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mhi: core: Notify all mhi client's for PCIe link down recovery

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send early notification to all MHI clients devices on PCIe
linkdown recovery when device supports RDDM dumps. so all
client channels registered to MHI will receive completion event.

Change-Id: I3c25d69b7d43afe2701fe5fae705533faf6f4dd1
Signed-off-by: Vivek Pernamitta <vpernami@codeaurora.org>
This commit is contained in:
Vivek Pernamitta 2021-06-30 23:57:14 +05:30
parent 15adff880f
commit 9b4eddb80f
1 changed files with 3 additions and 3 deletions
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6
drivers/bus/mhi/core/mhi_pm.c
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@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved. */
/* Copyright (c) 2018-2021, The Linux Foundation. All rights reserved. */
#include <linux/debugfs.h>
#include <linux/delay.h>
@ -1061,8 +1061,8 @@ void mhi_control_error(struct mhi_controller *mhi_cntrl)
sfr_info->buf_addr);
}
/* link is not down if device is in RDDM */
transition_state = (mhi_cntrl->ee == MHI_EE_RDDM) ?
/* link is not down if device supports RDDM */
transition_state = (mhi_cntrl->rddm_supported) ?
MHI_PM_DEVICE_ERR_DETECT : MHI_PM_LD_ERR_FATAL_DETECT;
write_lock_irq(&mhi_cntrl->pm_lock);