From: Andy Gross <agross@codeaurora.org>
To: Mark Brown <broonie@kernel.org>
Cc: linux-spi@vger.kernel.org, Sagar Dharia <sdharia@codeaurora.org>,
Daniel Sneddon <dsneddon@codeaurora.org>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org,
"Ivan T. Ivanov" <iivanov@mm-sol.com>,
Bjorn Andersson <bjorn.andersson@sonymobile.com>,
Andy Gross <agross@codeaurora.org>
Subject: [Patch v2 2/3] spi: qup: Fix order of spi_register_master
Date: Thu, 12 Jun 2014 14:34:11 -0500 [thread overview]
Message-ID: <1402601652-24641-3-git-send-email-agross@codeaurora.org> (raw)
In-Reply-To: <1402601652-24641-1-git-send-email-agross@codeaurora.org>
This patch moves the devm_spi_register_master below the initialization of the
runtime_pm. If done in the wrong order, the spi_register_master fails if any
probed slave devices issue SPI transactions.
Signed-off-by: Andy Gross <agross@codeaurora.org>
Acked-by: Ivan T. Ivanov <iivanov@mm-sol.com>
---
drivers/spi/spi-qup.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index 3938c62..c08da38 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -619,16 +619,19 @@ static int spi_qup_probe(struct platform_device *pdev)
if (ret)
goto error;
- ret = devm_spi_register_master(dev, master);
- if (ret)
- goto error;
-
pm_runtime_set_autosuspend_delay(dev, MSEC_PER_SEC);
pm_runtime_use_autosuspend(dev);
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
+
+ ret = devm_spi_register_master(dev, master);
+ if (ret)
+ goto disable_pm;
+
return 0;
+disable_pm:
+ pm_runtime_disable(&pdev->dev);
error:
clk_disable_unprepare(cclk);
clk_disable_unprepare(iclk);
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation
next prev parent reply other threads:[~2014-06-12 19:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-12 19:34 [Patch v2 0/3] spi: qup: Fixes and new version support Andy Gross
2014-06-12 19:34 ` [Patch v2 1/3] spi: qup: Remove chip select function Andy Gross
2014-06-21 10:13 ` Mark Brown
[not found] ` <20140621101303.GE5099-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2014-06-21 18:56 ` Andy Gross
[not found] ` <20140621185646.GA2601-zC7DfRvBq/JWk0Htik3J/w@public.gmane.org>
2014-06-22 10:47 ` Mark Brown
2014-06-12 19:34 ` Andy Gross [this message]
2014-06-21 10:12 ` [Patch v2 2/3] spi: qup: Fix order of spi_register_master Mark Brown
2014-06-12 19:34 ` [Patch v2 3/3] spi: qup: Add support for v1.1.1 Andy Gross
2014-06-13 16:45 ` Kumar Gala
[not found] ` <1402601652-24641-4-git-send-email-agross-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2014-06-21 10:13 ` Mark Brown
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