From: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Date: Tue, 18 Jun 2013 07:22:55 +0000 (+0200)
Subject: cadence_uart: Handle backend tx errors
X-Git-Tag: Tizen_Studio_1.3_Release_p2.3.1~524^2~3^2~481
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b52df46551d303ffc79ec39c38440bd8a62ee210;p=sdk%2Femulator%2Fqemu.git

cadence_uart: Handle backend tx errors

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
---

diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c
index c2a783430b..205e125de9 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)