mmc: queue: turn queue flags into bools
Instead of masking and setting two bits in the "flags" field
for the mmc_queue, just use two bools named "suspended" and
"new_request".
The masking and setting would likely have race conditions
anyways, it is better to use a simple member like this.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
index 611f5c6..5cb369c 100644
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -86,8 +86,8 @@ static int mmc_queue_thread(void *d)
set_current_state(TASK_RUNNING);
mmc_blk_issue_rq(mq, req);
cond_resched();
- if (mq->flags & MMC_QUEUE_NEW_REQUEST) {
- mq->flags &= ~MMC_QUEUE_NEW_REQUEST;
+ if (mq->new_request) {
+ mq->new_request = false;
continue; /* fetch again */
}
@@ -401,8 +401,8 @@ void mmc_queue_suspend(struct mmc_queue *mq)
struct request_queue *q = mq->queue;
unsigned long flags;
- if (!(mq->flags & MMC_QUEUE_SUSPENDED)) {
- mq->flags |= MMC_QUEUE_SUSPENDED;
+ if (!mq->suspended) {
+ mq->suspended |= true;
spin_lock_irqsave(q->queue_lock, flags);
blk_stop_queue(q);
@@ -421,8 +421,8 @@ void mmc_queue_resume(struct mmc_queue *mq)
struct request_queue *q = mq->queue;
unsigned long flags;
- if (mq->flags & MMC_QUEUE_SUSPENDED) {
- mq->flags &= ~MMC_QUEUE_SUSPENDED;
+ if (mq->suspended) {
+ mq->suspended = false;
up(&mq->thread_sem);