Re: sdhci-stm performance issues

2010-08-31 Thread Peppe CAVALLARO
Hello The problem was due to the missing both 8BIT and MMC_SPEED supports in my sdhci driver (comes from the 2.6.32 Kernel series). I've also added the patch in attachment. Best Regards Peppe On 8/24/2010 5:11 PM, Peppe CAVALLARO wrote: > > Hello, > testing the sdhci-stm.c driver, I sent some we

sdhci-stm performance issues

2010-08-24 Thread Peppe CAVALLARO
Hello, testing the sdhci-stm.c driver, I sent some weeks ago to the mailing list, I'm facing some performance issues. For example, when copy a file (e.g. ~10MiB) to the card, I've noticed that, in the sdhci_prepare_data, the maximum value for data->blocks is 248. The sdhci-stm driver uses the ADMA