[Spice-commits] 3 commits - src/usb-backend.c src/usb-backend.h src/usb-device-manager.c

GitLab Mirror gitlab-mirror at kemper.freedesktop.org
Mon Sep 2 11:07:37 UTC 2019


 src/usb-backend.c        |   15 ++++++++++++---
 src/usb-backend.h        |    6 +++---
 src/usb-device-manager.c |   44 +++++++++++---------------------------------
 3 files changed, 26 insertions(+), 39 deletions(-)

New commits:
commit 74f1f756475e70e7081acab902195f2a065407c0
Author: Frediano Ziglio <fziglio at redhat.com>
Date:   Thu Jul 25 14:32:07 2019 +0100

    usb-device-manager: Use SpiceUsbBackendDevice directly instead of SpiceUsbDevice
    
    They were the same structure.
    
    Signed-off-by: Frediano Ziglio <fziglio at redhat.com>
    Acked-by: Victor Toso <victortoso at redhat.com>

diff --git a/src/usb-backend.c b/src/usb-backend.c
index e61ec01..cfd14e2 100644
--- a/src/usb-backend.c
+++ b/src/usb-backend.c
@@ -44,7 +44,7 @@
 
 #define LOUD_DEBUG(x, ...)
 
-struct _SpiceUsbBackendDevice
+struct _SpiceUsbDevice
 {
     libusb_device *libusb_device;
     gint ref_count;
@@ -517,12 +517,12 @@ void spice_usb_backend_delete(SpiceUsbBackend *be)
     SPICE_DEBUG("%s <<", __FUNCTION__);
 }
 
-const UsbDeviceInformation* spice_usb_backend_device_get_info(SpiceUsbBackendDevice *dev)
+const UsbDeviceInformation* spice_usb_backend_device_get_info(const SpiceUsbBackendDevice *dev)
 {
     return &dev->device_info;
 }
 
-gconstpointer spice_usb_backend_device_get_libdev(SpiceUsbBackendDevice *dev)
+gconstpointer spice_usb_backend_device_get_libdev(const SpiceUsbBackendDevice *dev)
 {
     return dev->libusb_device;
 }
diff --git a/src/usb-backend.h b/src/usb-backend.h
index 66e13f5..5830312 100644
--- a/src/usb-backend.h
+++ b/src/usb-backend.h
@@ -27,7 +27,7 @@
 G_BEGIN_DECLS
 
 typedef struct _SpiceUsbBackend SpiceUsbBackend;
-typedef struct _SpiceUsbBackendDevice SpiceUsbBackendDevice;
+typedef struct _SpiceUsbDevice SpiceUsbBackendDevice;
 typedef struct _SpiceUsbBackendChannel SpiceUsbBackendChannel;
 
 typedef struct UsbDeviceInformation
@@ -64,8 +64,8 @@ void spice_usb_backend_deregister_hotplug(SpiceUsbBackend *be);
 /* Spice USB backend device API */
 SpiceUsbBackendDevice *spice_usb_backend_device_ref(SpiceUsbBackendDevice *dev);
 void spice_usb_backend_device_unref(SpiceUsbBackendDevice *dev);
-gconstpointer spice_usb_backend_device_get_libdev(SpiceUsbBackendDevice *dev);
-const UsbDeviceInformation* spice_usb_backend_device_get_info(SpiceUsbBackendDevice *dev);
+gconstpointer spice_usb_backend_device_get_libdev(const SpiceUsbBackendDevice *dev);
+const UsbDeviceInformation* spice_usb_backend_device_get_info(const SpiceUsbBackendDevice *dev);
 gboolean spice_usb_backend_device_isoch(SpiceUsbBackendDevice *dev);
 /* returns 0 if the device passes the filter */
 int spice_usb_backend_device_check_filter(SpiceUsbBackendDevice *dev,
diff --git a/src/usb-device-manager.c b/src/usb-device-manager.c
index b85b20d..17bca09 100644
--- a/src/usb-device-manager.c
+++ b/src/usb-device-manager.c
@@ -120,12 +120,6 @@ enum {
 
 #ifdef USE_USBREDIR
 
-struct _SpiceUsbDevice {
-    SpiceUsbBackendDevice *bdev;
-    gint    ref;
-};
-
-
 static void channel_new(SpiceSession *session, SpiceChannel *channel,
                         gpointer user_data);
 static void channel_destroy(SpiceSession *session, SpiceChannel *channel,
@@ -637,7 +631,7 @@ spice_usb_device_get_libusb_device(const SpiceUsbDevice *info G_GNUC_UNUSED)
 #ifdef USE_USBREDIR
     g_return_val_if_fail(info != NULL, FALSE);
 
-    return spice_usb_backend_device_get_libdev(info->bdev);
+    return spice_usb_backend_device_get_libdev(info);
 #endif
     return NULL;
 }
@@ -1480,16 +1474,9 @@ gchar *spice_usb_device_get_description(SpiceUsbDevice *device, const gchar *for
  */
 static SpiceUsbDevice *spice_usb_device_new(SpiceUsbBackendDevice *bdev)
 {
-    SpiceUsbDevice *info;
-
     g_return_val_if_fail(bdev != NULL, NULL);
 
-    info = g_new0(SpiceUsbDevice, 1);
-
-    info->ref = 1;
-    info->bdev = spice_usb_backend_device_ref(bdev);
-
-    return info;
+    return spice_usb_backend_device_ref(bdev);
 }
 
 guint16 spice_usb_device_get_busnum(const SpiceUsbDevice *info)
@@ -1498,7 +1485,7 @@ guint16 spice_usb_device_get_busnum(const SpiceUsbDevice *info)
 
     g_return_val_if_fail(info != NULL, 0);
 
-    b_info = spice_usb_backend_device_get_info(info->bdev);
+    b_info = spice_usb_backend_device_get_info(info);
     return b_info->bus;
 }
 
@@ -1508,7 +1495,7 @@ guint8 spice_usb_device_get_devaddr(const SpiceUsbDevice *info)
 
     g_return_val_if_fail(info != NULL, 0);
 
-    b_info = spice_usb_backend_device_get_info(info->bdev);
+    b_info = spice_usb_backend_device_get_info(info);
     return b_info->address;
 }
 
@@ -1518,7 +1505,7 @@ guint16 spice_usb_device_get_vid(const SpiceUsbDevice *info)
 
     g_return_val_if_fail(info != NULL, 0);
 
-    b_info = spice_usb_backend_device_get_info(info->bdev);
+    b_info = spice_usb_backend_device_get_info(info);
     return b_info->vid;
 }
 
@@ -1528,7 +1515,7 @@ guint16 spice_usb_device_get_pid(const SpiceUsbDevice *info)
 
     g_return_val_if_fail(info != NULL, 0);
 
-    b_info = spice_usb_backend_device_get_info(info->bdev);
+    b_info = spice_usb_backend_device_get_info(info);
     return b_info->pid;
 }
 
@@ -1536,7 +1523,7 @@ gboolean spice_usb_device_is_isochronous(const SpiceUsbDevice *info)
 {
     g_return_val_if_fail(info != NULL, 0);
 
-    return spice_usb_backend_device_isoch(info->bdev);
+    return spice_usb_backend_device_isoch((SpiceUsbBackendDevice*) info);
 }
 
 #ifdef G_OS_WIN32
@@ -1615,21 +1602,14 @@ void _usbdk_hider_update(SpiceUsbDeviceManager *manager)
 static SpiceUsbDevice *spice_usb_device_ref(SpiceUsbDevice *info)
 {
     g_return_val_if_fail(info != NULL, NULL);
-    g_atomic_int_inc(&info->ref);
-    return info;
+    return spice_usb_backend_device_ref(info);
 }
 
 static void spice_usb_device_unref(SpiceUsbDevice *info)
 {
-    gboolean ref_count_is_0;
-
     g_return_if_fail(info != NULL);
 
-    ref_count_is_0 = g_atomic_int_dec_and_test(&info->ref);
-    if (ref_count_is_0) {
-        spice_usb_backend_device_unref(info->bdev);
-        g_free(info);
-    }
+    spice_usb_backend_device_unref(info);
 }
 
 static gboolean
@@ -1640,7 +1620,7 @@ spice_usb_manager_device_equal_bdev(SpiceUsbDeviceManager *manager,
     if ((info == NULL) || (bdev == NULL))
         return FALSE;
 
-    return info->bdev == bdev;
+    return info == bdev;
 }
 
 /*
@@ -1652,6 +1632,6 @@ spice_usb_device_manager_device_to_bdev(SpiceUsbDeviceManager *self,
                                         SpiceUsbDevice *info)
 {
     /* Simply return a ref to the cached libdev */
-    return spice_usb_backend_device_ref(info->bdev);
+    return spice_usb_backend_device_ref(info);
 }
 #endif /* USE_USBREDIR */
commit 039d0796af1dcdc965ade98071513d77bae7af43
Author: Frediano Ziglio <fziglio at redhat.com>
Date:   Thu Jul 25 14:20:20 2019 +0100

    usb-device-manager: Remove isochronous field from _SpiceUsbDevice
    
    Report directly value from SpiceUsbBackendDevice.
    
    Signed-off-by: Frediano Ziglio <fziglio at redhat.com>
    Acked-by: Victor Toso <victortoso at redhat.com>

diff --git a/src/usb-device-manager.c b/src/usb-device-manager.c
index b3db5de..b85b20d 100644
--- a/src/usb-device-manager.c
+++ b/src/usb-device-manager.c
@@ -123,7 +123,6 @@ enum {
 struct _SpiceUsbDevice {
     SpiceUsbBackendDevice *bdev;
     gint    ref;
-    gboolean isochronous;
 };
 
 
@@ -1489,7 +1488,6 @@ static SpiceUsbDevice *spice_usb_device_new(SpiceUsbBackendDevice *bdev)
 
     info->ref = 1;
     info->bdev = spice_usb_backend_device_ref(bdev);
-    info->isochronous = spice_usb_backend_device_isoch(bdev);
 
     return info;
 }
@@ -1538,7 +1536,7 @@ gboolean spice_usb_device_is_isochronous(const SpiceUsbDevice *info)
 {
     g_return_val_if_fail(info != NULL, 0);
 
-    return info->isochronous;
+    return spice_usb_backend_device_isoch(info->bdev);
 }
 
 #ifdef G_OS_WIN32
commit 60342d26ee868436e4561d1530199d99edbc1711
Author: Frediano Ziglio <fziglio at redhat.com>
Date:   Thu Jul 25 14:19:38 2019 +0100

    usb-backend: Cache isochronous value
    
    Allows to remove _SpiceUsbDevice structure.
    _SpiceUsbDevice is only caching this value from SpiceUsbBackendDevice.
    
    Signed-off-by: Frediano Ziglio <fziglio at redhat.com>
    Acked-by: Victor Toso <victortoso at redhat.com>

diff --git a/src/usb-backend.c b/src/usb-backend.c
index 3334f56..e61ec01 100644
--- a/src/usb-backend.c
+++ b/src/usb-backend.c
@@ -50,6 +50,8 @@ struct _SpiceUsbBackendDevice
     gint ref_count;
     SpiceUsbBackendChannel *attached_to;
     UsbDeviceInformation device_info;
+    bool cached_isochronous_valid;
+    bool cached_isochronous;
 };
 
 struct _SpiceUsbBackend
@@ -346,6 +348,10 @@ gboolean spice_usb_backend_device_isoch(SpiceUsbBackendDevice *dev)
     gint i, j, k;
     int rc;
 
+    if (dev->cached_isochronous_valid) {
+        return dev->cached_isochronous;
+    }
+
     g_return_val_if_fail(libdev != NULL, 0);
 
     rc = libusb_get_active_config_descriptor(libdev, &conf_desc);
@@ -367,6 +373,9 @@ gboolean spice_usb_backend_device_isoch(SpiceUsbBackendDevice *dev)
         }
     }
 
+    dev->cached_isochronous_valid = true;
+    dev->cached_isochronous = isoc_found;
+
     libusb_free_config_descriptor(conf_desc);
     return isoc_found;
 }


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