Hi, On Thu, Jan 19 2012, Jaehoon Chung wrote: > This patch is support the sysfs for operation mode. > > There are two operation modes(open-ended/pre-defined). > Now, operation mode is selected only one at the compile time. > > But using this patch, we can change the operation mode with node at runtime. > > * pre-defined mode > echo 1 > /sys/class/mmc_host/mmc0/pre_defined_op > * open-ended mode > echo 0 > /sys/class/mmc_host/mmc0/pre_defined_op > > Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx> > Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> > --- > Changelog v2: > - Add the check point in mmc_cmd23_store() > (If host controller didn't support CMD23, need not to change the ops-mode.) > > drivers/mmc/card/block.c | 14 +++++++------- > drivers/mmc/core/host.c | 41 +++++++++++++++++++++++++++++++++++++++++ > include/linux/mmc/host.h | 5 ++++- > 3 files changed, 52 insertions(+), 8 deletions(-) Patches that add sysfs nodes must come with documentation added to Documentation/mmc/mmc-dev-attrs.txt. Thanks, - Chris. -- Chris Ball <cjb@xxxxxxxxxx> <http://printf.net/> One Laptop Per Child -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
