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Groups > linux.kernel > #1710024
| From | Grygorii Strashko <grygorii.strashko@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/4] i2c: davinci: Preserve return value of devm_clk_get |
| Date | 2017-08-12 00:10 +0200 |
| Message-ID | <udqhZ-E7-59@gated-at.bofh.it> (permalink) |
| References | <uaa9H-7BB-3@gated-at.bofh.it> <uaa9H-7BB-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 08/02/2017 05:17 PM, Franklin S Cooper Jr wrote: > The i2c driver can run into driver dependency issues if its loaded > before a clock driver it depends on. Therefore, EPROBE_DEFER may be > returned by devm_clk_get and should be returned in probe to allow the > kernel to reprobe the driver at a later time. This patch allows the error > value returned by devm_clk_get to be passed through and not overwritten. > > Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> > Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> > Signed-off-by: Sekhar Nori <nsekhar@ti.com> I think it's better to drop internal tags. Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> > --- > drivers/i2c/busses/i2c-davinci.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c > index 9e7ef5c..5749aac 100644 > --- a/drivers/i2c/busses/i2c-davinci.c > +++ b/drivers/i2c/busses/i2c-davinci.c > @@ -801,7 +801,7 @@ static int davinci_i2c_probe(struct platform_device *pdev) > > dev->clk = devm_clk_get(&pdev->dev, NULL); > if (IS_ERR(dev->clk)) > - return -ENODEV; > + return PTR_ERR(dev->clk); > clk_prepare_enable(dev->clk); > > mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); > -- regards, -grygorii
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[PATCH 0/4] ARM: dts: keystone-k2g: Add I2C support for 66AK2G Franklin S Cooper Jr <fcooper@ti.com> - 2017-08-03 00:20 +0200
[PATCH 1/4] i2c: davinci: Preserve return value of devm_clk_get Franklin S Cooper Jr <fcooper@ti.com> - 2017-08-03 00:20 +0200
Re: [PATCH 1/4] i2c: davinci: Preserve return value of devm_clk_get Grygorii Strashko <grygorii.strashko@ti.com> - 2017-08-12 00:10 +0200
[PATCH 4/4] ARM: dts: keystone-k2g: Add I2C nodes Franklin S Cooper Jr <fcooper@ti.com> - 2017-08-03 00:20 +0200
Re: [PATCH 4/4] ARM: dts: keystone-k2g: Add I2C nodes Grygorii Strashko <grygorii.strashko@ti.com> - 2017-08-12 00:20 +0200
[PATCH 3/4] dt-bindings: i2c: i2c-davinci: Update binding for 66AK2Gx pwr dm property Franklin S Cooper Jr <fcooper@ti.com> - 2017-08-03 00:30 +0200
Re: [PATCH 3/4] dt-bindings: i2c: i2c-davinci: Update binding for 66AK2Gx pwr dm property Rob Herring <robh@kernel.org> - 2017-08-10 18:40 +0200
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