i3c: Fix default I2C adapter timeout value

commit 9395b3c412933401a34845d5326afe4011bbd40f upstream.

Commit 3a379bbcea ("i3c: Add core I3C infrastructure") set the default
adapter timeout for I2C transfers as 1000 (ms). However that parameter
is defined in jiffies not in milliseconds.

With mipi-i3c-hci driver this wasn't visible until commit c0a90eb55a
("i3c: mipi-i3c-hci: use adapter timeout value for I2C transfers").

Fix this by setting the default timeout as HZ (CONFIG_HZ) not 1000.

Fixes: 1b84691e78 ("i3c: dw: use adapter timeout value for I2C transfers")
Fixes: be27ed6728 ("i3c: master: cdns: use adapter timeout value for I2C transfers")
Fixes: c0a90eb55a ("i3c: mipi-i3c-hci: use adapter timeout value for I2C transfers")
Fixes: a747e01ada ("i3c: master: svc: use adapter timeout value for I2C transfers")
Fixes: d028219a9f ("i3c: master: Add basic driver for the Renesas I3C controller")
Fixes: 3a379bbcea ("i3c: Add core I3C infrastructure")
Cc: stable@vger.kernel.org # 6.17
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20250905100320.954536-1-jarkko.nikula@linux.intel.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jarkko Nikula
2025-09-05 13:03:20 +03:00
committed by Greg Kroah-Hartman
parent ea1ed7071a
commit bb4142ef77

View File

@@ -2492,7 +2492,7 @@ static int i3c_master_i2c_adapter_init(struct i3c_master_controller *master)
strscpy(adap->name, dev_name(master->dev.parent), sizeof(adap->name));
/* FIXME: Should we allow i3c masters to override these values? */
adap->timeout = 1000;
adap->timeout = HZ;
adap->retries = 3;
id = of_alias_get_id(master->dev.of_node, "i2c");