public inbox for linux-mmc@vger.kernel.org
 help / color / mirror / Atom feed
From: Heiner Kallweit <hkallweit1@gmail.com>
To: Ulf Hansson <ulf.hansson@linaro.org>,
	Kevin Hilman <khilman@baylibre.com>
Cc: "linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
	linux-amlogic@lists.infradead.org
Subject: [PATCH 4/6] mmc: meson-gx: improve response reading
Date: Wed, 22 Mar 2017 22:33:50 +0100	[thread overview]
Message-ID: <c0a6dab5-933a-1d37-cc90-bc39d9e58d6c@gmail.com> (raw)
In-Reply-To: <8bf58a83-d8d7-615c-c89b-87a62a3c9c40@gmail.com>

Response reading can be slightly improved by doing it in just one place.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/mmc/host/meson-gx-mmc.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index 8bf3eb54..c4ddd820 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -562,6 +562,8 @@ static irqreturn_t meson_mmc_irq(int irq, void *dev_id)
 		goto out;
 	}
 
+	meson_mmc_read_resp(host->mmc, cmd);
+
 	cmd->error = 0;
 	if (status & IRQ_RXD_ERR_MASK) {
 		dev_dbg(host->dev, "Unhandled IRQ: RXD error\n");
@@ -608,10 +610,8 @@ static irqreturn_t meson_mmc_irq(int irq, void *dev_id)
 	/* ack all (enabled) interrupts */
 	writel(status, host->regs + SD_EMMC_STATUS);
 
-	if (ret == IRQ_HANDLED) {
-		meson_mmc_read_resp(host->mmc, cmd);
+	if (ret == IRQ_HANDLED)
 		meson_mmc_request_done(host->mmc, cmd->mrq);
-	}
 
 	spin_unlock(&host->lock);
 	return ret;
@@ -636,7 +636,6 @@ static irqreturn_t meson_mmc_irq_thread(int irq, void *dev_id)
 		data->bytes_xfered = xfer_bytes;
 	}
 
-	meson_mmc_read_resp(host->mmc, cmd);
 	if (!data || !data->stop || cmd->mrq->sbc)
 		meson_mmc_request_done(host->mmc, cmd->mrq);
 	else
-- 
2.12.0



  parent reply	other threads:[~2017-03-22 21:34 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-22 21:16 [PATCH 0/6] mmc: meson-gx: further smaller refactorings Heiner Kallweit
2017-03-22 21:18 ` [PATCH 1/6] mmc: meson-gx: remove unneeded configuration bit resets Heiner Kallweit
2017-03-22 21:33 ` [PATCH 2/6] mmc: meson-gx: replace cmd->data in meson_mmc_start_cmd Heiner Kallweit
2017-03-22 21:33 ` [PATCH 3/6] mmc: meson-gx: improve variable usage " Heiner Kallweit
2017-03-22 21:33 ` Heiner Kallweit [this message]
2017-03-22 21:33 ` [PATCH 5/6] mmc: meson-gx: improve setting data->bytes_xfered Heiner Kallweit
2017-03-22 21:34 ` [PATCH 6/6] mmc: meson-gx: simplify setting timeout configuration parameters Heiner Kallweit
2017-03-24  7:21 ` [PATCH 0/6] mmc: meson-gx: further smaller refactorings Ulf Hansson
2017-03-24 18:58 ` Kevin Hilman

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=c0a6dab5-933a-1d37-cc90-bc39d9e58d6c@gmail.com \
    --to=hkallweit1@gmail.com \
    --cc=khilman@baylibre.com \
    --cc=linux-amlogic@lists.infradead.org \
    --cc=linux-mmc@vger.kernel.org \
    --cc=ulf.hansson@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox