diff options
| author | Aurelien Jarno <aurelien@aurel32.net> | 2010-03-06 22:19:53 +0100 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2010-03-06 22:28:07 +0100 |
| commit | cdee7bdfee37b774c80f698d2d4338670db7c6cb (patch) | |
| tree | 7dbc5f9e3e3257fefd7f8280bff6b5187cc1b022 /hw/serial.c | |
| parent | 2f4f22bd445e30c04b6c0d127f0a39a52eee1a14 (diff) | |
hw/serial.c: fix THRE interrupt clearing
UART_IIR_THRI is not a mask, but a possible value for the IIR ID.
Use UART_IIR_ID to extract this value.
Broken by commit 71e605f80313a632cc6714cde7bd240042dbdd95.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'hw/serial.c')
| -rw-r--r-- | hw/serial.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/serial.c b/hw/serial.c index 586c3662b..f3ec36a97 100644 --- a/hw/serial.c +++ b/hw/serial.c @@ -541,7 +541,7 @@ static uint32_t serial_ioport_read(void *opaque, uint32_t addr) break; case 2: ret = s->iir; - if (ret & UART_IIR_THRI) { + if ((ret & UART_IIR_ID) == UART_IIR_THRI) { s->thr_ipending = 0; serial_update_irq(s); } |