Re: [PATCH v2] mmc: dw_mmc: add quirk for broken data transfer over scheme

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

 




Addy,

On Mon, Dec 1, 2014 at 11:50 PM, addy ke <addy.ke@xxxxxxxxxxxxxx> wrote:
> We don't know why we have this problem,
> but this problem is really exist, and we need patch to fix this problem now.
> I will post a follow up change when we find the root cause.

To me that seems reasonable.  Certainly I would prefer to have this
patch while waiting for the root cause, but it's up to Ulf.


> And there is a little probability of this problem on RK SoC, such as RK3188, RK3066,
> when worse card inserted in.
> Maybe the other SoCs have the similar problem.
>
> So I will add this quirk in rockchip code(dw_mmc-rockchip.c) as follows:
> static int dw_mci_rockchip_parse_dt(struct dw_mci *host)
> {
>         host->quirk |= DW_MCI_QUIRK_BROKEN_DTO;
>
>         return 0;
> }
>
> ......
>         .parse_dt = dw_mci_rockchip_parse_dt,
> ......
>
> is right?

When you added "sdio_id0" you got feedback that you should use
dw_mci_rockchip_init().  Why not do the same thing here?
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux