[U-Boot] [PATCH] mmc: use pr_* log functions

Lukasz Majewski lukma at denx.de
Sun Jan 28 20:28:26 UTC 2018


On Sun, 28 Jan 2018 19:11:42 +0900
Masahiro Yamada <yamada.masahiro at socionext.com> wrote:

> Use pr_* log functions from Linux.  They can be enabled/disabled
> via CONFIG_LOGLEVEL.
> 
> Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
> ---
> 
>  drivers/mmc/mmc.c | 68
> +++++++++++++++++++++++++++---------------------------- 1 file
> changed, 34 insertions(+), 34 deletions(-)
> 
> diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
> index 255310a..3a2e3b3 100644
> --- a/drivers/mmc/mmc.c
> +++ b/drivers/mmc/mmc.c
> @@ -213,8 +213,8 @@ static int mmc_select_mode(struct mmc *mmc, enum
> bus_mode mode) mmc->selected_mode = mode;
>  	mmc->tran_speed = mmc_mode2freq(mmc, mode);
>  	mmc->ddr_mode = mmc_is_mode_ddr(mode);
> -	debug("selecting mode %s (freq : %d MHz)\n",
> mmc_mode_name(mode),
> -	      mmc->tran_speed / 1000000);
> +	pr_debug("selecting mode %s (freq : %d MHz)\n",
> mmc_mode_name(mode),
> +		 mmc->tran_speed / 1000000);
>  	return 0;
>  }
>  
> @@ -457,7 +457,7 @@ ulong mmc_bread(struct blk_desc *block_dev,
> lbaint_t start, lbaint_t blkcnt, }
>  
>  	if (mmc_set_blocklen(mmc, mmc->read_bl_len)) {
> -		debug("%s: Failed to set blocklen\n", __func__);
> +		pr_debug("%s: Failed to set blocklen\n", __func__);
>  		return 0;
>  	}
>  
> @@ -465,7 +465,7 @@ ulong mmc_bread(struct blk_desc *block_dev,
> lbaint_t start, lbaint_t blkcnt, cur = (blocks_todo >
> mmc->cfg->b_max) ? mmc->cfg->b_max : blocks_todo;
>  		if (mmc_read_blocks(mmc, dst, start, cur) != cur) {
> -			debug("%s: Failed to read blocks\n",
> __func__);
> +			pr_debug("%s: Failed to read blocks\n",
> __func__); return 0;
>  		}
>  		blocks_todo -= cur;
> @@ -900,11 +900,11 @@ static int mmc_boot_part_access_chk(struct mmc
> *mmc, unsigned int part_num) forbidden = MMC_CAP(MMC_HS_200);
>  
>  	if (MMC_CAP(mmc->selected_mode) & forbidden) {
> -		debug("selected mode (%s) is forbidden for part
> %d\n",
> -		      mmc_mode_name(mmc->selected_mode), part_num);
> +		pr_debug("selected mode (%s) is forbidden for part
> %d\n",
> +			 mmc_mode_name(mmc->selected_mode),
> part_num); change = true;
>  	} else if (mmc->selected_mode != mmc->best_mode) {
> -		debug("selected mode is not optimal\n");
> +		pr_debug("selected mode is not optimal\n");
>  		change = true;
>  	}
>  
> @@ -1427,7 +1427,7 @@ retry_ssr:
>  			mmc->ssr.erase_offset = eo * 1000;
>  		}
>  	} else {
> -		debug("Invalid Allocation Unit Size.\n");
> +		pr_debug("Invalid Allocation Unit Size.\n");
>  	}
>  
>  	return 0;
> @@ -1532,18 +1532,18 @@ void mmc_dump_capabilities(const char *text,
> uint caps) {
>  	enum bus_mode mode;
>  
> -	printf("%s: widths [", text);
> +	pr_debug("%s: widths [", text);
>  	if (caps & MMC_MODE_8BIT)
> -		printf("8, ");
> +		pr_debug("8, ");
>  	if (caps & MMC_MODE_4BIT)
> -		printf("4, ");
> +		pr_debug("4, ");
>  	if (caps & MMC_MODE_1BIT)
> -		printf("1, ");
> -	printf("\b\b] modes [");
> +		pr_debug("1, ");
> +	pr_debug("\b\b] modes [");
>  	for (mode = MMC_LEGACY; mode < MMC_MODES_END; mode++)
>  		if (MMC_CAP(mode) & caps)
> -			printf("%s, ", mmc_mode_name(mode));
> -	printf("\b\b]\n");
> +			pr_debug("%s, ", mmc_mode_name(mode));
> +	pr_debug("\b\b]\n");
>  }
>  #endif
>  
> @@ -1577,7 +1577,7 @@ static int mmc_set_signal_voltage(struct mmc
> *mmc, uint signal_voltage) mmc->signal_voltage = signal_voltage;
>  	err = mmc_set_ios(mmc);
>  	if (err)
> -		debug("unable to set voltage (err %d)\n", err);
> +		pr_debug("unable to set voltage (err %d)\n", err);
>  
>  	return err;
>  }
> @@ -1660,10 +1660,10 @@ static int sd_select_mode_and_width(struct
> mmc *mmc, uint card_caps) 
>  		for (w = widths; w < widths + ARRAY_SIZE(widths);
> w++) { if (*w & caps & mwt->widths) {
> -				debug("trying mode %s width %d (at
> %d MHz)\n",
> -				      mmc_mode_name(mwt->mode),
> -				      bus_width(*w),
> -				      mmc_mode2freq(mmc,
> mwt->mode) / 1000000);
> +				pr_debug("trying mode %s width %d
> (at %d MHz)\n",
> +					 mmc_mode_name(mwt->mode),
> +					 bus_width(*w),
> +					 mmc_mode2freq(mmc,
> mwt->mode) / 1000000); 
>  				/* configure the bus width (card +
> host) */ err = sd_select_bus_width(mmc, bus_width(*w));
> @@ -1686,7 +1686,7 @@ static int sd_select_mode_and_width(struct mmc
> *mmc, uint card_caps) err = mmc_execute_tuning(mmc,
>  								 mwt->tuning);
>  					if (err) {
> -						debug("tuning
> failed\n");
> +						pr_debug("tuning
> failed\n"); goto error;
>  					}
>  				}
> @@ -1708,7 +1708,7 @@ error:
>  		}
>  	}
>  
> -	printf("unable to select a mode\n");
> +	pr_err("unable to select a mode\n");
>  	return -ENOTSUPP;
>  }
>  
> @@ -1860,7 +1860,7 @@ static int mmc_select_mode_and_width(struct mmc
> *mmc, uint card_caps) return 0;
>  
>  	if (!mmc->ext_csd) {
> -		debug("No ext_csd found!\n"); /* this should enver
> happen */
> +		pr_debug("No ext_csd found!\n"); /* this should
> enver happen */ return -ENOTSUPP;
>  	}
>  
> @@ -1870,10 +1870,10 @@ static int mmc_select_mode_and_width(struct
> mmc *mmc, uint card_caps) for_each_supported_width(card_caps &
> mwt->widths, mmc_is_mode_ddr(mwt->mode), ecbw) {
>  			enum mmc_voltage old_voltage;
> -			debug("trying mode %s width %d (at %d
> MHz)\n",
> -			      mmc_mode_name(mwt->mode),
> -			      bus_width(ecbw->cap),
> -			      mmc_mode2freq(mmc, mwt->mode) /
> 1000000);
> +			pr_debug("trying mode %s width %d (at %d
> MHz)\n",
> +				 mmc_mode_name(mwt->mode),
> +				 bus_width(ecbw->cap),
> +				 mmc_mode2freq(mmc, mwt->mode) /
> 1000000); old_voltage = mmc->signal_voltage;
>  			err = mmc_set_lowest_voltage(mmc, mwt->mode,
>  						     MMC_ALL_SIGNAL_VOLTAGE);
> @@ -1914,7 +1914,7 @@ static int mmc_select_mode_and_width(struct mmc
> *mmc, uint card_caps) if (mwt->tuning) {
>  				err = mmc_execute_tuning(mmc,
> mwt->tuning); if (err) {
> -					debug("tuning failed\n");
> +					pr_debug("tuning failed\n");
>  					goto error;
>  				}
>  			}
> @@ -2396,12 +2396,12 @@ static int mmc_power_init(struct mmc *mmc)
>  	ret = device_get_supply_regulator(mmc->dev, "vmmc-supply",
>  					  &mmc->vmmc_supply);
>  	if (ret)
> -		debug("%s: No vmmc supply\n", mmc->dev->name);
> +		pr_debug("%s: No vmmc supply\n", mmc->dev->name);
>  
>  	ret = device_get_supply_regulator(mmc->dev, "vqmmc-supply",
>  					  &mmc->vqmmc_supply);
>  	if (ret)
> -		debug("%s: No vqmmc supply\n", mmc->dev->name);
> +		pr_debug("%s: No vqmmc supply\n", mmc->dev->name);
>  #endif
>  #else /* !CONFIG_DM_MMC */
>  	/*
> @@ -2457,7 +2457,7 @@ static int mmc_power_off(struct mmc *mmc)
>  		int ret = regulator_set_enable(mmc->vmmc_supply,
> false); 
>  		if (ret) {
> -			debug("Error disabling VMMC supply\n");
> +			pr_debug("Error disabling VMMC supply\n");
>  			return ret;
>  		}
>  	}
> @@ -2505,7 +2505,7 @@ int mmc_start_init(struct mmc *mmc)
>  	if (no_card) {
>  		mmc->has_init = 0;
>  #if !defined(CONFIG_SPL_BUILD) ||
> defined(CONFIG_SPL_LIBCOMMON_SUPPORT)
> -		printf("MMC: no card present\n");
> +		pr_err("MMC: no card present\n");
>  #endif
>  		return -ENOMEDIUM;
>  	}
> @@ -2532,7 +2532,7 @@ int mmc_start_init(struct mmc *mmc)
>  		 * to use the UHS modes, because we wouldn't be able
> to
>  		 * recover from an error during the UHS
> initialization. */
> -		debug("Unable to do a full power cycle. Disabling
> the UHS modes for safety\n");
> +		pr_debug("Unable to do a full power cycle. Disabling
> the UHS modes for safety\n"); uhs_en = false;
>  		mmc->host_caps &= ~UHS_CAPS;
>  		err = mmc_power_on(mmc);
> @@ -2629,7 +2629,7 @@ int mmc_init(struct mmc *mmc)
>  	if (!err)
>  		err = mmc_complete_init(mmc);
>  	if (err)
> -		printf("%s: %d, time %lu\n", __func__, err,
> get_timer(start));
> +		pr_info("%s: %d, time %lu\n", __func__, err,
> get_timer(start)); 
>  	return err;
>  }

Reviewed-by: Lukasz Majewski <lukma at denx.de>


Best regards,

Lukasz Majewski

--

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