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authorPatrick Oppenlander2018-05-04 19:05:50 +0200
committerPeter Maydell2018-05-04 19:05:50 +0200
commit0c6a108ec1efd8498b281086d44604204196a9d5 (patch)
tree28605bf255666301a2a261f5137d0cd3982736e4 /hw/char/cmsdk-apb-uart.c
parenttarget/arm: Correct MPUIR privilege level in register_cp_regs_for_features() ... (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/cmsdk-apb-uart.c')
-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 9c0929d8a2..ddfbb25c24 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;