[Letux-kernel] omap_hsmmc + gta04 + sdio irq + runtime_suspend + 4 bit = trouble

Andreas Kemnade andreas at kemnade.info
Tue Nov 6 22:37:10 CET 2018


Hi Tony,

On Tue, 6 Nov 2018 12:39:14 -0800
Tony Lindgren <tony at atomide.com> wrote:

> * Andreas Kemnade <andreas at kemnade.info> [181106 20:24]:
> > Mainline kernel gives only about 100KByte/s, with sdio irqs I get >
> > 1000KByte/s.  
> 
> That does not sound right at all. To me it sounds like the SDIO
> irq is not working at all during runtime for your SoC? Is that

no wakeirq, no sdio irq:
        ret = omap_hsmmc_configure_wake_irq(host);
        if (!ret)
                mmc->caps |= MMC_CAP_SDIO_IRQ;


> omap34xx/35xx BTW? I think there were some SDIO interrupt issue
> on those compared to 37xx.
> 
dm3730.

Regards,
Andreas
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