Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752841AbbBWQZ6 (ORCPT ); Mon, 23 Feb 2015 11:25:58 -0500 Received: from lists.s-osg.org ([54.187.51.154]:57453 "EHLO lists.s-osg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751618AbbBWQZ5 (ORCPT ); Mon, 23 Feb 2015 11:25:57 -0500 Message-ID: <54EB548C.8070508@osg.samsung.com> Date: Mon, 23 Feb 2015 09:25:48 -0700 From: Shuah Khan Organization: Samsung Open Source Group User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: Lad Prabhakar , Hans Verkuil , linux-media@vger.kernel.org CC: linux-kernel@vger.kernel.org, Mauro Carvalho Chehab , Shuah Khan Subject: Re: [PATCH] media: au0828: drop vbi_buffer_filled() and re-use buffer_filled() References: <1424704012-15993-1-git-send-email-prabhakar.csengg@gmail.com> In-Reply-To: <1424704012-15993-1-git-send-email-prabhakar.csengg@gmail.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3938 Lines: 113 Hi Prabhakar, Thanks for getting to this before I could. Couple of comments, mainly typos in commit log. On 02/23/2015 08:06 AM, Lad Prabhakar wrote: > From: "Lad, Prabhakar" > > The vbi_buffer_filled() and buffer_filled() did the same functionality > except for incrementing the buffer sequence, this patch drops the > vbi_buffer_filled() and re-uses buffer_filled() for vbi buffers > aswell by adding the check for vb2-queue type while incrementing as well > the sequence numbers. Along side this patch aligns the code. Not sure about this last line "aligns the code" - please elaborate. I am guessing it is the input arguments in buffer_filled() function? Otherwise looks good. You have my Acked-by once the commit log is fixed. Acked-by: Shuah Khan thanks, -- Shuah > > Signed-off-by: Lad, Prabhakar > --- > drivers/media/usb/au0828/au0828-video.c | 36 +++++++++++++-------------------- > 1 file changed, 14 insertions(+), 22 deletions(-) > > diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c > index a27cb5f..60012ec 100644 > --- a/drivers/media/usb/au0828/au0828-video.c > +++ b/drivers/media/usb/au0828/au0828-video.c > @@ -299,29 +299,23 @@ static int au0828_init_isoc(struct au0828_dev *dev, int max_packets, > * Announces that a buffer were filled and request the next > */ > static inline void buffer_filled(struct au0828_dev *dev, > - struct au0828_dmaqueue *dma_q, > - struct au0828_buffer *buf) > + struct au0828_dmaqueue *dma_q, > + struct au0828_buffer *buf) > { > - /* Advice that buffer was filled */ > - au0828_isocdbg("[%p/%d] wakeup\n", buf, buf->top_field); > - > - buf->vb.v4l2_buf.sequence = dev->frame_count++; > - buf->vb.v4l2_buf.field = V4L2_FIELD_INTERLACED; > - v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp); > - vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE); > -} > + struct vb2_buffer vb = buf->vb; > + struct vb2_queue *q = vb.vb2_queue; > > -static inline void vbi_buffer_filled(struct au0828_dev *dev, > - struct au0828_dmaqueue *dma_q, > - struct au0828_buffer *buf) > -{ > /* Advice that buffer was filled */ > au0828_isocdbg("[%p/%d] wakeup\n", buf, buf->top_field); > > - buf->vb.v4l2_buf.sequence = dev->vbi_frame_count++; > - buf->vb.v4l2_buf.field = V4L2_FIELD_INTERLACED; > - v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp); > - vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE); > + if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) > + vb.v4l2_buf.sequence = dev->frame_count++; > + else > + vb.v4l2_buf.sequence = dev->vbi_frame_count++; > + > + vb.v4l2_buf.field = V4L2_FIELD_INTERLACED; > + v4l2_get_timestamp(&vb.v4l2_buf.timestamp); > + vb2_buffer_done(&vb, VB2_BUF_STATE_DONE); > } > > /* > @@ -574,9 +568,7 @@ static inline int au0828_isoc_copy(struct au0828_dev *dev, struct urb *urb) > if (fbyte & 0x40) { > /* VBI */ > if (vbi_buf != NULL) > - vbi_buffer_filled(dev, > - vbi_dma_q, > - vbi_buf); > + buffer_filled(dev, vbi_dma_q, vbi_buf); > vbi_get_next_buf(vbi_dma_q, &vbi_buf); > if (vbi_buf == NULL) > vbioutp = NULL; > @@ -949,7 +941,7 @@ static void au0828_vbi_buffer_timeout(unsigned long data) > if (buf != NULL) { > vbi_data = vb2_plane_vaddr(&buf->vb, 0); > memset(vbi_data, 0x00, buf->length); > - vbi_buffer_filled(dev, dma_q, buf); > + buffer_filled(dev, dma_q, buf); > } > vbi_get_next_buf(dma_q, &buf); > > -- Shuah Khan Sr. Linux Kernel Developer Open Source Innovation Group Samsung Research America (Silicon Valley) shuahkh@osg.samsung.com | (970) 217-8978 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/