46 lines
1.4 KiB
Diff
46 lines
1.4 KiB
Diff
From 73ae625da5c36300fccd809738e7c68f49ebce35 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 16:18:50 +0100
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Subject: [PATCH 1/2] spi: bcm63xx-spi: 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/20210223151851.4110-2-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.c | 6 +++++-
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1 file changed, 5 insertions(+), 1 deletion(-)
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--- a/drivers/spi/spi-bcm63xx.c
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+++ b/drivers/spi/spi-bcm63xx.c
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@@ -593,11 +593,13 @@ static int bcm63xx_spi_probe(struct plat
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bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS);
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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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dev_err(dev, "spi register failed\n");
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- goto out_clk_disable;
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+ goto out_pm_disable;
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}
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dev_info(dev, "at %pr (irq %d, FIFOs size %d)\n",
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@@ -605,6 +607,8 @@ static int bcm63xx_spi_probe(struct plat
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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_clk_disable:
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clk_disable_unprepare(clk);
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out_err:
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