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authorAndriy Gapon <avg@FreeBSD.org>2024-11-10 11:15:30 +0000
committerAndriy Gapon <avg@FreeBSD.org>2025-06-27 07:37:55 +0000
commitec88c48413850768692a92736229e85b5d262935 (patch)
tree3be9747454cd322a9fbad54583c61a1ccc8e2734 /sys/dev/uart
parentce773fbaec9b4fd790803ce253232405bee89f91 (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 ced3b44b5749..b73838b7d2b2 100644
--- a/sys/dev/uart/uart_dev_ns8250.c
+++ b/sys/dev/uart/uart_dev_ns8250.c
@@ -230,12 +230,12 @@ 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("ns8250: UART FCR is broken\n");
+ printf("ns8250: UART FCR is broken (%#x)\n", drain);
ns8250_drain(bas, drain);
}
}