mmc: block: Anonymize the drv op data pointer

We have a data pointer for the ioctl() data, but we need to
pass other data along with the DRV_OP:s, so make this a
void * so it can be reused.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index b8fa62cbb1293ce9464fc1db6a361c44d0333363..727699c75ca4838cc38a864b7efccfdbcfb8458e 100644 (file)
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -596,7 +596,7 @@ static int mmc_blk_ioctl_cmd(struct block_device *bdev,
                __GFP_RECLAIM);
        idatas[0] = idata;
        req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_IOCTL;
-       req_to_mmc_queue_req(req)->idata = idatas;
+       req_to_mmc_queue_req(req)->drv_op_data = idatas;
        req_to_mmc_queue_req(req)->ioc_count = 1;
        blk_execute_rq(mq->queue, NULL, req, 0);
        ioc_err = req_to_mmc_queue_req(req)->drv_op_result;
@@ -675,7 +675,7 @@ static int mmc_blk_ioctl_multi_cmd(struct block_device *bdev,
                idata[0]->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN,
                __GFP_RECLAIM);
        req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_IOCTL;
-       req_to_mmc_queue_req(req)->idata = idata;
+       req_to_mmc_queue_req(req)->drv_op_data = idata;
        req_to_mmc_queue_req(req)->ioc_count = num_of_cmds;
        blk_execute_rq(mq->queue, NULL, req, 0);
        ioc_err = req_to_mmc_queue_req(req)->drv_op_result;
@@ -1176,6 +1176,7 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req)
        struct mmc_queue_req *mq_rq;
        struct mmc_card *card = mq->card;
        struct mmc_blk_data *md = mq->blkdata;
+       struct mmc_blk_ioc_data **idata;
        int ret;
        int i;
 
@@ -1183,8 +1184,9 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req)
 
        switch (mq_rq->drv_op) {
        case MMC_DRV_OP_IOCTL:
+               idata = mq_rq->drv_op_data;
                for (i = 0, ret = 0; i < mq_rq->ioc_count; i++) {
-                       ret = __mmc_blk_ioctl_cmd(card, md, mq_rq->idata[i]);
+                       ret = __mmc_blk_ioctl_cmd(card, md, idata[i]);
                        if (ret)
                                break;
                }

diff --git a/drivers/mmc/core/queue.h b/drivers/mmc/core/queue.h
index 361b46408e0f691757e852fc24099a64db194d05..cf26a15a64bf3b9974e4d58e0d0e5928ffc738d9 100644 (file)
--- a/drivers/mmc/core/queue.h
+++ b/drivers/mmc/core/queue.h
@@ -51,7 +51,7 @@ struct mmc_queue_req {
        struct mmc_async_req    areq;
        enum mmc_drv_op         drv_op;
        int                     drv_op_result;
-       struct mmc_blk_ioc_data **idata;
+       void                    *drv_op_data;
        unsigned int            ioc_count;
 };