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crypto: msm: change clock operation in qcedev driver

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Make change to enable/disable clock just before/after crypto operation.

Change-Id: I0fad859b142ccc6250d597e07aff7c530d40154f
Signed-off-by: Zhen Kong <zkong@codeaurora.org>
This commit is contained in:
Zhen Kong
2020-04-10 11:21:47 -07:00
parent 52c9eb469d
commit d9ca9d6e7d
1 changed files with 9 additions and 4 deletions
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13
drivers/crypto/msm/qcedev.c
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@@ -259,8 +259,6 @@ static int qcedev_open(struct inode *inode, struct file *file)
handle->cntl = podev; handle->cntl = podev;
file->private_data = handle; file->private_data = handle;
if (podev->platform_support.bus_scale_table != NULL)
qcedev_ce_high_bw_req(podev, true);
mutex_init(&handle->registeredbufs.lock); mutex_init(&handle->registeredbufs.lock);
INIT_LIST_HEAD(&handle->registeredbufs.list); INIT_LIST_HEAD(&handle->registeredbufs.list);
@@ -284,8 +282,6 @@ static int qcedev_release(struct inode *inode, struct file *file)
kzfree(handle); kzfree(handle);
file->private_data = NULL; file->private_data = NULL;
if (podev != NULL && podev->platform_support.bus_scale_table != NULL)
qcedev_ce_high_bw_req(podev, false);
return 0; return 0;
} }
@@ -1711,6 +1707,11 @@ static inline long qcedev_ioctl(struct file *file,
init_completion(&qcedev_areq->complete); init_completion(&qcedev_areq->complete);
pstat = &_qcedev_stat; pstat = &_qcedev_stat;
if (podev->platform_support.bus_scale_table != NULL &&
cmd != QCEDEV_IOCTL_MAP_BUF_REQ &&
cmd != QCEDEV_IOCTL_UNMAP_BUF_REQ)
qcedev_ce_high_bw_req(podev, true);
switch (cmd) { switch (cmd) {
case QCEDEV_IOCTL_ENC_REQ: case QCEDEV_IOCTL_ENC_REQ:
case QCEDEV_IOCTL_DEC_REQ: case QCEDEV_IOCTL_DEC_REQ:
@@ -1991,6 +1992,10 @@ static inline long qcedev_ioctl(struct file *file,
} }
exit_free_qcedev_areq: exit_free_qcedev_areq:
if (podev->platform_support.bus_scale_table != NULL &&
cmd != QCEDEV_IOCTL_MAP_BUF_REQ &&
cmd != QCEDEV_IOCTL_UNMAP_BUF_REQ)
qcedev_ce_high_bw_req(podev, false);
kfree(qcedev_areq); kfree(qcedev_areq);
return err; return err;
} }