On 28 February 2018 at 12:53, Evgeniy Didin wrote:
> In commit 9d9491a7da2a ("mmc: dw_mmc: Fix the DTO timeout calculation") and
> commit 4c2357f57dd5 ("mmc: dw_mmc: Fix the CTO timeout calculation")
> have been made changes which cause multiply overflow for 32-bit systems.
> The broken timeout ca
On 2018/3/1 0:11, Evgeniy Didin wrote:
Hello everyone,
We have made some research of how driver behaves in case when changes [1] are
not applied.
Here in [2] was metioned that while transfering data
after interrupt has happend driver went to PIO mode, that is not expected.
Here is log:
| Run
On Mon, 2018-02-26 at 18:42 +0200, Andy Shevchenko wrote:
> On Mon, Feb 26, 2018 at 4:56 PM, Eugeniy Paltsev
> wrote:
> > +static int parse_device_properties(struct axi_dma_chip *chip)
> > +{
> > + ret = device_property_read_u32(dev, "snps,dma-masters", &tmp);
>
> Why it has prefix?
>
> >
On Mon, 2018-02-26 at 18:42 +0200, Andy Shevchenko wrote:
> On Mon, Feb 26, 2018 at 4:56 PM, Eugeniy Paltsev
> wrote:
>
> > + chip->core_clk = devm_clk_get(chip->dev, "core-clk");
>
> Does the name come from datasheet?
>
> > + chip->cfgr_clk = devm_clk_get(chip->dev, "cfgr-clk");
>
On Mon, Mar 05, 2018 at 11:02:56AM +0530, Vinod Koul wrote:
> On Fri, Mar 02, 2018 at 08:32:20AM +, Alexey Brodkin wrote:
> > Hi Vinod,
> >
> > On Fri, 2018-03-02 at 13:44 +0530, Vinod Koul wrote:
> > > On Mon, Feb 26, 2018 at 05:56:28PM +0300, Eugeniy Paltsev wrote:
> > > > This patch adds do
Hi Rob,
On Mon, 2018-03-05 at 15:07 -0600, Rob Herring wrote:
> On Mon, Mar 05, 2018 at 11:02:56AM +0530, Vinod Koul wrote:
> > On Fri, Mar 02, 2018 at 08:32:20AM +, Alexey Brodkin wrote:
> > > Hi Vinod,
> > >
> > > On Fri, 2018-03-02 at 13:44 +0530, Vinod Koul wrote:
> > > > On Mon, Feb 26,
Tested-by: Vineet Gupta
Fixes: ARC STAR 9001306872 HSDK, sdio: board crashes when copying big files
Signed-off-by: Evgeniy Didin
CC: Alexey Brodkin
CC: Eugeniy Paltsev
CC: Douglas Anderson
CC: Ulf Hansson
CC: linux-ker...@vger.kernel.org
CC: linux-snps-arc@lists.infradead.org
Cc: # 9d9
[+ Jaehoon]
On 2018/2/28 19:53, Evgeniy Didin wrote:
In commit 9d9491a7da2a ("mmc: dw_mmc: Fix the DTO timeout calculation") and
commit 4c2357f57dd5 ("mmc: dw_mmc: Fix the CTO timeout calculation")
have been made changes which cause multiply overflow for 32-bit systems.
The broken timeout calcul
#define DIV_ROUND_DOWN_ULL(ll, d) \
({ unsigned long long _tmp = (ll); do_div(_tmp, d); _tmp; })
#define DIV_ROUND_UP_ULL(ll, d) DIV_ROUND_DOWN_ULL((ll) + (d) -
1, (d))
It uses intermediate unsigned long long _tmp for your "multiply", namely
MSEC_PER_SEC * drto_clks * drto_div,
