From: Baolin Wang <baolin.wang7@gmail.com>
To: adrian.hunter@intel.com, ulf.hansson@linaro.org, asutoshd@codeaurora.org
Cc: orsonzhai@gmail.com, zhang.lyra@gmail.com, arnd@arndb.de,
linus.walleij@linaro.org, baolin.wang@linaro.org,
baolin.wang7@gmail.com, linux-mmc@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v9 3/5] mmc: host: sdhci: Add request_done ops for struct sdhci_ops
Date: Wed, 12 Feb 2020 12:12:58 +0800 [thread overview]
Message-ID: <1539c801c8bbdbcd1d86f8c2dab375f5803c765a.1581478568.git.baolin.wang7@gmail.com> (raw)
In-Reply-To: <cover.1581478568.git.baolin.wang7@gmail.com>
In-Reply-To: <cover.1581478568.git.baolin.wang7@gmail.com>
From: Baolin Wang <baolin.wang@linaro.org>
Add request_done ops for struct sdhci_ops as a preparation in case some
host controllers have different method to complete one request, such as
supporting request completion of MMC software queue.
Suggested-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
---
drivers/mmc/host/sdhci.c | 12 ++++++++++--
drivers/mmc/host/sdhci.h | 2 ++
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 63db844..9761981 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2944,7 +2944,10 @@ static bool sdhci_request_done(struct sdhci_host *host)
spin_unlock_irqrestore(&host->lock, flags);
- mmc_request_done(host->mmc, mrq);
+ if (host->ops->request_done)
+ host->ops->request_done(host, mrq);
+ else
+ mmc_request_done(host->mmc, mrq);
return false;
}
@@ -3372,7 +3375,12 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id)
/* Process mrqs ready for immediate completion */
for (i = 0; i < SDHCI_MAX_MRQS; i++) {
- if (mrqs_done[i])
+ if (!mrqs_done[i])
+ continue;
+
+ if (host->ops->request_done)
+ host->ops->request_done(host, mrqs_done[i]);
+ else
mmc_request_done(host->mmc, mrqs_done[i]);
}
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index a6a3ddc..3e95f74 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -654,6 +654,8 @@ struct sdhci_ops {
void (*voltage_switch)(struct sdhci_host *host);
void (*adma_write_desc)(struct sdhci_host *host, void **desc,
dma_addr_t addr, int len, unsigned int cmd);
+ void (*request_done)(struct sdhci_host *host,
+ struct mmc_request *mrq);
};
#ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS
--
1.7.9.5
next prev parent reply other threads:[~2020-02-12 4:14 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-12 4:12 [PATCH v9 0/5] Add MMC software queue support Baolin Wang
2020-02-12 4:12 ` [PATCH v9 1/5] mmc: Add MMC host " Baolin Wang
2020-02-12 4:12 ` [PATCH v9 2/5] mmc: core: Enable the MMC host software queue for the SD card Baolin Wang
2020-02-12 4:12 ` Baolin Wang [this message]
2020-02-12 4:12 ` [PATCH v9 4/5] mmc: host: sdhci: Add a variable to defer to complete requests if needed Baolin Wang
2020-02-12 4:13 ` [PATCH v9 5/5] mmc: host: sdhci-sprd: Add software queue support Baolin Wang
2020-02-18 23:38 ` [PATCH v9 0/5] Add MMC " Ulf Hansson
2020-02-19 1:35 ` Baolin Wang
2020-06-08 6:35 ` BOUGH CHEN
2020-06-08 11:53 ` Baolin Wang
2020-06-10 2:26 ` BOUGH CHEN
2020-06-14 15:05 ` Baolin Wang
2020-06-14 23:25 ` Baolin Wang
2020-06-15 2:31 ` BOUGH CHEN
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