From: Jason Lai <jasonlai.genesyslogic@gmail.com>
To: ulf.hansson@linaro.org, takahiro.akashi@linaro.org,
adrian.hunter@intel.com
Cc: linux-mmc@vger.kernel.org, dlunev@chromium.org,
ben.chuang@genesyslogic.com.tw, greg.tu@genesyslogic.com.tw,
jason.lai@genesyslogic.com.tw, otis.wu@genesyslogic.com.tw,
jasonlai.genesyslogic@gmail.com
Subject: [PATCH V3 3/7] mmc: core: Announce successful insertion of an SD UHS-II card
Date: Tue, 22 Feb 2022 11:39:27 +0800 [thread overview]
Message-ID: <20220222033931.237638-4-jasonlai.genesyslogic@gmail.com> (raw)
In-Reply-To: <20220222033931.237638-1-jasonlai.genesyslogic@gmail.com>
From: Ulf Hansson <ulf.hansson@linaro.org>
To inform the users about SD UHS-II cards, let's extend the print at card
insertion with a "UHS-II" substring. Within this change, it seems
reasonable to convert from using "ultra high speed" into "UHS-I speed", for
the UHS-I type, as it should makes it more clear.
Note that, the new print for UHS-II cards doesn't include the actual
selected speed mode. Instead, this is going to be added from subsequent
change.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---
drivers/mmc/core/bus.c | 4 +++-
drivers/mmc/core/host.h | 4 ++++
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
index eefe74bf1356..cceedc7a7213 100644
--- a/drivers/mmc/core/bus.c
+++ b/drivers/mmc/core/bus.c
@@ -341,7 +341,9 @@ int mmc_add_card(struct mmc_card *card)
if (mmc_card_hs(card))
speed_mode = "high speed ";
else if (mmc_card_uhs(card))
- speed_mode = "ultra high speed ";
+ speed_mode = "UHS-I speed ";
+ else if (mmc_card_uhs2(card))
+ speed_mode = "UHS-II speed ";
else if (mmc_card_ddr52(card))
speed_mode = "high speed DDR ";
else if (mmc_card_hs200(card))
diff --git a/drivers/mmc/core/host.h b/drivers/mmc/core/host.h
index 48c4952512a5..2c2ad9d63c0b 100644
--- a/drivers/mmc/core/host.h
+++ b/drivers/mmc/core/host.h
@@ -89,5 +89,9 @@ static inline bool mmc_card_sd_express(struct mmc_host *host)
host->ios.timing == MMC_TIMING_SD_EXP_1_2V;
}
+static inline bool mmc_card_uhs2(struct mmc_card *card)
+{
+ return card->host->ios.timing == MMC_TIMING_SD_UHS2;
+}
#endif
--
2.35.1
next prev parent reply other threads:[~2022-02-22 3:40 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-22 3:39 [PATCH V3 0/7] Preparations to support SD UHS-II cards Jason Lai
2022-02-22 3:39 ` [PATCH V3 1/7] mmc: core: Cleanup printing of speed mode at card insertion Jason Lai
2022-02-22 3:39 ` [PATCH V3 2/7] mmc: core: Prepare to support SD UHS-II cards Jason Lai
2022-02-22 3:39 ` Jason Lai [this message]
2022-02-22 3:39 ` [PATCH V3 4/7] mmc: core: Extend support for mmc regulators with a vqmmc2 Jason Lai
2022-02-22 3:39 ` [PATCH V3 5/7] mmc: add UHS-II related definitions in headers Jason Lai
2022-02-22 3:39 ` [PATCH V3 6/7] mmc: Implement content of UHS-II card initialization functions Jason Lai
2022-03-23 16:15 ` Ulf Hansson
2022-03-24 1:29 ` AKASHI Takahiro
2022-03-24 6:09 ` Lai Jason
2022-03-24 10:22 ` Ulf Hansson
2022-03-24 10:50 ` AKASHI Takahiro
2022-03-25 3:53 ` Lai Jason
2022-03-25 8:10 ` Ulf Hansson
2022-04-07 10:45 ` Lai Jason
2022-04-07 15:00 ` Ulf Hansson
2022-04-12 3:32 ` Lai Jason
2022-04-12 11:57 ` Ulf Hansson
2022-04-13 7:18 ` Lai Jason
2022-04-13 11:03 ` Ulf Hansson
2022-04-14 12:41 ` Lai Jason
2022-02-22 3:39 ` [PATCH V3 7/7] mmc: core: Support UHS-II card access Jason Lai
2022-03-23 16:23 ` Ulf Hansson
2022-04-07 11:00 ` Lai Jason
2022-04-07 15:21 ` Ulf Hansson
2022-03-18 13:16 ` [PATCH V3 0/7] Preparations to support SD UHS-II cards Ulf Hansson
2022-03-23 13:45 ` Ulf Hansson
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