a0eff5ddff
These patches have been accepted upstream. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
49 lines
1.4 KiB
Diff
49 lines
1.4 KiB
Diff
From 216e8e80057a9f0b6366327881acf88eaf9f1fd4 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
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Date: Tue, 23 Feb 2021 16:18:51 +0100
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Subject: [PATCH 2/2] spi: bcm63xx-hsspi: fix pm_runtime
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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The driver sets auto_runtime_pm to true, but it doesn't call
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pm_runtime_enable(), which results in "Failed to power device" when PM support
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is enabled.
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Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
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Link: https://lore.kernel.org/r/20210223151851.4110-3-noltari@gmail.com
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Signed-off-by: Mark Brown <broonie@kernel.org>
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---
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drivers/spi/spi-bcm63xx-hsspi.c | 7 ++++++-
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1 file changed, 6 insertions(+), 1 deletion(-)
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--- a/drivers/spi/spi-bcm63xx-hsspi.c
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+++ b/drivers/spi/spi-bcm63xx-hsspi.c
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@@ -21,6 +21,7 @@
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#include <linux/mutex.h>
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#include <linux/of.h>
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#include <linux/reset.h>
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+#include <linux/pm_runtime.h>
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#define HSSPI_GLOBAL_CTRL_REG 0x0
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#define GLOBAL_CTRL_CS_POLARITY_SHIFT 0
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@@ -439,13 +440,17 @@ static int bcm63xx_hsspi_probe(struct pl
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if (ret)
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goto out_put_master;
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+ pm_runtime_enable(&pdev->dev);
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+
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/* register and we are done */
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ret = devm_spi_register_master(dev, master);
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if (ret)
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- goto out_put_master;
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+ goto out_pm_disable;
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return 0;
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+out_pm_disable:
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+ pm_runtime_disable(&pdev->dev);
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out_put_master:
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spi_master_put(master);
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out_disable_pll_clk:
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