diff mbox

[1/8,v5] mmc: block: Anonymize the drv op data pointer

Message ID 20170820213913.9737-2-linus.walleij@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Linus Walleij Aug. 20, 2017, 9:39 p.m. UTC 
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>
---
ChangeLog v3->v5:
- No changes just resending
ChangeLog v3->v4:
- No changes just resending
ChangeLog v2->v3:
- No changes just resending
---
 drivers/mmc/core/block.c | 8 +++++---
 drivers/mmc/core/queue.h | 2 +-
 2 files changed, 6 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 91e1e93f40e3..30b8b979ea62 100644
--- 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 361b46408e0f..cf26a15a64bf 100644
--- 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;
 };