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spi: Fixes for v4.3 

A couple of very minor fixes, one for error handling in the Davinci
 driver probe function and another making the Renesas sh-msiof DT binding
 documentation correspond to what's actually implemented.
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Merge tag 'spi-fix-v4.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi fixes from Mark Brown:
 "A couple of very minor fixes, one for error handling in the Davinci
  driver probe function and another making the Renesas sh-msiof DT
  binding documentation correspond to what's actually implemented"

* tag 'spi-fix-v4.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: sh-msiof: Match renesas,rx-fifo-size in DT bindings doc with driver
  spi: davinci: fix handling platform_get_irq result
This commit is contained in:
Linus Torvalds 2015-10-07 14:13:10 +01:00
parent 21f3c96188 c2c80bdb9e
commit 07443cecdf
2 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/devicetree/bindings/spi/sh-msiof.txt
View File

@ -51,7 +51,7 @@ Optional properties, deprecated for soctype-specific bindings:
- renesas,tx-fifo-size : Overrides the default tx fifo size given in words
(default is 64)
- renesas,rx-fifo-size : Overrides the default rx fifo size given in words
(default is 64, or 256 on R-Car Gen2)
(default is 64)
Pinctrl properties might be needed, too. See
Documentation/devicetree/bindings/pinctrl/renesas,*.

7
drivers/spi/spi-davinci.c
View File

@ -992,11 +992,12 @@ static int davinci_spi_probe(struct platform_device *pdev)
goto free_master;
}
dspi->irq = platform_get_irq(pdev, 0);
if (dspi->irq <= 0) {
ret = platform_get_irq(pdev, 0);
if (ret == 0)
ret = -EINVAL;
if (ret < 0)
goto free_master;
}
dspi->irq = ret;
ret = devm_request_threaded_irq(&pdev->dev, dspi->irq, davinci_spi_irq,
dummy_thread_fn, 0, dev_name(&pdev->dev), dspi);