diff options
| author | Ritesh Harjani <riteshh@codeaurora.org> | 2015-07-13 10:52:36 +0530 |
|---|---|---|
| committer | Subhash Jadavani <subhashj@codeaurora.org> | 2016-05-31 15:27:08 -0700 |
| commit | e0ee5ff565543bcc9f91635e27090c229c7e4750 (patch) | |
| tree | 2cfc4002ac247116519a8f38299e352e58625fba /include | |
| parent | f052410b0bd6f04effc8d2c9c9323dda55d9c7da (diff) | |
mmc: core: Fix debugfs and IOCTL calls in cmdq mode
Currently getting status/ext_csd using debugfs or IOCTL
calls in cmdq mode is not working.
Fix it by halting the cmdq engine and making sure that
card queue is empty before issuing these cmds.
Change-Id: Idb89def9ff5c2fee6866759b9a8c652049552933
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
[subhashj@codeaurora.org: fixed merge conflicts]
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mmc/core.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 2f797fb527b0..87332656e0fd 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -135,6 +135,7 @@ struct mmc_cmdq_req; extern int mmc_cmdq_discard_queue(struct mmc_host *host, u32 tasks); extern int mmc_cmdq_halt(struct mmc_host *host, bool enable); +extern int mmc_cmdq_halt_on_empty_queue(struct mmc_host *host); extern void mmc_cmdq_post_req(struct mmc_host *host, struct mmc_request *mrq, int err); extern int mmc_cmdq_start_req(struct mmc_host *host, |