[Qemu-devel] [PATCH v2] cadence_uart: Handle backend tx errors

[edgar . iglesias]

From: "Edgar E. Iglesias" <address@hidden>

Signed-off-by: Edgar E. Iglesias <address@hidden>
---

v1 -> v2:
Remove loop around qemu_chr_fe_write_all, it does not return short writes.

 hw/char/cadence_uart.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c
index c2a7834..205e125 100644
--- a/hw/char/cadence_uart.c
+++ b/hw/char/cadence_uart.c
@@ -297,9 +297,7 @@ static void uart_write_tx_fifo(UartState *s, const uint8_t 
*buf, int size)
         return;
     }
 
-    while (size) {
-        size -= qemu_chr_fe_write(s->chr, buf, size);
-    }
+    qemu_chr_fe_write_all(s->chr, buf, size);
 }
 
 static void uart_receive(void *opaque, const uint8_t *buf, int size)
-- 
1.7.10.4