Re: [PATCH 3/3 v2] dmaengine: Add Freescale i.MX SDMA support
From: Linus Walleij
Date: Sat Aug 28 2010 - 11:18:25 EST
2010/8/23 Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>:
>> + evt = readl(SDMA_H_EVTOVR);
>> + mcu = readl(SDMA_H_HOSTOVR);
>> + dsp = readl(SDMA_H_DSPOVR);
> __raw_readl?
Sorry I never understood this __raw_[read|write][b|w|l] vs.
plain read[b|w|l] proliferation in some drivers and code.
What's the reason for?
Yours,
Linus Walleij
--
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/