Hi Guennadi,
On Thu, Nov 11, 2010 at 12:15:06PM +0100, Guennadi Liakhovetski wrote:
> The driver is capable of handling multi-element sg lists in both PIO and DMA
> modes. In DMA mode this also allows to use the DMA sg capability more
> efficiently and almost doubles the throughput.
>
> Signed-off-by: Guennadi Liakhovetski <g.liakhovet...@gmx.de>
> ---
>
> Sorry, one of the addresses was wrong last time, resending to all again to
> simplify commenting.
>
> drivers/mmc/host/tmio_mmc.c | 8 ++++++--
> 1 files changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
> index e7765a8..9034414 100644
> --- a/drivers/mmc/host/tmio_mmc.c
> +++ b/drivers/mmc/host/tmio_mmc.c
> @@ -864,10 +864,14 @@ static int __devinit tmio_mmc_probe(struct
> platform_device *dev)
> goto host_free;
>
> mmc->ops = &tmio_mmc_ops;
> - mmc->caps = MMC_CAP_4_BIT_DATA;
> - mmc->caps |= pdata->capabilities;
> + mmc->caps = MMC_CAP_4_BIT_DATA | pdata->capabilities;
> mmc->f_max = pdata->hclk;
> mmc->f_min = mmc->f_max / 512;
> + mmc->max_segs = 32;
> + mmc->max_blk_size = 512;
> + mmc->max_blk_count = PAGE_CACHE_SIZE / mmc->max_blk_size *
> mmc->max_segs;
> + mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;
> + mmc->max_seg_size = mmc->max_req_size;
> if (pdata->ocr_mask)
> mmc->ocr_avail = pdata->ocr_mask;
> else
Thanks, pushed to mmc-next for .38 with a trivial style change:
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index 9034414..4e75799 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -869,7 +869,8 @@ static int __devinit tmio_mmc_probe(struct platform_device
*dev)
mmc->f_min = mmc->f_max / 512;
mmc->max_segs = 32;
mmc->max_blk_size = 512;
- mmc->max_blk_count = PAGE_CACHE_SIZE / mmc->max_blk_size *
mmc->max_segs;
+ mmc->max_blk_count = (PAGE_CACHE_SIZE / mmc->max_blk_size) *
+ mmc->max_segs;
mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;
mmc->max_seg_size = mmc->max_req_size;
if (pdata->ocr_mask)
--
Chris Ball <c...@laptop.org> <http://printf.net/>
One Laptop Per Child
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