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 v2 5/7] usb: typec: ucsi: inline ucsi_read_message_in
Date: Fri, 21 Jun 2024 01:55:24 +0300 [thread overview]
Message-ID: <20240621-ucsi-rework-interface-v2-5-a399ff96bf88@linaro.org> (raw)
In-Reply-To: <20240621-ucsi-rework-interface-v2-0-a399ff96bf88@linaro.org>
There is no need to have a separate wrapper for reading MESSAGE_IN data,
inline it to ucsi_run_command().
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
drivers/usb/typec/ucsi/ucsi.c | 22 ++++++++--------------
1 file changed, 8 insertions(+), 14 deletions(-)
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 58d9602bd752..4ba22323dbf9 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -36,19 +36,6 @@
*/
#define UCSI_SWAP_TIMEOUT_MS 5000
-static int ucsi_read_message_in(struct ucsi *ucsi, void *buf,
- size_t buf_size)
-{
- /*
- * Below UCSI 2.0, MESSAGE_IN was limited to 16 bytes. Truncate the
- * reads here.
- */
- if (ucsi->version <= UCSI_VERSION_1_2)
- buf_size = clamp(buf_size, 0, 16);
-
- return ucsi->ops->read_message_in(ucsi, buf, buf_size);
-}
-
static int ucsi_acknowledge(struct ucsi *ucsi, bool conn_ack)
{
u64 ctrl;
@@ -70,6 +57,13 @@ static int ucsi_run_command(struct ucsi *ucsi, u64 command, u32 *cci,
*cci = 0;
+ /*
+ * Below UCSI 2.0, MESSAGE_IN was limited to 16 bytes. Truncate the
+ * reads here.
+ */
+ if (ucsi->version <= UCSI_VERSION_1_2)
+ size = clamp(size, 0, 16);
+
ret = ucsi->ops->sync_control(ucsi, command);
if (ret)
return ret;
@@ -98,7 +92,7 @@ static int ucsi_run_command(struct ucsi *ucsi, u64 command, u32 *cci,
}
if (data) {
- ret = ucsi_read_message_in(ucsi, data, size);
+ ret = ucsi->ops->read_message_in(ucsi, data, size);
if (ret)
return ret;
}
--
2.39.2
next prev parent reply other threads:[~2024-06-20 22:55 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-20 22:55 [PATCH v2 0/7] usb: typec: ucsi: rework glue driver interface Dmitry Baryshkov
2024-06-20 22:55 ` [PATCH v2 1/7] usb: typec: ucsi: move ucsi_acknowledge() from ucsi_read_error() Dmitry Baryshkov
2024-06-20 22:55 ` [PATCH v2 2/7] usb: typec: ucsi: simplify command sending API Dmitry Baryshkov
2024-06-20 22:55 ` [PATCH v2 3/7] usb: typec: ucsi: split read operation Dmitry Baryshkov
2024-06-20 22:55 ` [PATCH v2 4/7] usb: typec: ucsi: rework command execution functions Dmitry Baryshkov
2024-06-20 22:55 ` Dmitry Baryshkov [this message]
2024-06-20 22:55 ` [PATCH v2 6/7] usb: typec: ucsi: extract common code for command handling Dmitry Baryshkov
2024-06-25 15:24 ` [Linux-stm32] " Fabrice Gasnier
2024-06-25 16:49 ` Dmitry Baryshkov
2024-06-27 15:49 ` Fabrice Gasnier
2024-06-27 15:58 ` Dmitry Baryshkov
2024-06-27 16:49 ` Fabrice Gasnier
2024-06-27 20:14 ` Dmitry Baryshkov
2024-06-28 9:27 ` Fabrice Gasnier
2024-06-20 22:55 ` [PATCH v2 7/7] usb: typec: ucsi: reorder operations in ucsi_run_command() Dmitry Baryshkov
2024-06-25 14:28 ` [PATCH v2 0/7] usb: typec: ucsi: rework glue driver interface Heikki Krogerus
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