From: Thomas Petazzoni In include/linux/mmc/host.h, it is mentionned that the callback to know if a card is present or not is get_ro(). But it's get_cd(). Signed-off-by: Thomas Petazzoni Signed-off-by: Andrew Morton --- include/linux/mmc/host.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN include/linux/mmc/host.h~mmc-fix-comment-in-include-linux-mmc-hosth include/linux/mmc/host.h --- a/include/linux/mmc/host.h~mmc-fix-comment-in-include-linux-mmc-hosth +++ a/include/linux/mmc/host.h @@ -65,7 +65,7 @@ struct mmc_host_ops { * -ENOSYS when not supported (equal to NULL callback) * or a negative errno value when something bad happened * - * Return values for the get_ro callback should be: + * Return values for the get_cd callback should be: * 0 for a absent card * 1 for a present card * -ENOSYS when not supported (equal to NULL callback) _