From: John Ogness <[email protected]> There is no need to disable irq's when using the sg_copy_*_buffer() functions because those functions do that already. There are also no races for the mm_queue struct here that would require the irq's to be disabled before calling sg_copy_*_buffer().
Signed-off-by: John Ogness <[email protected]> --- Patch against linux-next-20110324. drivers/mmc/card/queue.c | 8 -------- 1 files changed, 0 insertions(+), 8 deletions(-) diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index 2ae7275..c07322c 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -343,18 +343,14 @@ unsigned int mmc_queue_map_sg(struct mmc_queue *mq) */ void mmc_queue_bounce_pre(struct mmc_queue *mq) { - unsigned long flags; - if (!mq->bounce_buf) return; if (rq_data_dir(mq->req) != WRITE) return; - local_irq_save(flags); sg_copy_to_buffer(mq->bounce_sg, mq->bounce_sg_len, mq->bounce_buf, mq->sg[0].length); - local_irq_restore(flags); } /* @@ -363,17 +359,13 @@ void mmc_queue_bounce_pre(struct mmc_queue *mq) */ void mmc_queue_bounce_post(struct mmc_queue *mq) { - unsigned long flags; - if (!mq->bounce_buf) return; if (rq_data_dir(mq->req) != READ) return; - local_irq_save(flags); sg_copy_from_buffer(mq->bounce_sg, mq->bounce_sg_len, mq->bounce_buf, mq->sg[0].length); - local_irq_restore(flags); } -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
