On 2 April 2016 at 22:03, Heiko Stuebner wrote:
> Am Samstag, 2. April 2016, 21:39:11 schrieb Guodong Xu:
>> On 2 April 2016 at 02:42, Heiko Stuebner wrote:
>> > Am Mittwoch, 30. März 2016, 15:24:56 schrieb Guodong Xu:
>> >
>> > [...]
>> >
>> > > @@ -2949,7 +2956,9 @@ int dw_mci_probe(struct dw_m
On 04/02/2016 03:42 AM, Heiko Stuebner wrote:
> Am Mittwoch, 30. März 2016, 20:40:31 schrieb Jaehoon Chung:
>> modified Rob's mail address.
>>
>> On 03/30/2016 04:24 PM, Guodong Xu wrote:
>>> mmc registers may in abnormal state if mmc is used in bootloader,
>>> eg. to support booting from eMMC. So
Am Samstag, 2. April 2016, 21:39:11 schrieb Guodong Xu:
> On 2 April 2016 at 02:42, Heiko Stuebner wrote:
> > Am Mittwoch, 30. März 2016, 15:24:56 schrieb Guodong Xu:
> >
> > [...]
> >
> > > @@ -2949,7 +2956,9 @@ int dw_mci_probe(struct dw_mci *host)
> > >
> > > if (!host->pdata) {
> > >
Am Mittwoch, 30. März 2016, 15:24:56 schrieb Guodong Xu:
[...]
> @@ -2949,7 +2956,9 @@ int dw_mci_probe(struct dw_mci *host)
>
> if (!host->pdata) {
> host->pdata = dw_mci_parse_dt(host);
> - if (IS_ERR(host->pdata)) {
> + if (PTR_ERR(host->pdata) == -
Am Mittwoch, 30. März 2016, 20:40:31 schrieb Jaehoon Chung:
> modified Rob's mail address.
>
> On 03/30/2016 04:24 PM, Guodong Xu wrote:
> > mmc registers may in abnormal state if mmc is used in bootloader,
> > eg. to support booting from eMMC. So we need reset mmc registers
> > when kernel boots
modified Rob's mail address.
On 03/30/2016 04:24 PM, Guodong Xu wrote:
> mmc registers may in abnormal state if mmc is used in bootloader,
> eg. to support booting from eMMC. So we need reset mmc registers
> when kernel boots up, instead of assuming mmc is in clean state.
Do you mean mmc(card sid
mmc registers may in abnormal state if mmc is used in bootloader,
eg. to support booting from eMMC. So we need reset mmc registers
when kernel boots up, instead of assuming mmc is in clean state.
With this patch, user can add a 'resets' property into dw_mmc dts
node. When driver parse_dt and probe
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