From: "Álvaro Fernández Rojas" <noltari@gmail.com>
To: jonas.gorski@gmail.com, Mark Brown <broonie@kernel.org>,
Florian Fainelli <f.fainelli@gmail.com>,
bcm-kernel-feedback-list@broadcom.com, linux-spi@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: "Álvaro Fernández Rojas" <noltari@gmail.com>
Subject: [PATCH 1/2] spi: bcm63xx-spi: fix pm_runtime
Date: Tue, 23 Feb 2021 16:18:50 +0100 [thread overview]
Message-ID: <20210223151851.4110-2-noltari@gmail.com> (raw)
In-Reply-To: <20210223151851.4110-1-noltari@gmail.com>
The driver sets auto_runtime_pm to true, but it doesn't call
pm_runtime_enable(), which results in "Failed to power device" when PM support
is enabled.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
---
drivers/spi/spi-bcm63xx.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index 96d075e633f4..d08bb7600150 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -593,11 +593,13 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS);
+ pm_runtime_enable(&pdev->dev);
+
/* register and we are done */
ret = devm_spi_register_master(dev, master);
if (ret) {
dev_err(dev, "spi register failed\n");
- goto out_clk_disable;
+ goto out_pm_disable;
}
dev_info(dev, "at %pr (irq %d, FIFOs size %d)\n",
@@ -605,6 +607,8 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
return 0;
+out_pm_disable:
+ pm_runtime_disable(&pdev->dev);
out_clk_disable:
clk_disable_unprepare(clk);
out_err:
--
2.20.1
next prev parent reply other threads:[~2021-02-23 15:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-23 15:18 [PATCH 0/2] spi: bcm63xx: fix pm_runtime Álvaro Fernández Rojas
2021-02-23 15:18 ` Álvaro Fernández Rojas [this message]
2021-02-23 15:18 ` [PATCH 2/2] spi: bcm63xx-hsspi: " Álvaro Fernández Rojas
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=20210223151851.4110-2-noltari@gmail.com \
--to=noltari@gmail.com \
--cc=bcm-kernel-feedback-list@broadcom.com \
--cc=broonie@kernel.org \
--cc=f.fainelli@gmail.com \
--cc=jonas.gorski@gmail.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-spi@vger.kernel.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;
as well as URLs for NNTP newsgroup(s).