Re: [U-Boot] [PATCH v4] mmc: add host_caps checking avoid switch card improperly

2011-12-29 Thread Andy Fleming
On Mon, Nov 28, 2011 at 8:31 PM, Macpaul Lin wrote: > Add a host capability checking to avoid the mmc stack > switch the card to HIGHSPEED mode when the card supports > HIGHSPEED while the host doesn't. > > This patch avoid furthur transaction problem when the > mmc/sd card runs different mode to

[U-Boot] [PATCH v4] mmc: add host_caps checking avoid switch card improperly

2011-11-28 Thread Macpaul Lin
Add a host capability checking to avoid the mmc stack switch the card to HIGHSPEED mode when the card supports HIGHSPEED while the host doesn't. This patch avoid furthur transaction problem when the mmc/sd card runs different mode to the host. Signed-off-by: Macpaul Lin --- Changes for v2: - R