Re: [RFC PATCH] mmc: improve function name when aborting a tuning cmd

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Hallo Wolfram,

Thanks for your work.

On 2021-06-08 20:06:20 +0200, Wolfram Sang wrote:
> 'mmc_abort_tuning()' made me think tuning gets completely aborted.
> However, it sends only a STOP cmd to cancel the current tuning cmd.
> Tuning process may still continue after that. So, rename the function to
> 'mmc_send_abort_tuning()' to better reflect all this.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>

Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>

> ---
> 
> Ulf, here is the patch we discussed earlier today. Based on mmc/next.
> 
>  drivers/mmc/core/mmc_ops.c           | 4 ++--
>  drivers/mmc/host/renesas_sdhi_core.c | 2 +-
>  drivers/mmc/host/sdhci.c             | 2 +-
>  include/linux/mmc/host.h             | 2 +-
>  4 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
> index 3c58f6d0f482..973756ed4016 100644
> --- a/drivers/mmc/core/mmc_ops.c
> +++ b/drivers/mmc/core/mmc_ops.c
> @@ -700,7 +700,7 @@ int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error)
>  }
>  EXPORT_SYMBOL_GPL(mmc_send_tuning);
>  
> -int mmc_abort_tuning(struct mmc_host *host, u32 opcode)
> +int mmc_send_abort_tuning(struct mmc_host *host, u32 opcode)
>  {
>  	struct mmc_command cmd = {};
>  
> @@ -723,7 +723,7 @@ int mmc_abort_tuning(struct mmc_host *host, u32 opcode)
>  
>  	return mmc_wait_for_cmd(host, &cmd, 0);
>  }
> -EXPORT_SYMBOL_GPL(mmc_abort_tuning);
> +EXPORT_SYMBOL_GPL(mmc_send_abort_tuning);
>  
>  static int
>  mmc_send_bus_test(struct mmc_card *card, struct mmc_host *host, u8 opcode,
> diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
> index baab4c2e1b53..e49ca0f7fe9a 100644
> --- a/drivers/mmc/host/renesas_sdhi_core.c
> +++ b/drivers/mmc/host/renesas_sdhi_core.c
> @@ -704,7 +704,7 @@ static int renesas_sdhi_execute_tuning(struct mmc_host *mmc, u32 opcode)
>  			set_bit(i, priv->smpcmp);
>  
>  		if (cmd_error)
> -			mmc_abort_tuning(mmc, opcode);
> +			mmc_send_abort_tuning(mmc, opcode);
>  	}
>  
>  	ret = renesas_sdhi_select_tuning(host);
> diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
> index bf238ade1602..6aaf5c3ce34c 100644
> --- a/drivers/mmc/host/sdhci.c
> +++ b/drivers/mmc/host/sdhci.c
> @@ -2680,7 +2680,7 @@ void sdhci_abort_tuning(struct sdhci_host *host, u32 opcode)
>  
>  	sdhci_end_tuning(host);
>  
> -	mmc_abort_tuning(host->mmc, opcode);
> +	mmc_send_abort_tuning(host->mmc, opcode);
>  }
>  EXPORT_SYMBOL_GPL(sdhci_abort_tuning);
>  
> diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
> index c7e7b43600e9..0abd47e9ef9b 100644
> --- a/include/linux/mmc/host.h
> +++ b/include/linux/mmc/host.h
> @@ -632,6 +632,6 @@ static inline enum dma_data_direction mmc_get_dma_dir(struct mmc_data *data)
>  }
>  
>  int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error);
> -int mmc_abort_tuning(struct mmc_host *host, u32 opcode);
> +int mmc_send_abort_tuning(struct mmc_host *host, u32 opcode);
>  
>  #endif /* LINUX_MMC_HOST_H */
> -- 
> 2.30.2
> 

-- 
Regards,
Niklas Söderlund



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