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(parent: 09b8ff2) | patch
serial: pch: Don't disable interrupts while acquiring lock in ISR.
authorSebastian Andrzej Siewior <bigeasy@linutronix.de>
Fri, 1 Mar 2024 21:45:28 +0000 (22:45 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 2 Mar 2024 21:06:22 +0000 (22:06 +0100)
commitf8ff23ebce8c305383c8070e1ea3b08a69eb1e8d
treeaec66d719b9c55e03649f126778b58443d49c299tree | snapshot
parent09b8ff269401b2064afb5df42529bc18f6ad7d76commit | diff
serial: pch: Don't disable interrupts while acquiring lock in ISR.

The interrupt service routine is always invoked with disabled
interrupts.

Remove the _irqsave() from the locking functions in the interrupts
service routine/ pch_uart_interrupt().

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Link: https://lore.kernel.org/r/20240301215246.891055-16-bigeasy@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/pch_uart.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git