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authorMarc-André Lureau <marcandre.lureau@redhat.com>2016-10-22 12:52:51 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2016-10-24 15:27:20 +0200
commitbecdfa00cfa2995e859ccefa4b7d72a72eb96581 (patch)
tree8973236c181dcde0dbcd9fd36d122fc7a4bac6d7 /hw/char/exynos4210_uart.c
parentecb672d14f092f481000ac9cd9d7dc0500692eba (diff)
downloadfocaccia-qemu-becdfa00cfa2995e859ccefa4b7d72a72eb96581.tar.gz
focaccia-qemu-becdfa00cfa2995e859ccefa4b7d72a72eb96581.zip
char: replace PROP_CHR with CharBackend
Store the property in a CharBackend instead of CharDriverState*.  This
also replace systematically chr by chr.chr to access the
CharDriverState*. The following patches will replace it with calls to
qemu_chr_fe CharBackend functions.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20161022095318.17775-12-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/char/exynos4210_uart.c')
-rw-r--r--hw/char/exynos4210_uart.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/hw/char/exynos4210_uart.c b/hw/char/exynos4210_uart.c
index 66e630409b..3f71059eee 100644
--- a/hw/char/exynos4210_uart.c
+++ b/hw/char/exynos4210_uart.c
@@ -181,7 +181,7 @@ typedef struct Exynos4210UartState {
     Exynos4210UartFIFO   rx;
     Exynos4210UartFIFO   tx;
 
-    CharDriverState  *chr;
+    CharBackend       chr;
     qemu_irq          irq;
 
     uint32_t channel;
@@ -346,7 +346,7 @@ static void exynos4210_uart_update_parameters(Exynos4210UartState *s)
     ssp.data_bits = data_bits;
     ssp.stop_bits = stop_bits;
 
-    qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
+    qemu_chr_fe_ioctl(s->chr.chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
 
     PRINT_DEBUG("UART%d: speed: %d, parity: %c, data: %d, stop: %d\n",
                 s->channel, speed, parity, data_bits, stop_bits);
@@ -383,13 +383,13 @@ static void exynos4210_uart_write(void *opaque, hwaddr offset,
         break;
 
     case UTXH:
-        if (s->chr) {
+        if (s->chr.chr) {
             s->reg[I_(UTRSTAT)] &= ~(UTRSTAT_TRANSMITTER_EMPTY |
                     UTRSTAT_Tx_BUFFER_EMPTY);
             ch = (uint8_t)val;
             /* XXX this blocks entire thread. Rewrite to use
              * qemu_chr_fe_write and background I/O callbacks */
-            qemu_chr_fe_write_all(s->chr, &ch, 1);
+            qemu_chr_fe_write_all(s->chr.chr, &ch, 1);
 #if DEBUG_Tx_DATA
             fprintf(stderr, "%c", ch);
 #endif
@@ -640,7 +640,7 @@ static int exynos4210_uart_init(SysBusDevice *dev)
 
     sysbus_init_irq(dev, &s->irq);
 
-    qemu_chr_add_handlers(s->chr, exynos4210_uart_can_receive,
+    qemu_chr_add_handlers(s->chr.chr, exynos4210_uart_can_receive,
                           exynos4210_uart_receive, exynos4210_uart_event, s);
 
     return 0;