Hi Shawn,
Shawn Guo wrote:
>
> if (slot->host->use_dma) {
> if (dw_mci_pre_dma_transfer(slot->host, mrq->data,
> &slot->host->next_data) < 0)
> mrq->data->host_cookie = 0;
>
Ok..I understood yours..:) i'll check and
On Mon, Apr 18, 2011 at 01:55:11PM +0900, Jaehoon Chung wrote:
> Hi Shawn..
>
> Shawn Guo wrote:
> > Hi Jaehoon,
> >
> > On Thu, Apr 07, 2011 at 05:04:52PM +0900, Jaehoon Chung wrote:
> > [...]
> >> +static unsigned int dw_mci_pre_dma_transfer(struct dw_mci *host,
> >> + struct m
Hi Shawn..
Shawn Guo wrote:
> Hi Jaehoon,
>
> On Thu, Apr 07, 2011 at 05:04:52PM +0900, Jaehoon Chung wrote:
> [...]
>> +static unsigned int dw_mci_pre_dma_transfer(struct dw_mci *host,
>> +struct mmc_data *data, struct dw_mci_next *next)
>> +{
>> +unsigned int sg_len;
>>
Hi Arnd,
On Sun, Apr 17, 2011 at 12:25 PM, Arnd Bergmann wrote:
> On Saturday 16 April 2011, Andrei Warkentin wrote:
>> @@ -68,6 +68,15 @@ config MMC_SDHCI_PCI
>>
>> If unsure, say N.
>>
>> +config MMC_SDHCI_AUTO_CMD23
>> + tristate "SDHCI 3.0 Auto-CMD23 support (EXPERIMENTAL)"
>>
Hi Arnd,
On Sun, Apr 17, 2011 at 12:23 PM, Arnd Bergmann wrote:
> On Saturday 16 April 2011, Andrei Warkentin wrote:
>> @@ -982,6 +1016,26 @@ static const struct mmc_fixup blk_fixups[] =
>> MMC_FIXUP("SEM08G", 0x2, 0x100, add_quirk, MMC_QUIRK_INAND_CMD38),
>> MMC_FIXUP("SEM16G", 0
On Saturday 16 April 2011, Andrei Warkentin wrote:
> @@ -68,6 +68,15 @@ config MMC_SDHCI_PCI
>
> If unsure, say N.
>
> +config MMC_SDHCI_AUTO_CMD23
> + tristate "SDHCI 3.0 Auto-CMD23 support (EXPERIMENTAL)"
> + depends on MMC_SDHCI && EXPERIMENTAL
> + help
> +
On Saturday 16 April 2011, Andrei Warkentin wrote:
> @@ -982,6 +1016,26 @@ static const struct mmc_fixup blk_fixups[] =
> MMC_FIXUP("SEM08G", 0x2, 0x100, add_quirk, MMC_QUIRK_INAND_CMD38),
> MMC_FIXUP("SEM16G", 0x2, 0x100, add_quirk, MMC_QUIRK_INAND_CMD38),
> MMC_FIXUP("SEM3
On Mon, Apr 18, 2011 at 12:33:30AM +0800, Shawn Guo wrote:
> pre_req() runs dma_map_sg() post_req() runs dma_unmap_sg.
> If not calling pre_req() before mxs_mmc_request(), request()
> will prepare the cache just like it did it before.
> It is optional to use pre_req() and post_req().
>
> Signed-of
pre_req() runs dma_map_sg() post_req() runs dma_unmap_sg.
If not calling pre_req() before mxs_mmc_request(), request()
will prepare the cache just like it did it before.
It is optional to use pre_req() and post_req().
Signed-off-by: Shawn Guo
---
drivers/mmc/host/mxs-mmc.c | 75 +++
On Wed, Apr 06, 2011 at 09:07:04PM +0200, Per Forlin wrote:
[...]
> +static int mmc_test_rw_multiple(struct mmc_test_card *test,
> + struct mmc_test_multiple_rw *tdata,
> + unsigned int reqsize, unsigned int size)
> +{
> + unsigned int dev
Hi Per
Just have a glance of your patch, good thinking. But I have a question
about this patch. You modified mmc_test to test your driver. Does it mean your
driver's performance enhancement depends on application? The caller must have
to know the next request so that could make driver p
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