From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: Nikita Travkin <nikita@trvn.ru>,
Neil Armstrong <neil.armstrong@linaro.org>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 1/7] usb: typec: ucsi: move ucsi_acknowledge() from ucsi_read_error()
Date: Tue, 25 Jun 2024 17:54:26 +0300 [thread overview]
Message-ID: <20240625-ucsi-rework-interface-v3-1-7a6c8e17be3a@linaro.org> (raw)
In-Reply-To: <20240625-ucsi-rework-interface-v3-0-7a6c8e17be3a@linaro.org>
As a preparation for reworking UCSI command handling, move
ucsi_acknowledge() for the failed command from ucsi_read_error() to
ucsi_exec_command().
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
drivers/usb/typec/ucsi/ucsi.c | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 76c48d873b2a..297d939e8da8 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -70,11 +70,6 @@ static int ucsi_read_error(struct ucsi *ucsi)
u16 error;
int ret;
- /* Acknowledge the command that failed */
- ret = ucsi_acknowledge(ucsi, false);
- if (ret)
- return ret;
-
ret = ucsi_exec_command(ucsi, UCSI_GET_ERROR_STATUS);
if (ret < 0)
return ret;
@@ -153,13 +148,14 @@ static int ucsi_exec_command(struct ucsi *ucsi, u64 cmd)
}
if (cci & UCSI_CCI_ERROR) {
- if (cmd == UCSI_GET_ERROR_STATUS) {
- ret = ucsi_acknowledge(ucsi, false);
- if (ret)
- return ret;
+ /* Acknowledge the command that failed */
+ ret = ucsi_acknowledge(ucsi, false);
+ if (ret)
+ return ret;
+ if (cmd == UCSI_GET_ERROR_STATUS)
return -EIO;
- }
+
return ucsi_read_error(ucsi);
}
--
2.39.2
next prev parent reply other threads:[~2024-06-25 14:54 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-25 14:54 [PATCH v3 0/7] usb: typec: ucsi: rework glue driver interface Dmitry Baryshkov
2024-06-25 14:54 ` Dmitry Baryshkov [this message]
2024-06-25 14:54 ` [PATCH v3 2/7] usb: typec: ucsi: simplify command sending API Dmitry Baryshkov
2024-06-25 14:54 ` [PATCH v3 3/7] usb: typec: ucsi: split read operation Dmitry Baryshkov
2024-06-25 14:54 ` [PATCH v3 4/7] usb: typec: ucsi: rework command execution functions Dmitry Baryshkov
2024-06-25 14:54 ` [PATCH v3 5/7] usb: typec: ucsi: inline ucsi_read_message_in Dmitry Baryshkov
2024-06-25 14:54 ` [PATCH v3 6/7] usb: typec: ucsi: extract common code for command handling Dmitry Baryshkov
2024-06-25 14:54 ` [PATCH v3 7/7] usb: typec: ucsi: reorder operations in ucsi_run_command() Dmitry Baryshkov
2024-06-26 14:24 ` [PATCH v3 0/7] usb: typec: ucsi: rework glue driver interface Heikki Krogerus
2024-06-26 18:28 ` Dmitry Baryshkov
2024-06-27 14:23 ` Greg Kroah-Hartman
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