Re: [PATCH V3 2/2] dmaengine: tegra-adma: Add support for Tegra210 ADMA
From: Jon Hunter
Date: Tue Oct 27 2015 - 05:24:14 EST
On 27/10/15 02:10, Vinod Koul wrote:
> On Fri, Oct 16, 2015 at 08:35:19AM +0100, Jon Hunter wrote:
>> +static inline void tdma_ch_write(struct tegra_adma_chan *tdc,
>> + u32 reg, u32 val)
>
> Coding style issue here
Yes will correct.
>> +static int tegra_adma_alloc_chan_resources(struct dma_chan *dc)
>> +{
>> + struct tegra_adma_chan *tdc = to_tegra_adma_chan(dc);
>> + int ret;
>> +
>> + ret = pm_runtime_get_sync(tdc2dev(tdc));
>> + if (ret)
>> + return ret;
>
> pm_runtime_get_sync() return postive values on success too, so this can
> fail. This check should be for less than zero case
I stumbled upon that recently and will also fix up.
Cheers
Jon
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/