linux/drivers/i3c
Jarkko Nikula bb4142ef77 i3c: Fix default I2C adapter timeout value
commit 9395b3c412 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>
History 2025-10-19 16:37:26 +02:00
..
master i3c: master: svc: Recycle unused IBI slot 2025-10-15 12:03:33 +02:00
device.c i3c: Fix i3c_device_do_priv_xfers() kernel-doc indentation 2025-07-31 01:23:12 +02:00
internals.h i3c: fix big-endian FIFO transfers 2025-10-15 12:03:39 +02:00
Kconfig i3c: Add core I3C infrastructure 2018-11-12 10:33:49 +01:00
Makefile i3c: Add core I3C infrastructure 2018-11-12 10:33:49 +01:00
master.c i3c: Fix default I2C adapter timeout value 2025-10-19 16:37:26 +02:00