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authorPatrick Oppenlander <patrick.oppenlander@gmail.com>2018-05-04 18:05:50 +0100
committerPeter Maydell <peter.maydell@linaro.org>2018-05-04 18:05:50 +0100
commit0c6a108ec1efd8498b281086d44604204196a9d5 (patch)
tree28605bf255666301a2a261f5137d0cd3982736e4 /hw/char
parent100061121c1f69a672ce7bb3e9e3781f8018f9f6 (diff)
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hw/char/cmsdk-apb-uart.c: Accept more input after character read
The character frontend needs to be notified that the uart receive buffer is empty and ready to handle another character. Previously, the uart only worked correctly when receiving one character at a time. Signed-off-by: Patrick Oppenlander <patrick.oppenlander@gmail.com> Message-id: CAEg67GkRTw=cXei3o9hvpxG_L4zSrNzR0bFyAgny+sSEUb_kPw@mail.gmail.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/char')
-rw-r--r--hw/char/cmsdk-apb-uart.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/char/cmsdk-apb-uart.c b/hw/char/cmsdk-apb-uart.c
index 9c0929d..ddfbb25 100644
--- a/hw/char/cmsdk-apb-uart.c
+++ b/hw/char/cmsdk-apb-uart.c
@@ -157,6 +157,7 @@ static uint64_t uart_read(void *opaque, hwaddr offset, unsigned size)
r = s->rxbuf;
s->state &= ~R_STATE_RXFULL_MASK;
cmsdk_apb_uart_update(s);
+ qemu_chr_fe_accept_input(&s->chr);
break;
case A_STATE:
r = s->state;