Re: [PATCH] dw_mmc: add support for pre_req and post_req

2011-04-17 Thread Jaehoon Chung
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

Re: [PATCH] dw_mmc: add support for pre_req and post_req

2011-04-17 Thread Shawn Guo
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

Re: [PATCH] dw_mmc: add support for pre_req and post_req

2011-04-17 Thread Jaehoon Chung
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; >>

Re: [PATCH] dw_mmc: add support for pre_req and post_req

2011-04-16 Thread Shawn Guo
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; > + > + BUG_ON(next && data->host_cook

[PATCH] dw_mmc: add support for pre_req and post_req

2011-04-07 Thread Jaehoon Chung
This patch is based on Per Forlin's patches. ([PATCH v2 00/12]mmc: use nonblock mmc requests to minimize latency) After applied Per Forlin's patches, this patch must be apply. In dw_mmc.c, support for pre/post_reqeust(). Signed-off-by: Jaehoon Chung Signed-off-by: kyungmin Park --- drivers/mmc/