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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Manivannan Sadhasivam <mani@kernel.org>,
        Bhaumik Bhatt <quic_bbhatt@quicinc.com>,
        Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Subject: [PATCH 5.16 0061/1039] bus: mhi: core: Fix reading wake_capable channel configuration
Date:   Mon, 24 Jan 2022 19:30:50 +0100
Message-Id: <20220124184127.196002038@linuxfoundation.org>
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From: Bhaumik Bhatt <quic_bbhatt@quicinc.com>

commit 42c4668f7efe1485dfc382517b412c0c6ab102b8 upstream.

The 'wake-capable' entry in channel configuration is not set when
parsing the configuration specified by the controller driver. Add
the missing entry to ensure channel is correctly specified as a
'wake-capable' channel.

Link: https://lore.kernel.org/r/1638320491-13382-1-git-send-email-quic_bbhatt@quicinc.com
Fixes: 0cbf260820fa ("bus: mhi: core: Add support for registering MHI controllers")
Cc: stable@vger.kernel.org
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Bhaumik Bhatt <quic_bbhatt@quicinc.com>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20211216081227.237749-7-manivannan.sadhasivam@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/bus/mhi/core/init.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/bus/mhi/core/init.c
+++ b/drivers/bus/mhi/core/init.c
@@ -788,6 +788,7 @@ static int parse_ch_cfg(struct mhi_contr
 		mhi_chan->offload_ch = ch_cfg->offload_channel;
 		mhi_chan->db_cfg.reset_req = ch_cfg->doorbell_mode_switch;
 		mhi_chan->pre_alloc = ch_cfg->auto_queue;
+		mhi_chan->wake_capable = ch_cfg->wake_capable;
 
 		/*
 		 * If MHI host allocates buffers, then the channel direction