search for: stsbuf

Displaying 20 results from an estimated 34 matches for "stsbuf".

[PATCH 1/1] Add virtio-input driver.
2015 Mar 19
2
[PATCH 1/1] Add virtio-input driver.
...nt->code), > + le32_to_cpu(event->value)); > + virtinput_queue_evtbuf(vi, event); > + } > + virtqueue_kick(vq); > +} > + > +static int virtinput_send_status(struct virtio_input *vi, > + u16 type, u16 code, s32 value) > +{ > + struct virtio_input_event *stsbuf; > + struct scatterlist sg[1]; > + > + stsbuf = kzalloc(sizeof(*stsbuf), GFP_ATOMIC); > + if (!stsbuf) > + return -ENOMEM; Does this return an error to userspace? If so it's not a good idea I think, GFP_ATOMIC failures are transient conditions and should not be reported to user...
[PATCH 1/1] Add virtio-input driver.
2015 Mar 19
2
[PATCH 1/1] Add virtio-input driver.
...nt->code), > + le32_to_cpu(event->value)); > + virtinput_queue_evtbuf(vi, event); > + } > + virtqueue_kick(vq); > +} > + > +static int virtinput_send_status(struct virtio_input *vi, > + u16 type, u16 code, s32 value) > +{ > + struct virtio_input_event *stsbuf; > + struct scatterlist sg[1]; > + > + stsbuf = kzalloc(sizeof(*stsbuf), GFP_ATOMIC); > + if (!stsbuf) > + return -ENOMEM; Does this return an error to userspace? If so it's not a good idea I think, GFP_ATOMIC failures are transient conditions and should not be reported to user...
[PATCH 1/1] Add virtio-input driver.
2015 Mar 19
5
[PATCH 1/1] Add virtio-input driver.
...> + virtinput_queue_evtbuf(vi, event); > + } > + virtqueue_kick(vq); > +} > + > +static int virtinput_send_status(struct virtio_input *vi, > + u16 type, u16 code, s32 value) > +{ > + struct virtio_input_event *stsbuf; > + struct scatterlist sg[1]; > + > + stsbuf = kzalloc(sizeof(*stsbuf), GFP_ATOMIC); > + if (!stsbuf) > + return -ENOMEM; > + > + stsbuf->type = cpu_to_le16(type); > + stsbuf->code = cpu_to_le16(code); > + stsbuf-...
[PATCH 1/1] Add virtio-input driver.
2015 Mar 19
5
[PATCH 1/1] Add virtio-input driver.
...> + virtinput_queue_evtbuf(vi, event); > + } > + virtqueue_kick(vq); > +} > + > +static int virtinput_send_status(struct virtio_input *vi, > + u16 type, u16 code, s32 value) > +{ > + struct virtio_input_event *stsbuf; > + struct scatterlist sg[1]; > + > + stsbuf = kzalloc(sizeof(*stsbuf), GFP_ATOMIC); > + if (!stsbuf) > + return -ENOMEM; > + > + stsbuf->type = cpu_to_le16(type); > + stsbuf->code = cpu_to_le16(code); > + stsbuf-...
[PATCH 1/1] Add virtio-input driver.
2015 Mar 20
0
[PATCH 1/1] Add virtio-input driver.
Hi, > > +static int virtinput_send_status(struct virtio_input *vi, > > + u16 type, u16 code, s32 value) > > +{ > > + struct virtio_input_event *stsbuf; > > + struct scatterlist sg[1]; > > + > > + stsbuf = kzalloc(sizeof(*stsbuf), GFP_ATOMIC); > > + if (!stsbuf) > > + return -ENOMEM; > > Does this return an error to userspace? > If so it's not a good idea I think, GFP_ATOMIC failures are > transient...
[PATCH 1/1] Add virtio-input driver.
2015 Mar 20
0
[PATCH 1/1] Add virtio-input driver.
Hi, > > +static int virtinput_send_status(struct virtio_input *vi, > > + u16 type, u16 code, s32 value) > > +{ > > + struct virtio_input_event *stsbuf; > > + struct scatterlist sg[1]; > > + > > + stsbuf = kzalloc(sizeof(*stsbuf), GFP_ATOMIC); > > + if (!stsbuf) > > + return -ENOMEM; > > Does this return an error to userspace? > If so it's not a good idea I think, GFP_ATOMIC failures are > transient...
[PATCH 1/1] Add virtio-input driver.
2015 Mar 20
0
[PATCH 1/1] Add virtio-input driver.
Hi, > > +static int virtinput_send_status(struct virtio_input *vi, > > + u16 type, u16 code, s32 value) > > +{ > > + struct virtio_input_event *stsbuf; > > + struct scatterlist sg[1]; > > + > > + stsbuf = kzalloc(sizeof(*stsbuf), GFP_ATOMIC); > > + if (!stsbuf) > > + return -ENOMEM; > > + > > + stsbuf->type = cpu_to_le16(type); > > + stsbuf->code =...
[PATCH 1/1] Add virtio-input driver.
2015 Mar 20
0
[PATCH 1/1] Add virtio-input driver.
Hi, > > +static int virtinput_send_status(struct virtio_input *vi, > > + u16 type, u16 code, s32 value) > > +{ > > + struct virtio_input_event *stsbuf; > > + struct scatterlist sg[1]; > > + > > + stsbuf = kzalloc(sizeof(*stsbuf), GFP_ATOMIC); > > + if (!stsbuf) > > + return -ENOMEM; > > + > > + stsbuf->type = cpu_to_le16(type); > > + stsbuf->code =...
[PATCH v2] Add virtio-input driver.
2015 Mar 20
2
[PATCH v2] Add virtio-input driver.
...le16_to_cpu(event->code), + le32_to_cpu(event->value)); + virtinput_queue_evtbuf(vi, event); + } + virtqueue_kick(vq); + mutex_unlock(&vi->lock); +} + +static int virtinput_send_status(struct virtio_input *vi, + u16 type, u16 code, s32 value) +{ + struct virtio_input_event *stsbuf; + struct scatterlist sg[1]; + int rc; + + stsbuf = kzalloc(sizeof(*stsbuf), GFP_ATOMIC); + if (!stsbuf) + return -ENOMEM; + + stsbuf->type = cpu_to_le16(type); + stsbuf->code = cpu_to_le16(code); + stsbuf->value = cpu_to_le32(value); + sg_init_one(sg, stsbuf, sizeof(*stsbuf)); + + mute...
[PATCH v2] Add virtio-input driver.
2015 Mar 20
2
[PATCH v2] Add virtio-input driver.
...le16_to_cpu(event->code), + le32_to_cpu(event->value)); + virtinput_queue_evtbuf(vi, event); + } + virtqueue_kick(vq); + mutex_unlock(&vi->lock); +} + +static int virtinput_send_status(struct virtio_input *vi, + u16 type, u16 code, s32 value) +{ + struct virtio_input_event *stsbuf; + struct scatterlist sg[1]; + int rc; + + stsbuf = kzalloc(sizeof(*stsbuf), GFP_ATOMIC); + if (!stsbuf) + return -ENOMEM; + + stsbuf->type = cpu_to_le16(type); + stsbuf->code = cpu_to_le16(code); + stsbuf->value = cpu_to_le32(value); + sg_init_one(sg, stsbuf, sizeof(*stsbuf)); + + mute...
[PATCH 1/1] Add virtio-input driver.
2015 Mar 19
0
[PATCH 1/1] Add virtio-input driver.
...buf(vi, event); > > + } > > + virtqueue_kick(vq); > > +} > > + > > +static int virtinput_send_status(struct virtio_input *vi, > > + u16 type, u16 code, s32 value) > > +{ > > + struct virtio_input_event *stsbuf; > > + struct scatterlist sg[1]; > > + > > + stsbuf = kzalloc(sizeof(*stsbuf), GFP_ATOMIC); > > + if (!stsbuf) > > + return -ENOMEM; > > + > > + stsbuf->type = cpu_to_le16(type); > > + stsbuf->code =...
[PATCH 1/1] Add virtio-input driver.
2015 Mar 19
0
[PATCH 1/1] Add virtio-input driver.
...buf(vi, event); > > + } > > + virtqueue_kick(vq); > > +} > > + > > +static int virtinput_send_status(struct virtio_input *vi, > > + u16 type, u16 code, s32 value) > > +{ > > + struct virtio_input_event *stsbuf; > > + struct scatterlist sg[1]; > > + > > + stsbuf = kzalloc(sizeof(*stsbuf), GFP_ATOMIC); > > + if (!stsbuf) > > + return -ENOMEM; > > + > > + stsbuf->type = cpu_to_le16(type); > > + stsbuf->code =...
[PATCH 1/1] Add virtio-input driver.
2015 Mar 21
3
[PATCH 1/1] Add virtio-input driver.
On Fri, Mar 20, 2015 at 11:28:47AM +0100, Gerd Hoffmann wrote: > Hi, > > > > +static int virtinput_send_status(struct virtio_input *vi, > > > + u16 type, u16 code, s32 value) > > > +{ > > > + struct virtio_input_event *stsbuf; > > > + struct scatterlist sg[1]; > > > + > > > + stsbuf = kzalloc(sizeof(*stsbuf), GFP_ATOMIC); > > > + if (!stsbuf) > > > + return -ENOMEM; > > > > Does this return an error to userspace? > > If so it's not a good idea I think,...
[PATCH 1/1] Add virtio-input driver.
2015 Mar 21
3
[PATCH 1/1] Add virtio-input driver.
On Fri, Mar 20, 2015 at 11:28:47AM +0100, Gerd Hoffmann wrote: > Hi, > > > > +static int virtinput_send_status(struct virtio_input *vi, > > > + u16 type, u16 code, s32 value) > > > +{ > > > + struct virtio_input_event *stsbuf; > > > + struct scatterlist sg[1]; > > > + > > > + stsbuf = kzalloc(sizeof(*stsbuf), GFP_ATOMIC); > > > + if (!stsbuf) > > > + return -ENOMEM; > > > > Does this return an error to userspace? > > If so it's not a good idea I think,...
[PATCH v3] Add virtio-input driver.
2015 Mar 24
2
[PATCH v3] Add virtio-input driver.
...> > + } > > + virtqueue_kick(vq); > > + spin_unlock_irqrestore(&vi->lock, flags); > > +} > > + > > +static int virtinput_send_status(struct virtio_input *vi, > > + u16 type, u16 code, s32 value) > > +{ > > + struct virtio_input_event *stsbuf; > > + struct scatterlist sg[1]; > > + unsigned long flags; > > + int rc; > > + > > + stsbuf = kzalloc(sizeof(*stsbuf), GFP_ATOMIC); > > + if (!stsbuf) > > + return -ENOMEM; > > + > > + stsbuf->type = cpu_to_le16(type); > > + stsbuf-&...
[PATCH v3] Add virtio-input driver.
2015 Mar 24
2
[PATCH v3] Add virtio-input driver.
...> > + } > > + virtqueue_kick(vq); > > + spin_unlock_irqrestore(&vi->lock, flags); > > +} > > + > > +static int virtinput_send_status(struct virtio_input *vi, > > + u16 type, u16 code, s32 value) > > +{ > > + struct virtio_input_event *stsbuf; > > + struct scatterlist sg[1]; > > + unsigned long flags; > > + int rc; > > + > > + stsbuf = kzalloc(sizeof(*stsbuf), GFP_ATOMIC); > > + if (!stsbuf) > > + return -ENOMEM; > > + > > + stsbuf->type = cpu_to_le16(type); > > + stsbuf-&...
[PATCH 1/1] Add virtio-input driver.
2015 Mar 20
2
[PATCH 1/1] Add virtio-input driver.
...t 10:48 AM, Gerd Hoffmann <kraxel at redhat.com> wrote: > > Hi, > >> > +static int virtinput_send_status(struct virtio_input *vi, >> > + u16 type, u16 code, s32 value) >> > +{ >> > + struct virtio_input_event *stsbuf; >> > + struct scatterlist sg[1]; >> > + >> > + stsbuf = kzalloc(sizeof(*stsbuf), GFP_ATOMIC); >> > + if (!stsbuf) >> > + return -ENOMEM; >> > + >> > + stsbuf->type = cpu_to_le16(type); >>...
[PATCH 1/1] Add virtio-input driver.
2015 Mar 20
2
[PATCH 1/1] Add virtio-input driver.
...t 10:48 AM, Gerd Hoffmann <kraxel at redhat.com> wrote: > > Hi, > >> > +static int virtinput_send_status(struct virtio_input *vi, >> > + u16 type, u16 code, s32 value) >> > +{ >> > + struct virtio_input_event *stsbuf; >> > + struct scatterlist sg[1]; >> > + >> > + stsbuf = kzalloc(sizeof(*stsbuf), GFP_ATOMIC); >> > + if (!stsbuf) >> > + return -ENOMEM; >> > + >> > + stsbuf->type = cpu_to_le16(type); >>...
[PATCH 0/1] Add virtio-input driver.
2015 Mar 19
5
[PATCH 0/1] Add virtio-input driver.
Hi, This patch adds a virtio driver for input devices. Specification: https://www.kraxel.org/cgit/virtio-spec/log/?h=virtio-input https://www.kraxel.org/virtio/virtio-v1.0-csprd03-virtio-input.html#x1-2640007 Qemu patches; https://lists.gnu.org/archive/html/qemu-devel/2015-03/threads.html#03973 Gerd Hoffmann (1): Add virtio-input driver. drivers/virtio/Kconfig | 10 ++
[PATCH 0/1] Add virtio-input driver.
2015 Mar 19
5
[PATCH 0/1] Add virtio-input driver.
Hi, This patch adds a virtio driver for input devices. Specification: https://www.kraxel.org/cgit/virtio-spec/log/?h=virtio-input https://www.kraxel.org/virtio/virtio-v1.0-csprd03-virtio-input.html#x1-2640007 Qemu patches; https://lists.gnu.org/archive/html/qemu-devel/2015-03/threads.html#03973 Gerd Hoffmann (1): Add virtio-input driver. drivers/virtio/Kconfig | 10 ++