Re: [PATCH 6.6.y] spi: spi-cadence-quadspi: Fix pm runtime unbalance

[Sasha Levin <sashal@kernel.org>]

[ Sasha's backport helper bot ]

Hi,

Summary of potential issues:
⚠️ Found matching upstream commit but patch is missing proper reference to it

Found matching upstream commit: b07f349d1864abe29436f45e3047da2bdd476462

WARNING: Author mismatch between patch and found commit:
Backport author: khairul.anuar.romli@altera.com
Commit author: Khairul Anuar Romli<khairul.anuar.romli@altera.com>

Status in newer kernel trees:
6.15.y | Not found
6.12.y | Not found

Note: The patch differs from the upstream commit:
---
1:  b07f349d1864a ! 1:  42de7106f3616 spi: spi-cadence-quadspi: Fix pm runtime unbalance
    @@ Commit message
         Reviewed-by: Matthew Gerlach <matthew.gerlach@altera.com>
         Link: https://patch.msgid.link/4e7a4b8aba300e629b45a04f90bddf665fbdb335.1749601877.git.khairul.anuar.romli@altera.com
         Signed-off-by: Mark Brown <broonie@kernel.org>
    +    (cherry picked from commit b07f349d1864abe29436f45e3047da2bdd476462)
     
      ## drivers/spi/spi-cadence-quadspi.c ##
     @@ drivers/spi/spi-cadence-quadspi.c: static int cqspi_probe(struct platform_device *pdev)
      			goto probe_setup_failed;
      	}
      
    --	ret = devm_pm_runtime_enable(dev);
    --	if (ret) {
    --		if (cqspi->rx_chan)
    --			dma_release_channel(cqspi->rx_chan);
     +	pm_runtime_enable(dev);
     +
     +	if (cqspi->rx_chan) {
     +		dma_release_channel(cqspi->rx_chan);
    - 		goto probe_setup_failed;
    - 	}
    - 
    ++		goto probe_setup_failed;
    ++	}
    ++
    + 	ret = spi_register_controller(host);
    + 	if (ret) {
    + 		dev_err(&pdev->dev, "failed to register SPI ctlr %d\n", ret);
     @@ drivers/spi/spi-cadence-quadspi.c: static int cqspi_probe(struct platform_device *pdev)
      	return 0;
      probe_setup_failed:
---

Results of testing on various branches:

| Branch                    | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.6.y        |  Success    |  Success   |