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AJvYcCVpYwrgrjWPTiu31Fm7bgO79yoFMvRtqD7AXljTZ3AzuW0yqdciTgsZp2mu8CbIEDUmynSsc+hpZvkTikdc1p1dVgRNII1rgmjrYpPT X-Gm-Message-State: AOJu0YxV6WqdDEezJzDRpHyCP8W2EWtI1tw40i6ob3cBhCjj+qKCDSo+ rDT4y4W6vgvVFahThR5HymY0GvQ08ON/i9KXlEb7ZzR5TRPkfAFL X-Google-Smtp-Source: AGHT+IE+rXL31b49reR9ibaI+XNhGcKr8SClbGSnTkX62KxiuLmboXfX6IRD8yFJ6lVDBfwYMKW9tg== X-Received: by 2002:a05:6a00:14c8:b0:70e:91ca:32ab with SMTP id d2e1a72fcca58-7106cf8ffa6mr4413113b3a.6.1722594164566; Fri, 02 Aug 2024 03:22:44 -0700 (PDT) Received: from localhost.localdomain ([2402:7500:587:a802:89d:114:fb3c:5d5d]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-7b784c61fdcsm798000a12.51.2024.08.02.03.22.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Aug 2024 03:22:44 -0700 (PDT) From: Victor Shih To: ulf.hansson@linaro.org, adrian.hunter@intel.com Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, benchuanggli@gmail.com, Lucas.Lai@genesyslogic.com.tw, HL.Liu@genesyslogic.com.tw, Greg.tu@genesyslogic.com.tw, takahiro.akashi@linaro.org, dlunev@chromium.org, Victor Shih Subject: [PATCH V18 01/22] mmc: core: Cleanup printing of speed mode at card insertion Date: Fri, 2 Aug 2024 18:22:08 +0800 Message-Id: <20240802102229.10204-2-victorshihgli@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240802102229.10204-1-victorshihgli@gmail.com> References: <20240802102229.10204-1-victorshihgli@gmail.com> Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Ulf Hansson The current print of the bus speed mode in mmc_add_card() has grown over the years and is now difficult to parse. Let's clean up the code and also take the opportunity to properly announce "DDR" for eMMCs as "high speed DDR", which is according to the eMMC spec. Signed-off-by: Ulf Hansson --- drivers/mmc/core/bus.c | 36 ++++++++++++++++++++---------------- 1 file changed, 20 insertions(+), 16 deletions(-) diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index 0ddaee0eae54..6731b46e855f 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -299,6 +299,7 @@ int mmc_add_card(struct mmc_card *card) { int ret; const char *type; + const char *speed_mode = ""; const char *uhs_bus_speed_mode = ""; static const char *const uhs_speeds[] = { [UHS_SDR12_BUS_SPEED] = "SDR12 ", @@ -340,27 +341,30 @@ int mmc_add_card(struct mmc_card *card) break; } + if (mmc_card_hs(card)) + speed_mode = "high speed "; + else if (mmc_card_uhs(card)) + speed_mode = "ultra high speed "; + else if (mmc_card_ddr52(card)) + speed_mode = "high speed DDR "; + else if (mmc_card_hs200(card)) + speed_mode = "HS200 "; + else if (mmc_card_hs400es(card)) + speed_mode = "HS400 Enhanced strobe "; + else if (mmc_card_hs400(card)) + speed_mode = "HS400 "; + if (mmc_card_uhs(card) && (card->sd_bus_speed < ARRAY_SIZE(uhs_speeds))) uhs_bus_speed_mode = uhs_speeds[card->sd_bus_speed]; - if (mmc_host_is_spi(card->host)) { - pr_info("%s: new %s%s%s card on SPI\n", - mmc_hostname(card->host), - mmc_card_hs(card) ? "high speed " : "", - mmc_card_ddr52(card) ? "DDR " : "", - type); - } else { - pr_info("%s: new %s%s%s%s%s%s card at address %04x\n", - mmc_hostname(card->host), - mmc_card_uhs(card) ? "ultra high speed " : - (mmc_card_hs(card) ? "high speed " : ""), - mmc_card_hs400(card) ? "HS400 " : - (mmc_card_hs200(card) ? "HS200 " : ""), - mmc_card_hs400es(card) ? "Enhanced strobe " : "", - mmc_card_ddr52(card) ? "DDR " : "", + if (mmc_host_is_spi(card->host)) + pr_info("%s: new %s%s card on SPI\n", + mmc_hostname(card->host), speed_mode, type); + else + pr_info("%s: new %s%s%s card at address %04x\n", + mmc_hostname(card->host), speed_mode, uhs_bus_speed_mode, type, card->rca); - } mmc_add_card_debugfs(card); card->dev.of_node = mmc_of_find_child_device(card->host, 0);