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SubjectRe: [PATCH] radio-bcm2048: Fix region selection
On 05/15/2015 11:32 PM, Pali Rohár wrote:
> From: maxx <maxx@spaceboyz.net>
>
> This actually fixes region selection for BCM2048 FM receiver. To select
> the japanese FM-band an additional bit in FM_CTRL register needs to be
> set. This might not sound so important but it enables at least me to
> listen to some 'very interesting' radio transmission below normal
> FM-band.
>
> Patch writen by maxx@spaceboyz.net
>
> Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
> Cc: maxx@spaceboyz.net

Looks good to me. If someone can repost with correct names and SoBs, then I'll
apply.

Regards,

Hans

> ---
> drivers/staging/media/bcm2048/radio-bcm2048.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.c b/drivers/staging/media/bcm2048/radio-bcm2048.c
> index aeb6c3c..1482d4b 100644
> --- a/drivers/staging/media/bcm2048/radio-bcm2048.c
> +++ b/drivers/staging/media/bcm2048/radio-bcm2048.c
> @@ -739,7 +739,20 @@ static int bcm2048_set_region(struct bcm2048_device *bdev, u8 region)
> return -EINVAL;
>
> mutex_lock(&bdev->mutex);
> +
> bdev->region_info = region_configs[region];
> +
> + bdev->cache_fm_ctrl &= ~BCM2048_BAND_SELECT;
> + if (region > 2) {
> + bdev->cache_fm_ctrl |= BCM2048_BAND_SELECT;
> + err = bcm2048_send_command(bdev, BCM2048_I2C_FM_CTRL,
> + bdev->cache_fm_ctrl);
> + if (err) {
> + mutex_unlock(&bdev->mutex);
> + goto done;
> + }
> + }
> +
> mutex_unlock(&bdev->mutex);
>
> if (bdev->frequency < region_configs[region].bottom_frequency ||
>



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