Displaying 5 results from an estimated 5 matches for "virtio_cwrite_l".
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virtio_cwrite_v
2020 Aug 05
0
[PATCH v3 29/38] virtio_balloon: use LE config space accesses
...2 actual = vb->num_pages;
/* Legacy balloon config space is LE, unlike all other devices. */
- if (!virtio_has_feature(vb->vdev, VIRTIO_F_VERSION_1))
- actual = (__force u32)cpu_to_le32(actual);
-
- virtio_cwrite(vb->vdev, struct virtio_balloon_config, actual,
- &actual);
+ virtio_cwrite_le(vb->vdev, struct virtio_balloon_config, actual,
+ &actual);
}
static void update_balloon_stats_func(struct work_struct *work)
@@ -579,12 +573,10 @@ static u32 virtio_balloon_cmd_id_received(struct virtio_balloon *vb)
{
if (test_and_clear_bit(VIRTIO_BALLOON_CONFIG_READ_CMD_ID,...
2020 Aug 05
1
[PATCH v3 30/38] virtio_input: convert to LE accessors
...u8 virtinput_cfg_select(struct virtio_input *vi,
{
u8 size;
- virtio_cwrite(vi->vdev, struct virtio_input_config, select, &select);
- virtio_cwrite(vi->vdev, struct virtio_input_config, subsel, &subsel);
- virtio_cread(vi->vdev, struct virtio_input_config, size, &size);
+ virtio_cwrite_le(vi->vdev, struct virtio_input_config, select, &select);
+ virtio_cwrite_le(vi->vdev, struct virtio_input_config, subsel, &subsel);
+ virtio_cread_le(vi->vdev, struct virtio_input_config, size, &size);
return size;
}
@@ -158,11 +158,11 @@ static void virtinput_cfg_abs(stru...
2020 Aug 05
0
[PATCH v3 26/38] virtio_config: LE config space accessors
...\
+ __virtio_cread_many((vdev), \
+ offsetof(structname, member), \
+ &virtio_cread_v, \
+ 1, \
+ sizeof(virtio_cread_v)); \
+ break; \
+ } \
+ *(ptr) = virtio_le_to_cpu(virtio_cread_v); \
+ } while(0)
+
+/* Config space accessors. */
+#define virtio_cwrite_le(vdev, structname, member, ptr) \
+ do { \
+ typeof(((structname*)0)->member) virtio_cwrite_v = \
+ virtio_cpu_to_le(*(ptr), ((structname*)0)->member); \
+ \
+ might_sleep(); \
+ /* Sanity check: must match the member's type */ \
+ typecheck(typeof(virtio_le_to...
2020 Aug 05
1
[PATCH v3 34/38] drm/virtio: convert to LE accessors
...ds(vgdev);
@@ -49,8 +49,8 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work)
drm_helper_hpd_irq_event(vgdev->ddev);
events_clear |= VIRTIO_GPU_EVENT_DISPLAY;
}
- virtio_cwrite(vgdev->vdev, struct virtio_gpu_config,
- events_clear, &events_clear);
+ virtio_cwrite_le(vgdev->vdev, struct virtio_gpu_config,
+ events_clear, &events_clear);
}
static void virtio_gpu_init_vq(struct virtio_gpu_queue *vgvq,
@@ -165,8 +165,8 @@ int virtio_gpu_init(struct drm_device *dev)
}
/* get display info */
- virtio_cread(vgdev->vdev, struct virtio_gpu_confi...
2020 Aug 05
1
[vhost:vhost 32/52] include/linux/typecheck.h:12:18: warning: comparison of distinct pointer types lacks a cast
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost
head: 4c05433bc6fb4ae172270f0279be8ba89a3da64f
commit: b025584098e621d88894d28e80af686958e273af [32/52] virtio_input: convert to LE accessors
config: parisc-randconfig-r003-20200805 (attached as .config)
compiler: hppa-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget