From: AKASHI Takahiro <takahiro.akashi@linaro.org>
To: ulf.hansson@linaro.org, adrian.hunter@intel.com
Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
ben.chuang@genesyslogic.com.tw, greg.tu@genesyslogic.com.tw,
AKASHI Takahiro <takahiro.akashi@linaro.org>
Subject: [RFC PATCH v3.1 24/27] mmc: core: add post-mmc_attach_sd hook
Date: Fri, 6 Nov 2020 11:27:23 +0900 [thread overview]
Message-ID: <20201106022726.19831-25-takahiro.akashi@linaro.org> (raw)
In-Reply-To: <20201106022726.19831-1-takahiro.akashi@linaro.org>
This "post" hook for mmc_attach_sd() will be required to enable UHS-II
support, at least, on GL9755.
Signed-off-by: Ben Chuang <ben.chuang@genesyslogic.com.tw>
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
---
drivers/mmc/core/sd.c | 6 ++++++
include/linux/mmc/host.h | 1 +
2 files changed, 7 insertions(+)
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 54e155ff44ff..9e0a5abe9be1 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -1411,6 +1411,12 @@ int mmc_attach_sd(struct mmc_host *host)
goto remove_card;
mmc_claim_host(host);
+
+ /* TODO: Is this the right place? */
+ if ((host->flags & MMC_UHS2_INITIALIZED) &&
+ host->ops->uhs2_post_attach_sd)
+ host->ops->uhs2_post_attach_sd(host);
+
return 0;
remove_card:
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 19a265190ad3..03131e4504ad 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -181,6 +181,7 @@ struct mmc_host_ops {
int (*uhs2_set_reg)(struct mmc_host *host, enum uhs2_act act);
void (*uhs2_disable_clk)(struct mmc_host *host);
void (*uhs2_enable_clk)(struct mmc_host *host);
+ void (*uhs2_post_attach_sd)(struct mmc_host *host);
};
struct mmc_cqe_ops {
--
2.28.0
next prev parent reply other threads:[~2020-11-06 2:29 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-06 2:26 [RFC PATCH v3.1 00/27] Add support UHS-II for GL9755 AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 01/27] mmc: add UHS-II related definitions in public headers AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 02/27] mmc: core: UHS-II support, modify power-up sequence AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 03/27] mmc: core: UHS-II support, skip set_chip_select() AKASHI Takahiro
2020-11-10 7:15 ` Bough Chen
2020-11-06 2:27 ` [RFC PATCH v3.1 04/27] mmc: core: UHS-II support, try to select UHS-II interface AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 05/27] mmc: core: UHS-II support, skip TMODE setup in some cases AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 06/27] mmc: core: UHS-II support, generate UHS-II SD command packet AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 07/27] mmc: core: UHS-II support, set APP_CMD bit if necessary AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 08/27] mmc: sdhci: add a kernel configuration for enabling UHS-II support AKASHI Takahiro
2020-11-26 8:14 ` Adrian Hunter
2020-11-30 5:17 ` AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 09/27] mmc: sdhci: add UHS-II related definitions in headers AKASHI Takahiro
2020-11-26 8:15 ` Adrian Hunter
2020-11-30 5:21 ` AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 10/27] mmc: sdhci: add UHS-II module AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 11/27] mmc: sdhci-uhs2: dump UHS-II registers AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 12/27] mmc: sdhci-uhs2: add reset function AKASHI Takahiro
2020-11-26 8:16 ` Adrian Hunter
2020-11-30 6:20 ` AKASHI Takahiro
2020-11-30 7:37 ` Adrian Hunter
2020-11-06 2:27 ` [RFC PATCH v3.1 13/27] mmc: sdhci-uhs2: add set_power() to support vdd2 AKASHI Takahiro
2020-11-26 8:16 ` Adrian Hunter
2020-11-30 7:15 ` AKASHI Takahiro
2020-11-30 7:44 ` Adrian Hunter
2020-11-06 2:27 ` [RFC PATCH v3.1 14/27] mmc: sdhci-uhs2: skip signal_voltage_switch() AKASHI Takahiro
2020-11-26 8:16 ` Adrian Hunter
2020-11-30 7:38 ` AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 15/27] mmc: sdhci-uhs2: add set_timeout() AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 16/27] mmc: sdhci-uhs2: add set_ios() AKASHI Takahiro
2020-11-26 8:17 ` Adrian Hunter
2020-11-30 7:51 ` AKASHI Takahiro
2020-12-03 9:51 ` Adrian Hunter
2020-11-06 2:27 ` [RFC PATCH v3.1 17/27] mmc: sdhci-uhs2: add detect_init() to detect the interface AKASHI Takahiro
2020-11-26 8:17 ` Adrian Hunter
2020-12-01 2:25 ` AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 18/27] mmc: sdhci-uhs2: add clock operations AKASHI Takahiro
2020-11-26 8:17 ` Adrian Hunter
2020-12-01 2:27 ` AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 19/27] mmc: sdhci-uhs2: add set_reg() to initialise the interface AKASHI Takahiro
2020-11-26 8:18 ` Adrian Hunter
2020-12-01 2:28 ` AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 20/27] mmc: sdhci-uhs2: add request() and others AKASHI Takahiro
2020-11-26 8:18 ` Adrian Hunter
2020-12-01 2:40 ` AKASHI Takahiro
2020-12-01 11:24 ` Adrian Hunter
2020-11-06 2:27 ` [RFC PATCH v3.1 21/27] mmc: sdhci-uhs2: add irq() " AKASHI Takahiro
2020-12-01 16:46 ` Adrian Hunter
2020-12-08 7:37 ` AKASHI Takahiro
2020-12-08 8:37 ` Adrian Hunter
2020-11-06 2:27 ` [RFC PATCH v3.1 22/27] mmc: sdhci-uhs2: add add_host() and others to set up the driver AKASHI Takahiro
2020-12-03 9:42 ` Adrian Hunter
2020-12-08 7:42 ` AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 23/27] mmc: sdhci-uhs2: add pre-detect_init hook AKASHI Takahiro
2020-11-06 2:27 ` AKASHI Takahiro [this message]
2020-11-06 2:27 ` [RFC PATCH v3.1 25/27] mmc: sdhci-uhs2: add post-mmc_attach_sd hook AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 26/27] mmc: sdhci-pci: add UHS-II support framework AKASHI Takahiro
2020-11-06 2:27 ` [RFC PATCH v3.1 27/27] mmc: sdhci-pci-gli: enable UHS-II mode for GL9755 AKASHI Takahiro
2020-11-25 7:41 ` [RFC PATCH v3.1 00/27] Add support UHS-II " AKASHI Takahiro
2020-11-25 10:43 ` Ulf Hansson
2020-11-26 0:06 ` AKASHI Takahiro
2020-11-26 8:18 ` Adrian Hunter
2020-12-01 3:09 ` AKASHI Takahiro
2020-12-03 9:55 ` Adrian Hunter
2020-12-08 7:58 ` AKASHI Takahiro
2020-12-08 8:48 ` Adrian Hunter
2020-12-03 10:02 ` Adrian Hunter
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