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UPSTREAM: spi: rockchip: disable runtime pm when in err case

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Before registering master, driver enables runtime pm.
This patch  pm_runtime_disable in err case while probing
driver to balance pm reference count.

Change-Id: I63688e1b07b0b157a663f67e50ac74c5273ce353
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
(cherry picked from git.kernel.org next/linux-next.git master
 commit b8659adda9)
This commit is contained in:
Shawn Lin
2016-02-15 16:27:58 +08:00
committed by Huang, Tao
parent 7afbf7d4f4
commit 5d2060410c
1 changed files with 1 additions and 0 deletions
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drivers/spi/spi-rockchip.c
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@@ -754,6 +754,7 @@ static int rockchip_spi_probe(struct platform_device *pdev)
return 0;
err_register_master:
pm_runtime_disable(&pdev->dev);
if (rs->dma_tx.ch)
dma_release_channel(rs->dma_tx.ch);
if (rs->dma_rx.ch)