[PATCH v2 17/28] soc: fsl: cpm1: qmc: Remove timeslots handling from setup_chan()

Christophe Leroy christophe.leroy at csgroup.eu
Tue Aug 8 18:10:10 AEST 2023



Le 26/07/2023 à 17:02, Herve Codina a écrit :
> Timeslots setting is done at channel start() and stop().
> There is no more need to do that during setup_chan().
> 
> Simply remove timeslot setting from setup_chan().
> 
> Signed-off-by: Herve Codina <herve.codina at bootlin.com>

Reviewed-by: Christophe Leroy <christophe.leroy at csgroup.eu>

> ---
>   drivers/soc/fsl/qe/qmc.c | 28 ----------------------------
>   1 file changed, 28 deletions(-)
> 
> diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c
> index 258a34641551..b1883b9d2bae 100644
> --- a/drivers/soc/fsl/qe/qmc.c
> +++ b/drivers/soc/fsl/qe/qmc.c
> @@ -723,30 +723,6 @@ static int qmc_chan_setup_tsa_rx(struct qmc_chan *chan, bool enable)
>   	return qmc_chan_setup_tsa_32rx(chan, &info, enable);
>   }
>   
> -static int qmc_chan_setup_tsa(struct qmc_chan *chan, bool enable)
> -{
> -	struct tsa_serial_info info;
> -	int ret;
> -
> -	/* Retrieve info from the TSA related serial */
> -	ret = tsa_serial_get_info(chan->qmc->tsa_serial, &info);
> -	if (ret)
> -		return ret;
> -
> -	/*
> -	 * Setup one common 64 entries table or two 32 entries (one for Tx
> -	 * and one for Tx) according to assigned TS numbers.
> -	 */
> -	if (chan->qmc->is_tsa_64rxtx)
> -		return qmc_chan_setup_tsa_64rxtx(chan, &info, enable);
> -
> -	ret = qmc_chan_setup_tsa_32rx(chan, &info, enable);
> -	if (ret)
> -		return ret;
> -
> -	return qmc_chan_setup_tsa_32tx(chan, &info, enable);
> -}
> -
>   static int qmc_chan_command(struct qmc_chan *chan, u8 qmc_opcode)
>   {
>   	return cpm_command(chan->id << 2, (qmc_opcode << 4) | 0x0E);
> @@ -1323,10 +1299,6 @@ static int qmc_setup_chan(struct qmc *qmc, struct qmc_chan *chan)
>   
>   	chan->qmc = qmc;
>   
> -	ret = qmc_chan_setup_tsa(chan, true);
> -	if (ret)
> -		return ret;
> -
>   	/* Set channel specific parameter base address */
>   	chan->s_param = qmc->dpram + (chan->id * 64);
>   	/* 16 bd per channel (8 rx and 8 tx) */


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