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From: Cristian Marussi <cristian.marussi@arm.com>
To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Cc: sudeep.holla@arm.com, james.quinlan@broadcom.com,
	Jonathan.Cameron@Huawei.com, f.fainelli@gmail.com,
	etienne.carriere@linaro.org, vincent.guittot@linaro.org,
	souvik.chakravarty@arm.com, cristian.marussi@arm.com
Subject: [PATCH v7 02/16] firmware: arm_scmi: Set polling timeout to max_rx_timeout_ms
Date: Mon, 29 Nov 2021 19:11:42 +0000	[thread overview]
Message-ID: <20211129191156.29322-3-cristian.marussi@arm.com> (raw)
In-Reply-To: <20211129191156.29322-1-cristian.marussi@arm.com>

Use transport specific transmission timeout (max_rx_timeout_ms) also for
polling transactions.

Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
---
 drivers/firmware/arm_scmi/driver.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 3cf161f3bcc7..568562121f64 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -724,8 +724,6 @@ static void xfer_put(const struct scmi_protocol_handle *ph,
 	__scmi_xfer_put(&info->tx_minfo, xfer);
 }
 
-#define SCMI_MAX_POLL_TO_NS	(100 * NSEC_PER_USEC)
-
 static bool scmi_xfer_done_no_timeout(struct scmi_chan_info *cinfo,
 				      struct scmi_xfer *xfer, ktime_t stop)
 {
@@ -799,7 +797,8 @@ static int do_xfer(const struct scmi_protocol_handle *ph,
 	}
 
 	if (xfer->hdr.poll_completion) {
-		ktime_t stop = ktime_add_ns(ktime_get(), SCMI_MAX_POLL_TO_NS);
+		ktime_t stop = ktime_add_ms(ktime_get(),
+					    info->desc->max_rx_timeout_ms);
 
 		spin_until_cond(scmi_xfer_done_no_timeout(cinfo, xfer, stop));
 		if (ktime_before(ktime_get(), stop)) {
-- 
2.17.1


  parent reply	other threads:[~2021-11-29 19:14 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-29 19:11 [PATCH v7 00/16] Introduce atomic support for SCMI transports Cristian Marussi
2021-11-29 19:11 ` [PATCH v7 01/16] firmware: arm_scmi: Perform earlier cinfo lookup call in do_xfer Cristian Marussi
2021-11-29 19:11 ` Cristian Marussi [this message]
2021-12-03 20:13   ` [PATCH v7 02/16] firmware: arm_scmi: Set polling timeout to max_rx_timeout_ms Florian Fainelli
2021-12-13 11:06   ` Sudeep Holla
2021-11-29 19:11 ` [PATCH v7 03/16] firmware: arm_scmi: Refactor message response path Cristian Marussi
2021-11-29 19:11 ` [PATCH v7 04/16] include: trace: Add new scmi_xfer_response_wait event Cristian Marussi
2021-12-03 20:16   ` Florian Fainelli
2021-11-29 19:11 ` [PATCH v7 05/16] firmware: arm_scmi: Use new trace event scmi_xfer_response_wait Cristian Marussi
2021-12-03 20:16   ` Florian Fainelli
2021-11-29 19:11 ` [PATCH v7 06/16] firmware: arm_scmi: Add configurable polling mode for transports Cristian Marussi
2021-12-13 11:25   ` Sudeep Holla
2021-12-14 10:49     ` Cristian Marussi
2021-11-29 19:11 ` [PATCH v7 07/16] firmware: arm_scmi: Make smc transport use common completions Cristian Marussi
2021-11-29 19:11 ` [PATCH v7 08/16] firmware: arm_scmi: Add sync_cmds_atomic_replies transport flag Cristian Marussi
2021-12-13 11:54   ` Sudeep Holla
2021-12-14 10:52     ` Cristian Marussi
2021-11-29 19:11 ` [PATCH v7 09/16] firmware: arm_scmi: Make smc support atomic sync commands replies Cristian Marussi
2021-11-29 19:11 ` [PATCH v7 10/16] firmware: arm_scmi: Make optee " Cristian Marussi
2021-11-29 19:11 ` [PATCH v7 11/16] firmware: arm_scmi: Add support for atomic transports Cristian Marussi
2021-11-29 19:11 ` [PATCH v7 12/16] firmware: arm_scmi: Add atomic mode support to smc transport Cristian Marussi
2021-12-13 11:42   ` Sudeep Holla
2021-12-14 10:54     ` Cristian Marussi
2021-11-29 19:11 ` [PATCH v7 13/16] firmware: arm_scmi: Add new parameter to mark_txdone Cristian Marussi
2021-12-03 20:17   ` Florian Fainelli
2021-11-29 19:11 ` [PATCH v7 14/16] firmware: arm_scmi: Add atomic mode support to virtio transport Cristian Marussi
2021-12-10 12:12   ` Peter Hilber
2021-12-20 21:30     ` Cristian Marussi
2022-01-18 14:20       ` Peter Hilber
2021-12-13 11:34   ` Sudeep Holla
2021-12-14 10:56     ` Cristian Marussi
2021-11-29 19:11 ` [PATCH v7 15/16] firmware: arm_scmi: Add atomic support to clock protocol Cristian Marussi
2021-12-03 20:16   ` Florian Fainelli
2021-11-29 19:11 ` [PATCH v7 16/16] clk: scmi: Support atomic clock enable/disable API Cristian Marussi
2021-12-03  2:06   ` Stephen Boyd
2021-12-03 20:17   ` Florian Fainelli
2021-12-10 10:52   ` Vincent Guittot
2021-12-10 13:30     ` Cristian Marussi
2021-12-10 14:27       ` Vincent Guittot
2021-12-10 19:36         ` Cristian Marussi
2021-12-13 17:52 ` [PATCH v7 00/16] (subset) Introduce atomic support for SCMI transports Sudeep Holla

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