Re: sdio cmd53 doesn't work on omap 2430sdp

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On Wed, 21 May 2008 16:16:39 +0300, Dmitriy Chumak
<dmytro.chumak@xxxxxxxxxxxx> wrote:
> On Wednesday 21 May 2008 15:48:27 you wrote:
> 
>> the SDIO core issues a series of CMD52 to read the card capabilities and
>> Setup the bus width etc... Does these go through fine for the card you
> are
>> using? Does the core detect the new SDIO card?
> 
> Yes, all these go fine and the core detects a new SDIO card, only CMD53
> doesn't work. Could it be because of using DMA? Are there any way to not
> use
> DMA with CMD53?

You can disable dma for the whole driver by changing the following line
from:

736         host->use_dma   = 1;

to:

736         host->use_dma   = 0;

-- 
Best Regards,

Felipe Balbi
http://felipebalbi.com
me@xxxxxxxxxxxxxxx

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux