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From: Adrian Hunter <adrian.hunter@intel.com>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: linux-mmc <linux-mmc@vger.kernel.org>,
	Alex Lemberg <alex.lemberg@sandisk.com>,
	Mateusz Nowak <mateusz.nowak@intel.com>,
	Yuliy Izrailov <Yuliy.Izrailov@sandisk.com>,
	Jaehoon Chung <jh80.chung@samsung.com>,
	Dong Aisheng <dongas86@gmail.com>,
	Das Asutosh <asutoshd@codeaurora.org>,
	Zhangfei Gao <zhangfei.gao@gmail.com>,
	Sujit Reddy Thumma <sthumma@codeaurora.org>,
	Dorfman Konstantin <kdorfman@codeaurora.org>,
	David Griego <david.griego@linaro.org>,
	Sahitya Tummala <stummala@codeaurora.org>,
	Harjani Ritesh <riteshh@codeaurora.org>
Subject: [PATCH RFC 11/46] mmc: sdhci: Factor out sdhci_needs_reset()
Date: Thu,  9 Jun 2016 14:52:11 +0300	[thread overview]
Message-ID: <1465473166-22532-12-git-send-email-adrian.hunter@intel.com> (raw)
In-Reply-To: <1465473166-22532-1-git-send-email-adrian.hunter@intel.com>

Factor out sdhci_needs_reset() so it can be reused.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
 drivers/mmc/host/sdhci.c | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index e6eec10b46de..f75c226de7ff 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -923,6 +923,16 @@ static void sdhci_set_transfer_mode(struct sdhci_host *host,
 	sdhci_writew(host, mode, SDHCI_TRANSFER_MODE);
 }
 
+static bool sdhci_needs_reset(struct sdhci_host *host, struct mmc_request *mrq)
+{
+	return (!(host->flags & SDHCI_DEVICE_DEAD) &&
+		((mrq->cmd && mrq->cmd->error) ||
+		 (mrq->sbc && mrq->sbc->error) ||
+		 (mrq->data && ((mrq->data->error && !mrq->data->stop) ||
+				(mrq->data->stop && mrq->data->stop->error))) ||
+		 (host->quirks & SDHCI_QUIRK_RESET_AFTER_REQUEST)));
+}
+
 static void sdhci_finish_mrq(struct sdhci_host *host, struct mmc_request *mrq)
 {
 	tasklet_schedule(&host->finish_tasklet);
@@ -2206,13 +2216,7 @@ static void sdhci_tasklet_finish(unsigned long param)
 	 * The controller needs a reset of internal state machines
 	 * upon error conditions.
 	 */
-	if (!(host->flags & SDHCI_DEVICE_DEAD) &&
-	    ((mrq->cmd && mrq->cmd->error) ||
-	     (mrq->sbc && mrq->sbc->error) ||
-	     (mrq->data && ((mrq->data->error && !mrq->data->stop) ||
-			    (mrq->data->stop && mrq->data->stop->error))) ||
-	     (host->quirks & SDHCI_QUIRK_RESET_AFTER_REQUEST))) {
-
+	if (sdhci_needs_reset(host, mrq)) {
 		/* Some controllers need this kick or reset won't work here */
 		if (host->quirks & SDHCI_QUIRK_CLOCK_BEFORE_RESET)
 			/* This is to force an update */
-- 
1.9.1


  parent reply	other threads:[~2016-06-09 11:57 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-09 11:52 [PATCH RFC 00/46] mmc: mmc: Add Software Command Queuing Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 01/46] mmc: core: Add support for sending commands during data transfer Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 02/46] mmc: mmc_test: Add tests for sending commands during transfer Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 03/46] mmc: sdhci: Move busy signal handling into sdhci_finish_cmd() Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 04/46] mmc: sdhci: Get rid of redundant BUG_ONs Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 05/46] mmc: sdhci: Simplify sdhci_finish_command() by clearing host->cmd at the start Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 06/46] mmc: sdhci: Record what command is using the data lines Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 07/46] mmc: sdhci: Get rid of host->busy_handle Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 08/46] mmc: sdhci: Reduce the use of host->mrq Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 09/46] mmc: sdhci: Move host->data warning Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 10/46] mmc: sdhci: Factor out sdhci_finish_mrq() Adrian Hunter
2016-06-09 11:52 ` Adrian Hunter [this message]
2016-06-09 11:52 ` [PATCH RFC 12/46] mmc: sdhci: Track whether a reset is pending Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 13/46] mmc: sdhci: Clear pointers when a request finishes Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 14/46] mmc: sdhci: Ensure all requests get errored out Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 15/46] mmc: sdhci: Factor out sdhci_data_line_cmd() Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 16/46] mmc: sdhci: Separate timer timeout for command and data requests Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 17/46] mmc: sdhci: Allow for finishing multiple requests Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 18/46] mmc: sdhci: Factor out sdhci_auto_cmd12() Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 19/46] mmc: sdhci: Do not reset cmd or data circuits that are in use Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 20/46] mmc: sdhci: Support cap_cmd_during_tfr requests Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 21/46] mmc: sdhci-pci: Set MMC_CAP_CMD_DURING_TFR for Intel eMMC controllers Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 22/46] mmc: sdhci-acpi: " Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 23/46] mmc: queue: Fix queue thread wake-up Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 24/46] mmc: queue: Factor out mmc_queue_alloc_bounce_bufs() Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 25/46] mmc: queue: Factor out mmc_queue_alloc_bounce_sgs() Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 26/46] mmc: queue: Factor out mmc_queue_alloc_sgs() Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 27/46] mmc: queue: Factor out mmc_queue_reqs_free_bufs() Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 28/46] mmc: queue: Introduce queue depth Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 29/46] mmc: queue: Use queue depth to allocate and free Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 30/46] mmc: queue: Allocate queue of size qdepth Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 31/46] mmc: mmc: Add Command Queue definitions Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 32/46] mmc: mmc: Add functions to enable / disable the Command Queue Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 33/46] mmc: mmc_test: Disable Command Queue while mmc_test is used Adrian Hunter
2016-06-10 10:44   ` [PATCH RFC V2 " Adrian Hunter
2016-06-10 10:59     ` Venu Byravarasu
2016-06-10 11:36       ` Adrian Hunter
2016-06-10 12:03         ` Venu Byravarasu
2016-06-09 11:52 ` [PATCH RFC 34/46] mmc: block: Disable Command Queue while RPMB " Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 35/46] mmc: core: Do not prepare a new request twice Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 36/46] mmc: core: Export mmc_retune_hold() and mmc_retune_release() Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 37/46] mmc: block: Factor out mmc_blk_requeue() Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 38/46] mmc: block: Fix 4K native sector check Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 39/46] mmc: block: Use local var for mqrq_cur Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 40/46] mmc: block: Pass mqrq to mmc_blk_prep_packed_list() Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 41/46] mmc: block: Introduce queue semantics Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 42/46] mmc: queue: Add a function to control wake-up on new requests Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 43/46] mmc: block: Add Software Command Queuing Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 44/46] mmc: mmc: Enable " Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 45/46] mmc: sdhci-pci: Enable Software Command Queuing for some Intel controllers Adrian Hunter
2016-06-09 11:52 ` [PATCH RFC 46/46] mmc: sdhci-acpi: " Adrian Hunter

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