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-rw-r--r--hw/usb/ccid-card-passthru.c14
-rw-r--r--hw/usb/dev-serial.c22
-rw-r--r--hw/usb/redirect.c16
3 files changed, 27 insertions, 25 deletions
diff --git a/hw/usb/ccid-card-passthru.c b/hw/usb/ccid-card-passthru.c
index 2eacea72f3..ebe3942ff5 100644
--- a/hw/usb/ccid-card-passthru.c
+++ b/hw/usb/ccid-card-passthru.c
@@ -48,7 +48,7 @@ typedef struct PassthruState PassthruState;
 
 struct PassthruState {
     CCIDCardState base;
-    CharDriverState *cs;
+    CharBackend cs;
     uint8_t  vscard_in_data[VSCARD_IN_SIZE];
     uint32_t vscard_in_pos;
     uint32_t vscard_in_hdr;
@@ -77,9 +77,9 @@ static void ccid_card_vscard_send_msg(PassthruState *s,
     scr_msg_header.length = htonl(length);
     /* XXX this blocks entire thread. Rewrite to use
      * qemu_chr_fe_write and background I/O callbacks */
-    qemu_chr_fe_write_all(s->cs, (uint8_t *)&scr_msg_header,
+    qemu_chr_fe_write_all(s->cs.chr, (uint8_t *)&scr_msg_header,
                           sizeof(VSCMsgHeader));
-    qemu_chr_fe_write_all(s->cs, payload, length);
+    qemu_chr_fe_write_all(s->cs.chr, payload, length);
 }
 
 static void ccid_card_vscard_send_apdu(PassthruState *s,
@@ -264,7 +264,7 @@ static void ccid_card_vscard_handle_message(PassthruState *card,
 
 static void ccid_card_vscard_drop_connection(PassthruState *card)
 {
-    qemu_chr_delete(card->cs);
+    qemu_chr_delete(card->cs.chr);
     card->vscard_in_pos = card->vscard_in_hdr = 0;
 }
 
@@ -324,7 +324,7 @@ static void passthru_apdu_from_guest(
 {
     PassthruState *card = PASSTHRU_CCID_CARD(base);
 
-    if (!card->cs) {
+    if (!card->cs.chr) {
         printf("ccid-passthru: no chardev, discarding apdu length %d\n", len);
         return;
     }
@@ -345,9 +345,9 @@ static int passthru_initfn(CCIDCardState *base)
 
     card->vscard_in_pos = 0;
     card->vscard_in_hdr = 0;
-    if (card->cs) {
+    if (card->cs.chr) {
         DPRINTF(card, D_INFO, "initing chardev\n");
-        qemu_chr_add_handlers(card->cs,
+        qemu_chr_add_handlers(card->cs.chr,
             ccid_card_vscard_can_read,
             ccid_card_vscard_read,
             ccid_card_vscard_event, card);
diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c
index 61452b5b82..b8774b4671 100644
--- a/hw/usb/dev-serial.c
+++ b/hw/usb/dev-serial.c
@@ -103,7 +103,7 @@ typedef struct {
     uint8_t event_trigger;
     QEMUSerialSetParams params;
     int latency;        /* ms */
-    CharDriverState *cs;
+    CharBackend cs;
 } USBSerialState;
 
 #define TYPE_USB_SERIAL "usb-serial-dev"
@@ -209,8 +209,10 @@ static uint8_t usb_get_modem_lines(USBSerialState *s)
     int flags;
     uint8_t ret;
 
-    if (qemu_chr_fe_ioctl(s->cs, CHR_IOCTL_SERIAL_GET_TIOCM, &flags) == -ENOTSUP)
+    if (qemu_chr_fe_ioctl(s->cs.chr,
+                          CHR_IOCTL_SERIAL_GET_TIOCM, &flags) == -ENOTSUP) {
         return FTDI_CTS|FTDI_DSR|FTDI_RLSD;
+    }
 
     ret = 0;
     if (flags & CHR_TIOCM_CTS)
@@ -260,7 +262,7 @@ static void usb_serial_handle_control(USBDevice *dev, USBPacket *p,
     case DeviceOutVendor | FTDI_SET_MDM_CTRL:
     {
         static int flags;
-        qemu_chr_fe_ioctl(s->cs,CHR_IOCTL_SERIAL_GET_TIOCM, &flags);
+        qemu_chr_fe_ioctl(s->cs.chr, CHR_IOCTL_SERIAL_GET_TIOCM, &flags);
         if (value & FTDI_SET_RTS) {
             if (value & FTDI_RTS)
                 flags |= CHR_TIOCM_RTS;
@@ -273,7 +275,7 @@ static void usb_serial_handle_control(USBDevice *dev, USBPacket *p,
             else
                 flags &= ~CHR_TIOCM_DTR;
         }
-        qemu_chr_fe_ioctl(s->cs,CHR_IOCTL_SERIAL_SET_TIOCM, &flags);
+        qemu_chr_fe_ioctl(s->cs.chr, CHR_IOCTL_SERIAL_SET_TIOCM, &flags);
         break;
     }
     case DeviceOutVendor | FTDI_SET_FLOW_CTRL:
@@ -292,7 +294,7 @@ static void usb_serial_handle_control(USBDevice *dev, USBPacket *p,
             divisor = 1;
 
         s->params.speed = (48000000 / 2) / (8 * divisor + subdivisor8);
-        qemu_chr_fe_ioctl(s->cs, CHR_IOCTL_SERIAL_SET_PARAMS, &s->params);
+        qemu_chr_fe_ioctl(s->cs.chr, CHR_IOCTL_SERIAL_SET_PARAMS, &s->params);
         break;
     }
     case DeviceOutVendor | FTDI_SET_DATA:
@@ -321,7 +323,7 @@ static void usb_serial_handle_control(USBDevice *dev, USBPacket *p,
                 DPRINTF("unsupported stop bits %d\n", value & FTDI_STOP);
                 goto fail;
         }
-        qemu_chr_fe_ioctl(s->cs, CHR_IOCTL_SERIAL_SET_PARAMS, &s->params);
+        qemu_chr_fe_ioctl(s->cs.chr, CHR_IOCTL_SERIAL_SET_PARAMS, &s->params);
         /* TODO: TX ON/OFF */
         break;
     case DeviceInVendor | FTDI_GET_MDM_ST:
@@ -368,7 +370,7 @@ static void usb_serial_handle_data(USBDevice *dev, USBPacket *p)
             iov = p->iov.iov + i;
             /* XXX this blocks entire thread. Rewrite to use
              * qemu_chr_fe_write and background I/O callbacks */
-            qemu_chr_fe_write_all(s->cs, iov->iov_base, iov->iov_len);
+            qemu_chr_fe_write_all(s->cs.chr, iov->iov_base, iov->iov_len);
         }
         p->actual_length = p->iov.size;
         break;
@@ -488,7 +490,7 @@ static void usb_serial_realize(USBDevice *dev, Error **errp)
     usb_desc_init(dev);
     dev->auto_attach = 0;
 
-    if (!s->cs) {
+    if (!s->cs.chr) {
         error_setg(errp, "Property chardev is required");
         return;
     }
@@ -499,11 +501,11 @@ static void usb_serial_realize(USBDevice *dev, Error **errp)
         return;
     }
 
-    qemu_chr_add_handlers(s->cs, usb_serial_can_read, usb_serial_read,
+    qemu_chr_add_handlers(s->cs.chr, usb_serial_can_read, usb_serial_read,
                           usb_serial_event, s);
     usb_serial_handle_reset(dev);
 
-    if (s->cs->be_open && !dev->attached) {
+    if (s->cs.chr->be_open && !dev->attached) {
         usb_device_attach(dev, &error_abort);
     }
 }
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index d4ca026f00..0b21804735 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -105,7 +105,7 @@ struct PacketIdQueue {
 struct USBRedirDevice {
     USBDevice dev;
     /* Properties */
-    CharDriverState *cs;
+    CharBackend cs;
     uint8_t debug;
     char *filter_str;
     int32_t bootindex;
@@ -285,7 +285,7 @@ static int usbredir_write(void *priv, uint8_t *data, int count)
     USBRedirDevice *dev = priv;
     int r;
 
-    if (!dev->cs->be_open) {
+    if (!dev->cs.chr->be_open) {
         return 0;
     }
 
@@ -294,10 +294,10 @@ static int usbredir_write(void *priv, uint8_t *data, int count)
         return 0;
     }
 
-    r = qemu_chr_fe_write(dev->cs, data, count);
+    r = qemu_chr_fe_write(dev->cs.chr, data, count);
     if (r < count) {
         if (!dev->watch) {
-            dev->watch = qemu_chr_fe_add_watch(dev->cs, G_IO_OUT|G_IO_HUP,
+            dev->watch = qemu_chr_fe_add_watch(dev->cs.chr, G_IO_OUT | G_IO_HUP,
                                                usbredir_write_unblocked, dev);
         }
         if (r < 0) {
@@ -1375,7 +1375,7 @@ static void usbredir_realize(USBDevice *udev, Error **errp)
     USBRedirDevice *dev = USB_REDIRECT(udev);
     int i;
 
-    if (dev->cs == NULL) {
+    if (dev->cs.chr == NULL) {
         error_setg(errp, QERR_MISSING_PARAMETER, "chardev");
         return;
     }
@@ -1406,7 +1406,7 @@ static void usbredir_realize(USBDevice *udev, Error **errp)
     dev->compatible_speedmask = USB_SPEED_MASK_FULL | USB_SPEED_MASK_HIGH;
 
     /* Let the backend know we are ready */
-    qemu_chr_add_handlers(dev->cs, usbredir_chardev_can_read,
+    qemu_chr_add_handlers(dev->cs.chr, usbredir_chardev_can_read,
                           usbredir_chardev_read, usbredir_chardev_event, dev);
 
     qemu_add_vm_change_state_handler(usbredir_vm_state_change, dev);
@@ -1427,8 +1427,8 @@ static void usbredir_handle_destroy(USBDevice *udev)
 {
     USBRedirDevice *dev = USB_REDIRECT(udev);
 
-    qemu_chr_delete(dev->cs);
-    dev->cs = NULL;
+    qemu_chr_delete(dev->cs.chr);
+    dev->cs.chr = NULL;
     /* Note must be done after qemu_chr_close, as that causes a close event */
     qemu_bh_delete(dev->chardev_close_bh);
     qemu_bh_delete(dev->device_reject_bh);