377a2 100644
> --- a/drivers/input/touchscreen/ucb1400_ts.c
> +++ b/drivers/input/touchscreen/ucb1400_ts.c
> @@ -44,6 +44,25 @@ static inline void ucb1400_ts_mode_int(struct snd_ac97
> *ac97) UCB_TS_CR_MODE_INT);
> }
>
> +static unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16
> adc_channel, + int adcsync)
> +{
> + unsigned int val;
> +
> + if (adcsync)
> + adc_channel |= UCB_ADC_SYNC_ENA;
> +
> + ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA | adc_channel);
> + ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA | adc_channel |
> + UCB_ADC_START);
> +
> + while (!((val = ucb1400_reg_read(ac97, UCB_ADC_DATA))
> + & UCB_ADC_DAT_VALID))
> + schedule_timeout_uninterruptible(1);
> +
> + return val & UCB_ADC_DAT_MASK;
> +}
> +
> /*
> * Switch to pressure mode, and read pressure. We don't need to wait
> * here, since both plates are being driven.
> diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h
> index 970473b..bf4f547 100644
> --- a/include/linux/ucb1400.h
> +++ b/include/linux/ucb1400.h
> @@ -134,25 +134,6 @@ static inline void ucb1400_adc_enable(struct snd_ac97
> *ac97) ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA);
> }
>
> -static unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16
> adc_channel, - int adcsync)
> -{
> - unsigned int val;
> -
> - if (adcsync)
> - adc_channel |= UCB_ADC_SYNC_ENA;
> -
> - ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA | adc_channel);
> - ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA | adc_channel |
> - UCB_ADC_START);
> -
> - while (!((val = ucb1400_reg_read(ac97, UCB_ADC_DATA))
> - & UCB_ADC_DAT_VALID))
> - schedule_timeout_uninterruptible(1);
> -
> - return val & UCB_ADC_DAT_MASK;
> -}
> -
> static inline void ucb1400_adc_disable(struct snd_ac97 *ac97)
> {
> ucb1400_reg_write(ac97, UCB_ADC_CR, 0);
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