Will Newton wrote: > On Mon, Feb 28, 2011 at 2:44 AM, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote: >> Right...maybe not problem merging those two functions. >> But think not use list_add_tail(&slot->queue_node, &host->queue).. >> >> I want to know when use list_add_tail functions..in this code. > > I think that code is from the original NXP driver and appears to be > used to support multiple slots attached to the same block (so you can > be asked to process a request for slot A while the block is busy > processing an earlier request for slot B). I don't have any hardware > setup like this, everything I have has only a single slot so I don't > believe I have ever seen that branch of the conditional execute. Oh..i also used only single slot..i want to remove spinlock_bh().. because if we used a only single slot, i think that spinlock_bh() not need.. how think about this? > -- > 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 > -- 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
