Re: [PATCH v3] mmc: mxs-mmc: add mmc host driver for i.MX23/28

Wolfram Sang
2011-02-21T17:40:17Z

[-- Attachment #1: Type: text/plain, Size: 821 bytes --]

Shawn,

On Mon, Feb 21, 2011 at 06:35:28PM +0800, Shawn Guo wrote:
> This adds the mmc host driver for Freescale MXS-based SoC i.MX23/28.
> The driver calls into mxs-dma via generic dmaengine api for both pio
> and data transfer.
>
> Thanks Chris Ball for the indentation patch.
>
> Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
> Reviewed-by: Arnd Bergmann <arnd@arndb.de>

What throughput rates do you get on a mx28-regulated slot serving a card
at 50Mhz? This is poor here (55kb/s) while it is OK at 25Mhz. Could be a
board issue though (or we can fix it later), rest works fine, thus:

Tested-by: Wolfram Sang <w.sang@pengutronix.de>

--
Pengutronix e.K. | Wolfram Sang |
Industrial Linux Solutions | http://www.pengutronix.de/ |

[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 198 bytes --]