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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>
This commit is contained in:
Linus Walleij 2017-08-20 23:39:06 +02:00 committed by Ulf Hansson
parent a814a14ea4
commit 69f7599e6c
2 changed files with 6 additions and 4 deletions
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8
drivers/mmc/core/block.c
View File

@ -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;
}

2
drivers/mmc/core/queue.h
View File

@ -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;
};