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authorAndriy Gapon <avg@FreeBSD.org>2024-11-10 11:15:30 +0000
committerAndriy Gapon <avg@FreeBSD.org>2025-05-20 14:55:18 +0000
commit0d2fd5b99c95329085d0700a4dd38507a054a50d (patch)
treeb814d1a92529f9c22e669fb465c3193c625dd54f /sys/dev/uart
parent964b0ece795a4e2c811753873bf6883ffb160af8 (diff)
Diffstat (limited to 'sys/dev/uart')
-rw-r--r--sys/dev/uart/uart_dev_ns8250.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/uart/uart_dev_ns8250.c b/sys/dev/uart/uart_dev_ns8250.c
index 1df39b499539..0f19ede6d9df 100644
--- a/sys/dev/uart/uart_dev_ns8250.c
+++ b/sys/dev/uart/uart_dev_ns8250.c
@@ -265,12 +265,12 @@ ns8250_flush(struct uart_bas *bas, int what)
* https://github.com/rust-vmm/vm-superio/issues/83
*/
lsr = uart_getreg(bas, REG_LSR);
- if (((lsr & LSR_TEMT) == 0) && (what & UART_FLUSH_TRANSMITTER))
+ if (((lsr & LSR_THRE) == 0) && (what & UART_FLUSH_TRANSMITTER))
drain |= UART_DRAIN_TRANSMITTER;
if ((lsr & LSR_RXRDY) && (what & UART_FLUSH_RECEIVER))
drain |= UART_DRAIN_RECEIVER;
if (drain != 0) {
- printf("uart: ns8250: UART FCR is broken\n");
+ printf("uart: ns8250: UART FCR is broken (%#x)\n", drain);
ns8250_drain(bas, drain);
}
}