Re: [PATCH] mmc: avoid getting CID on SDIO-only cards

2010-08-19 Thread Michał Mirosław
On Wed, Aug 18, 2010 at 05:29:04PM +, David Vrabel wrote: > The introduction of support for SD combo cards breaks the initialization > of all CSR SDIO chips. The GO_IDLE (CMD0) in mmc_sd_get_cid() causes > CSR chips to be reset (this is non-standard behavior). > > When initializing an SDIO car

[PATCH] mmc: avoid getting CID on SDIO-only cards

2010-08-18 Thread David Vrabel
The introduction of support for SD combo cards breaks the initialization of all CSR SDIO chips. The GO_IDLE (CMD0) in mmc_sd_get_cid() causes CSR chips to be reset (this is non-standard behavior). When initializing an SDIO card check for a combo card by using the memory present bit in the R4 respo