Fix two races in DMA Rx completion and rearm handling.
I know in advance that the first patch will not be backport friendly because of commit 56dc5074cbec ("serial: 8250_dma: Rearm DMA Rx if more data is pending") that is not even in 6.1 but I can create the custom backport on request.
Cc: stable@vger.kernel.org
Ilpo Järvinen (2): serial: 8250_dma: Fix DMA Rx completion race serial: 8250_dma: Fix DMA Rx rearm race
drivers/tty/serial/8250/8250_dma.c | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-)