Commit 916acbf6 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Greg Kroah-Hartman
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serial: core: Fix the definition name in the comment of UPF_* flags 



From day 1 the UPF_LAST_USER wasn't defined, a specific number of
the last bit for userspace. Instead the code always relies on
ASYNCB_LAST_USER. Fix comment accordingly.

Fixes: 904326ec ("tty,serial: Unify UPF_* and ASYNC_* flag definitions")
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220203144521.16457-1-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a5e3faf1

include/linux/serial_core.h

+1 −1
Original line number Diff line number Diff line
@@ -171,7 +171,7 @@ struct uart_port { 
	 * assigned from the serial_struct flags in uart_set_info()

	 * [for bit definitions in the UPF_CHANGE_MASK]

	 *

	 * Bits [0..UPF_LAST_USER] are userspace defined/visible/changeable

	 * Bits [0..ASYNCB_LAST_USER] are userspace defined/visible/changeable

	 * The remaining bits are serial-core specific and not modifiable by

	 * userspace.

	 */