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authorBjorn Andersson2017-05-09 06:36:37 +0200
committerKalle Valo2017-05-23 17:23:00 +0200
commitefad8396e906d095521791e0408293c101543e50 (patch)
treefac3552774670c633ea952c8c2e9dc5cbdbd4e25
parentbridge: start hello_timer when enabling KERNEL_STP in br_stp_start (diff)
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wcn36xx: Close SMD channel on device removal
The SMD channel is not the primary WCNSS channel and must explicitly be closed as the device is removed, or the channel will already by open on a subsequent probe call in e.g. the case of reloading the kernel module. This issue was introduced because I simplified the underlying SMD implementation while the SMD adaptions of the driver sat on the mailing list, but missed to update these patches. The patch does however only apply back to the transition to rpmsg, hence the limited Fixes. Fixes: 5052de8deff5 ("soc: qcom: smd: Transition client drivers from smd to rpmsg") Reported-by: Eyal Ilsar <c_eilsar@qti.qualcomm.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
-rw-r--r--drivers/net/wireless/ath/wcn36xx/main.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index d5e993dc9b23..517a315e259b 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -1271,6 +1271,8 @@ static int wcn36xx_remove(struct platform_device *pdev)
qcom_smem_state_put(wcn->tx_enable_state);
qcom_smem_state_put(wcn->tx_rings_empty_state);
+ rpmsg_destroy_ept(wcn->smd_channel);
+
iounmap(wcn->dxe_base);
iounmap(wcn->ccu_base);