Em 14-02-2012 19:47, [email protected] escreveu:
> From: Stefan Ringel <[email protected]>
>
> Signed-off-by: Stefan Ringel <[email protected]>
Patch is broken:
drivers/media/common/tuners/mt2063.c:365:1: error: expected identifier or ‘(’
before ‘{’ token
drivers/media/common/tuners/mt2063.c:367:4: error: expected identifier or ‘(’
before ‘else’
drivers/media/common/tuners/mt2063.c:369:1: error: expected identifier or ‘(’
before ‘}’ token
drivers/media/common/tuners/mt2063.c:371:1: error: expected identifier or ‘(’
before ‘{’ token
drivers/media/common/tuners/mt2063.c:287:12: warning: ‘mt2063_setreg’ defined
but not used [-Wunused-function]
drivers/media/common/tuners/mt2063.c:308:12: warning: ‘mt2063_read’ defined but
not used [-Wunused-function]
drivers/media/common/tuners/mt2063.c:355:12: warning: ‘MT2063_Sleep’ defined
but not used [-Wunused-function]
> ---
> drivers/media/common/tuners/mt2063.c | 57
> +++++++++++++++++++++++-----------
> 1 files changed, 39 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/media/common/tuners/mt2063.c
> b/drivers/media/common/tuners/mt2063.c
> index 9f3a546..d5a9dd9 100644
> --- a/drivers/media/common/tuners/mt2063.c
> +++ b/drivers/media/common/tuners/mt2063.c
> @@ -32,6 +32,8 @@ static unsigned int debug;
> module_param(debug, int, 0644);
> MODULE_PARM_DESC(debug, "Set debug level");
>
> +static DEFINE_MUTEX(mt2063_list_mutex);
> +static LIST_HEAD(hybrid_tuner_instance_list);
>
> /* debug level
> * 0 don't debug
> @@ -2247,29 +2249,48 @@ static struct dvb_tuner_ops mt2063_ops = {
> };
>
> struct dvb_frontend *mt2063_attach(struct dvb_frontend *fe,
> - struct mt2063_config *config,
> - struct i2c_adapter *i2c)
> + struct mt2063_config *config,
> + struct i2c_adapter *i2c)
> {
> struct mt2063_state *state = NULL;
> + int instance, ret;
> +
> + dprintk(1, "\n");
> +
> + mutex_lock(&mt2063_list_mutex);
> +
> + instance = hybrid_tuner_request_state(struct mt2063_state, state,
> + hybrid_tuner_instance_list,
> + i2c, config->tuner_address,
> + "mt2063");
> +
> + switch(instance) {
> + case 0:
> + goto fail;
> + case 1:
> + /* new instance */
> + state->i2c = i2c;
> + state->i2c_addr = config->tuner_address;
> + /* find chip */
> + mutex_init(&state->lock);
> + state->frontend = fe;
> + if (ret < 0)
> + goto fail;
> + fe->tuner_priv = state;
> + fe->ops.tuner_ops = mt2063_ops;
> + break;
> + default:
> + fe->tuner_priv = state;
> + fe->ops.tuner_ops = mt2063_ops;
> + break;
> + }
> + mutex_unlock(&mt2063_list_mutex);
>
> - dprintk(2, "\n");
> -
> - state = kzalloc(sizeof(struct mt2063_state), GFP_KERNEL);
> - if (state == NULL)
> - goto error;
> -
> - state->config = config;
> - state->i2c = i2c;
> - state->frontend = fe;
> - state->reference = config->refclock / 1000; /* kHz */
> - fe->tuner_priv = state;
> - fe->ops.tuner_ops = mt2063_ops;
> -
> - printk(KERN_INFO "%s: Attaching MT2063\n", __func__);
> return fe;
>
> -error:
> - kfree(state);
> +fail:
> + hybrid_tuner_release_state(state);
> + mutex_unlock(&mt2063_list_mutex);
> return NULL;
> }
> EXPORT_SYMBOL_GPL(mt2063_attach);
--
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