search for: virtio_i2c_del_vq

...;buf, vmsg_i->hdr.len); + + kfree(vmsg_i->buf); + vmsg_i->buf = NULL; + } + reinit_completion(&vi->completion); + } + if (i == num) + ret = num; + +err_unlock_free: + mutex_unlock(&vi->i2c_lock); + kfree(vmsg_o->buf); + kfree(vmsg_o); + return ret; +} + +static void virtio_i2c_del_vqs(struct virtio_device *vdev) +{ + vdev->config->reset(vdev); + vdev->config->del_vqs(vdev); +} + +static int virtio_i2c_setup_vqs(struct virtio_i2c *vi) +{ + struct virtio_device *vdev = vi->vdev; + + vi->vq = virtio_find_single_vq(vdev, virtio_i2c_msg_done, "i2c-msg");...

...;buf, vmsg_i->hdr.len); + + kfree(vmsg_i->buf); + vmsg_i->buf = NULL; + } + reinit_completion(&vi->completion); + } + if (i == num) + ret = num; + +err_unlock_free: + mutex_unlock(&vi->i2c_lock); + kfree(vmsg_o->buf); + kfree(vmsg_o); + return ret; +} + +static void virtio_i2c_del_vqs(struct virtio_device *vdev) +{ + vdev->config->reset(vdev); + vdev->config->del_vqs(vdev); +} + +static int virtio_i2c_setup_vqs(struct virtio_i2c *vi) +{ + struct virtio_device *vdev = vi->vdev; + + vi->vq = virtio_find_single_vq(vdev, virtio_i2c_msg_done, "i2c-msg");...

...+ memcpy(msgs[i].buf, vmsg->buf, msgs[i].len); + + kfree(vmsg->buf); + vmsg->buf = NULL; + + reinit_completion(&vi->completion); + } + + mutex_unlock(&vi->i2c_lock); + kfree(vi->vmsg.buf); + vi->vmsg.buf = NULL; + return ((ret < 0) ? ret : i); +} + +static void virtio_i2c_del_vqs(struct virtio_device *vdev) +{ + vdev->config->reset(vdev); + vdev->config->del_vqs(vdev); +} + +static int virtio_i2c_setup_vqs(struct virtio_i2c *vi) +{ + struct virtio_device *vdev = vi->vdev; + + vi->vq = virtio_find_single_vq(vdev, virtio_i2c_msg_done, "msg"); + re...

...+ memcpy(msgs[i].buf, vmsg->buf, msgs[i].len); + + kfree(vmsg->buf); + vmsg->buf = NULL; + + reinit_completion(&vi->completion); + } + + mutex_unlock(&vi->i2c_lock); + kfree(vi->vmsg.buf); + vi->vmsg.buf = NULL; + return ((ret < 0) ? ret : i); +} + +static void virtio_i2c_del_vqs(struct virtio_device *vdev) +{ + vdev->config->reset(vdev); + vdev->config->del_vqs(vdev); +} + +static int virtio_i2c_setup_vqs(struct virtio_i2c *vi) +{ + struct virtio_device *vdev = vi->vdev; + + vi->vq = virtio_find_single_vq(vdev, virtio_i2c_msg_done, "msg"); + re...

...;buf = NULL; > + } > + reinit_completion(&vi->completion); > + } > + if (i == num) > + ret = num; > + > +err_unlock_free: > + mutex_unlock(&vi->i2c_lock); > + kfree(vmsg_o->buf); > + kfree(vmsg_o); > + return ret; > +} > + > +static void virtio_i2c_del_vqs(struct virtio_device *vdev) > +{ > + vdev->config->reset(vdev); > + vdev->config->del_vqs(vdev); > +} > + > +static int virtio_i2c_setup_vqs(struct virtio_i2c *vi) > +{ > + struct virtio_device *vdev = vi->vdev; > + > + vi->vq = virtio_find_single_vq...

...;buf = NULL; > + } > + reinit_completion(&vi->completion); > + } > + if (i == num) > + ret = num; > + > +err_unlock_free: > + mutex_unlock(&vi->i2c_lock); > + kfree(vmsg_o->buf); > + kfree(vmsg_o); > + return ret; > +} > + > +static void virtio_i2c_del_vqs(struct virtio_device *vdev) > +{ > + vdev->config->reset(vdev); > + vdev->config->del_vqs(vdev); > +} > + > +static int virtio_i2c_setup_vqs(struct virtio_i2c *vi) > +{ > + struct virtio_device *vdev = vi->vdev; > + > + vi->vq = virtio_find_single_vq...

...en); > + > + kfree(vmsg->buf); > + vmsg->buf = NULL; > + } > + > + reinit_completion(&vi->completion); > + } > + > + mutex_unlock(&vi->i2c_lock); > + kfree(vmsg->buf); > + return ((ret < 0) ? ret : i); > +} > + > +static void virtio_i2c_del_vqs(struct virtio_device *vdev) > +{ > + vdev->config->reset(vdev); > + vdev->config->del_vqs(vdev); > +} > + > +static int virtio_i2c_setup_vqs(struct virtio_i2c *vi) > +{ > + struct virtio_device *vdev = vi->vdev; > + > + vi->vq = virtio_find_single_vq...

...;buf = NULL; > + } > + reinit_completion(&vi->completion); > + } > + if (i == num) > + ret = num; > + > +err_unlock_free: > + mutex_unlock(&vi->i2c_lock); > + kfree(vmsg_o->buf); > + kfree(vmsg_o); > + return ret; > +} > + > +static void virtio_i2c_del_vqs(struct virtio_device *vdev) > +{ > + vdev->config->reset(vdev); Why need reset here? Thanks > + vdev->config->del_vqs(vdev); > +} > + > +static int virtio_i2c_setup_vqs(struct virtio_i2c *vi) > +{ > + struct virtio_device *vdev = vi->vdev; > + > +...

...ree(vmsg->buf); > + vmsg->buf = NULL; > + > + reinit_completion(&vi->completion); > + } > + > + mutex_unlock(&vi->i2c_lock); > + kfree(vi->vmsg.buf); > + vi->vmsg.buf = NULL; > + return ((ret < 0) ? ret : i); > +} > + > +static void virtio_i2c_del_vqs(struct virtio_device *vdev) > +{ > + vdev->config->reset(vdev); > + vdev->config->del_vqs(vdev); > +} > + > +static int virtio_i2c_setup_vqs(struct virtio_i2c *vi) > +{ > + struct virtio_device *vdev = vi->vdev; > + > + vi->vq = virtio_find_single_vq...

...mp;& msgs[i].len) + memcpy(msgs[i].buf, vmsg->buf, msgs[i].len); + + kfree(vmsg->buf); + vmsg->buf = NULL; + } + + reinit_completion(&vi->completion); + } + + mutex_unlock(&vi->i2c_lock); + kfree(vmsg->buf); + return ((ret < 0) ? ret : i); +} + +static void virtio_i2c_del_vqs(struct virtio_device *vdev) +{ + vdev->config->reset(vdev); + vdev->config->del_vqs(vdev); +} + +static int virtio_i2c_setup_vqs(struct virtio_i2c *vi) +{ + struct virtio_device *vdev = vi->vdev; + + vi->vq = virtio_find_single_vq(vdev, virtio_i2c_msg_done, "msg"); + re...

...mp;& msgs[i].len) + memcpy(msgs[i].buf, vmsg->buf, msgs[i].len); + + kfree(vmsg->buf); + vmsg->buf = NULL; + } + + reinit_completion(&vi->completion); + } + + mutex_unlock(&vi->i2c_lock); + kfree(vmsg->buf); + return ((ret < 0) ? ret : i); +} + +static void virtio_i2c_del_vqs(struct virtio_device *vdev) +{ + vdev->config->reset(vdev); + vdev->config->del_vqs(vdev); +} + +static int virtio_i2c_setup_vqs(struct virtio_i2c *vi) +{ + struct virtio_device *vdev = vi->vdev; + + vi->vq = virtio_find_single_vq(vdev, virtio_i2c_msg_done, "msg"); + re...

...> utilize the virtqueue by submit the request in a batch. > I'm afraid not all physical devices support batch. I'd like to keep the current design and consider your suggestion as a possible optimization in the future. Thanks. >> >> +} >> + >> +static void virtio_i2c_del_vqs(struct virtio_device *vdev) >> +{ >> +??? vdev->config->reset(vdev); > > > Why need reset here? > > Thanks > I'm following what other virtio drivers do. They reset the devices before they clean up the queues. > >> +??? vdev->config->del_vqs(...

...> utilize the virtqueue by submit the request in a batch. > I'm afraid not all physical devices support batch. I'd like to keep the current design and consider your suggestion as a possible optimization in the future. Thanks. >> >> +} >> + >> +static void virtio_i2c_del_vqs(struct virtio_device *vdev) >> +{ >> +??? vdev->config->reset(vdev); > > > Why need reset here? > > Thanks > I'm following what other virtio drivers do. They reset the devices before they clean up the queues. > >> +??? vdev->config->del_vqs(...

...> + kfree(vmsg_o->buf); > + kfree(vmsg_o); > + return ret; > +} ... > + vi->adap.timeout = HZ / 10; + Blank line. > + ret = i2c_add_adapter(&vi->adap); > + if (ret) { > + dev_err(&vdev->dev, "failed to add virtio-i2c adapter.\n"); > + virtio_i2c_del_vqs(vdev); Usually we do clean up followed by message. > + } > + > + return ret; -- With Best Regards, Andy Shevchenko

...al one. It's impossible to forbid batching if you have a queue anyway ... > I'd like to keep the current design and consider > your suggestion as a possible optimization in the future. > > Thanks. > > >>> >>> +} >>> + >>> +static void virtio_i2c_del_vqs(struct virtio_device *vdev) >>> +{ >>> +??? vdev->config->reset(vdev); >> >> >> Why need reset here? >> >> Thanks >> > I'm following what other virtio drivers do. > They reset the devices before they clean up the queues. You...