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-rw-r--r--drivers/bus/mhi/ep/main.c35
1 files changed, 7 insertions, 28 deletions
diff --git a/drivers/bus/mhi/ep/main.c b/drivers/bus/mhi/ep/main.c
index 357c61c12ce5..b06548005985 100644
--- a/drivers/bus/mhi/ep/main.c
+++ b/drivers/bus/mhi/ep/main.c
@@ -990,11 +990,9 @@ static void mhi_ep_abort_transfer(struct mhi_ep_cntrl *mhi_cntrl)
static void mhi_ep_reset_worker(struct work_struct *work)
{
struct mhi_ep_cntrl *mhi_cntrl = container_of(work, struct mhi_ep_cntrl, reset_work);
- struct device *dev = &mhi_cntrl->mhi_dev->dev;
enum mhi_state cur_state;
- int ret;
- mhi_ep_abort_transfer(mhi_cntrl);
+ mhi_ep_power_down(mhi_cntrl);
spin_lock_bh(&mhi_cntrl->state_lock);
/* Reset MMIO to signal host that the MHI_RESET is completed in endpoint */
@@ -1007,27 +1005,8 @@ static void mhi_ep_reset_worker(struct work_struct *work)
* issue reset during shutdown also and we don't need to do re-init in
* that case.
*/
- if (cur_state == MHI_STATE_SYS_ERR) {
- mhi_ep_mmio_init(mhi_cntrl);
-
- /* Set AMSS EE before signaling ready state */
- mhi_ep_mmio_set_env(mhi_cntrl, MHI_EE_AMSS);
-
- /* All set, notify the host that we are ready */
- ret = mhi_ep_set_ready_state(mhi_cntrl);
- if (ret)
- return;
-
- dev_dbg(dev, "READY state notification sent to the host\n");
-
- ret = mhi_ep_enable(mhi_cntrl);
- if (ret) {
- dev_err(dev, "Failed to enable MHI endpoint: %d\n", ret);
- return;
- }
-
- enable_irq(mhi_cntrl->irq);
- }
+ if (cur_state == MHI_STATE_SYS_ERR)
+ mhi_ep_power_up(mhi_cntrl);
}
/*
@@ -1106,11 +1085,11 @@ EXPORT_SYMBOL_GPL(mhi_ep_power_up);
void mhi_ep_power_down(struct mhi_ep_cntrl *mhi_cntrl)
{
- if (mhi_cntrl->enabled)
+ if (mhi_cntrl->enabled) {
mhi_ep_abort_transfer(mhi_cntrl);
-
- kfree(mhi_cntrl->mhi_event);
- disable_irq(mhi_cntrl->irq);
+ kfree(mhi_cntrl->mhi_event);
+ disable_irq(mhi_cntrl->irq);
+ }
}
EXPORT_SYMBOL_GPL(mhi_ep_power_down);