From: Cristian Marussi <cristian.marussi@arm.com> To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: sudeep.holla@arm.com, cristian.marussi@arm.com Subject: [PATCH 2/4] firmware: arm_scmi: Clear channel on reception of unexpected responses Date: Mon, 20 Apr 2020 16:23:13 +0100 [thread overview] Message-ID: <20200420152315.21008-3-cristian.marussi@arm.com> (raw) In-Reply-To: <20200420152315.21008-1-cristian.marussi@arm.com> When an unexpected response message is received we currently warn the user and bail-out: ensure to also free the channel by invoking the transport independent operation .clear_channel() Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> --- drivers/firmware/arm_scmi/driver.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 90c7a0bb62ef..31c6a89a6edd 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -242,6 +242,7 @@ static void scmi_handle_response(struct scmi_chan_info *cinfo, /* Are we even expecting this? */ if (!test_bit(xfer_id, minfo->xfer_alloc_table)) { dev_err(dev, "message for %d is not expected!\n", xfer_id); + info->desc->ops->clear_channel(cinfo); return; } -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Cristian Marussi <cristian.marussi@arm.com> To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: cristian.marussi@arm.com, sudeep.holla@arm.com Subject: [PATCH 2/4] firmware: arm_scmi: Clear channel on reception of unexpected responses Date: Mon, 20 Apr 2020 16:23:13 +0100 [thread overview] Message-ID: <20200420152315.21008-3-cristian.marussi@arm.com> (raw) In-Reply-To: <20200420152315.21008-1-cristian.marussi@arm.com> When an unexpected response message is received we currently warn the user and bail-out: ensure to also free the channel by invoking the transport independent operation .clear_channel() Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> --- drivers/firmware/arm_scmi/driver.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 90c7a0bb62ef..31c6a89a6edd 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -242,6 +242,7 @@ static void scmi_handle_response(struct scmi_chan_info *cinfo, /* Are we even expecting this? */ if (!test_bit(xfer_id, minfo->xfer_alloc_table)) { dev_err(dev, "message for %d is not expected!\n", xfer_id); + info->desc->ops->clear_channel(cinfo); return; } -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-04-20 15:23 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-04-20 15:23 [PATCH 0/4] SCMI various fixes to Response handling code Cristian Marussi 2020-04-20 15:23 ` Cristian Marussi 2020-04-20 15:23 ` [PATCH 1/4] firmware: arm_scmi: Rename .clear_notification() transport_ops Cristian Marussi 2020-04-20 15:23 ` Cristian Marussi 2020-04-20 15:23 ` Cristian Marussi [this message] 2020-04-20 15:23 ` [PATCH 2/4] firmware: arm_scmi: Clear channel on reception of unexpected responses Cristian Marussi 2020-04-20 15:23 ` [PATCH 3/4] firmware: arm_scmi: Clear channel for delayed responses Cristian Marussi 2020-04-20 15:23 ` Cristian Marussi 2020-04-20 15:23 ` [PATCH 4/4] firmware: arm_scmi: Fix handling of unexpected " Cristian Marussi 2020-04-20 15:23 ` Cristian Marussi 2020-04-20 16:46 ` [PATCH 0/4] SCMI various fixes to Response handling code Sudeep Holla 2020-04-20 16:46 ` Sudeep Holla
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