From patchwork Sun Aug 22 09:30:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe JAILLET X-Patchwork-Id: 76510 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1mHjo5-00A6ya-Vp; Sun, 22 Aug 2021 09:30:26 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233001AbhHVJa6 (ORCPT + 1 other); Sun, 22 Aug 2021 05:30:58 -0400 Received: from out02.smtpout.orange.fr ([193.252.22.211]:41207 "EHLO out.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231147AbhHVJa5 (ORCPT ); Sun, 22 Aug 2021 05:30:57 -0400 Received: from pop-os.home ([90.126.253.178]) by mwinf5d59 with ME id kZW9250013riaq203ZW9Et; Sun, 22 Aug 2021 11:30:14 +0200 X-ME-Helo: pop-os.home X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Sun, 22 Aug 2021 11:30:14 +0200 X-ME-IP: 90.126.253.178 From: Christophe JAILLET To: hverkuil-cisco@xs4all.nl, mchehab@kernel.org, awalls@md.metrocast.net, yong.zhi@intel.com, sakari.ailus@linux.intel.com, bingbu.cao@intel.com, djrscally@gmail.com, tian.shu.qiu@intel.com, serjk@netup.ru, aospan@netup.ru, tskd08@gmail.com, maintainers@bluecherrydvr.com, anton@corp.bluecherry.net, andrey.utkin@corp.bluecherry.net, sumit.semwal@linaro.org, christian.koenig@amd.com Cc: linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET Subject: [PATCH] media: switch from 'pci_' to 'dma_' API Date: Sun, 22 Aug 2021 11:30:08 +0200 Message-Id: <71a7e0029ce28ec748eb045c8381d354011cebe6.1629623093.git.christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -3.1 (---) X-LSpam-Report: No, score=-3.1 required=5.0 tests=BAYES_00=-1.9,FREEMAIL_FORGED_FROMDOMAIN=0.001,FREEMAIL_FROM=0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_LOW=-0.7 autolearn=ham autolearn_force=no The wrappers in include/linux/pci-dma-compat.h should go away. The patch has been generated with the coccinelle script below. It has been compile tested. @@ @@ - PCI_DMA_BIDIRECTIONAL + DMA_BIDIRECTIONAL @@ @@ - PCI_DMA_TODEVICE + DMA_TO_DEVICE @@ @@ - PCI_DMA_FROMDEVICE + DMA_FROM_DEVICE @@ @@ - PCI_DMA_NONE + DMA_NONE @@ expression e1, e2, e3; @@ - pci_alloc_consistent(e1, e2, e3) + dma_alloc_coherent(&e1->dev, e2, e3, GFP_) @@ expression e1, e2, e3; @@ - pci_zalloc_consistent(e1, e2, e3) + dma_alloc_coherent(&e1->dev, e2, e3, GFP_) @@ expression e1, e2, e3, e4; @@ - pci_free_consistent(e1, e2, e3, e4) + dma_free_coherent(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_map_single(e1, e2, e3, e4) + dma_map_single(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_unmap_single(e1, e2, e3, e4) + dma_unmap_single(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4, e5; @@ - pci_map_page(e1, e2, e3, e4, e5) + dma_map_page(&e1->dev, e2, e3, e4, e5) @@ expression e1, e2, e3, e4; @@ - pci_unmap_page(e1, e2, e3, e4) + dma_unmap_page(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_map_sg(e1, e2, e3, e4) + dma_map_sg(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_unmap_sg(e1, e2, e3, e4) + dma_unmap_sg(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_dma_sync_single_for_cpu(e1, e2, e3, e4) + dma_sync_single_for_cpu(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_dma_sync_single_for_device(e1, e2, e3, e4) + dma_sync_single_for_device(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_dma_sync_sg_for_cpu(e1, e2, e3, e4) + dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_dma_sync_sg_for_device(e1, e2, e3, e4) + dma_sync_sg_for_device(&e1->dev, e2, e3, e4) @@ expression e1, e2; @@ - pci_dma_mapping_error(e1, e2) + dma_mapping_error(&e1->dev, e2) @@ expression e1, e2; @@ - pci_set_dma_mask(e1, e2) + dma_set_mask(&e1->dev, e2) @@ expression e1, e2; @@ - pci_set_consistent_dma_mask(e1, e2) + dma_set_coherent_mask(&e1->dev, e2) Signed-off-by: Christophe JAILLET Reviewed-by: Sakari Ailus Acked-by: Akihiro Tsukada Tested-by: Akihiro Tsukada --- If needed, see post from Christoph Hellwig on the kernel-janitors ML: https://marc.info/?l=kernel-janitors&m=158745678307186&w=4 This patch is purely mechanical and compile tested. I hope it is ok to update the "drivers/media/pci/" directory all at once. --- drivers/media/pci/cobalt/cobalt-driver.c | 4 ++-- drivers/media/pci/cx18/cx18-driver.c | 2 +- drivers/media/pci/cx18/cx18-queue.c | 13 ++++++------ drivers/media/pci/cx18/cx18-streams.c | 16 +++++++-------- drivers/media/pci/ddbridge/ddbridge-main.c | 4 ++-- drivers/media/pci/intel/ipu3/ipu3-cio2-main.c | 2 +- .../pci/netup_unidvb/netup_unidvb_core.c | 2 +- drivers/media/pci/pluto2/pluto2.c | 20 +++++++++---------- drivers/media/pci/pt1/pt1.c | 2 +- drivers/media/pci/tw5864/tw5864-core.c | 2 +- 10 files changed, 34 insertions(+), 33 deletions(-) diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c index 16af58f2f93c..74edcc76d12f 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.c +++ b/drivers/media/pci/cobalt/cobalt-driver.c @@ -332,8 +332,8 @@ static int cobalt_setup_pci(struct cobalt *cobalt, struct pci_dev *pci_dev, } } - if (pci_set_dma_mask(pci_dev, DMA_BIT_MASK(64))) { - ret = pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32)); + if (dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(64))) { + ret = dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(32)); if (ret) { cobalt_err("no suitable DMA available\n"); goto err_disable; diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c index f2440eb38820..59497ba6bf1f 100644 --- a/drivers/media/pci/cx18/cx18-driver.c +++ b/drivers/media/pci/cx18/cx18-driver.c @@ -804,7 +804,7 @@ static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *pci_dev, CX18_ERR("Can't enable device %d!\n", cx->instance); return -EIO; } - if (pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32))) { + if (dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(32))) { CX18_ERR("No suitable DMA available, card %d\n", cx->instance); return -EIO; } diff --git a/drivers/media/pci/cx18/cx18-queue.c b/drivers/media/pci/cx18/cx18-queue.c index 2f5df471dada..b9ae34a5e427 100644 --- a/drivers/media/pci/cx18/cx18-queue.c +++ b/drivers/media/pci/cx18/cx18-queue.c @@ -325,8 +325,8 @@ void _cx18_mdl_sync_for_device(struct cx18_stream *s, struct cx18_mdl *mdl) struct cx18_buffer *buf; list_for_each_entry(buf, &mdl->buf_list, list) - pci_dma_sync_single_for_device(pci_dev, buf->dma_handle, - buf_size, dma); + dma_sync_single_for_device(&pci_dev->dev, buf->dma_handle, + buf_size, dma); } int cx18_stream_alloc(struct cx18_stream *s) @@ -385,8 +385,9 @@ int cx18_stream_alloc(struct cx18_stream *s) cx18_enqueue(s, mdl, &s->q_idle); INIT_LIST_HEAD(&buf->list); - buf->dma_handle = pci_map_single(s->cx->pci_dev, - buf->buf, s->buf_size, s->dma); + buf->dma_handle = dma_map_single(&s->cx->pci_dev->dev, + buf->buf, s->buf_size, + s->dma); cx18_buf_sync_for_cpu(s, buf); list_add_tail(&buf->list, &s->buf_pool); } @@ -419,8 +420,8 @@ void cx18_stream_free(struct cx18_stream *s) buf = list_first_entry(&s->buf_pool, struct cx18_buffer, list); list_del_init(&buf->list); - pci_unmap_single(s->cx->pci_dev, buf->dma_handle, - s->buf_size, s->dma); + dma_unmap_single(&s->cx->pci_dev->dev, buf->dma_handle, + s->buf_size, s->dma); kfree(buf->buf); kfree(buf); } diff --git a/drivers/media/pci/cx18/cx18-streams.c b/drivers/media/pci/cx18/cx18-streams.c index 16d37ab48906..87ff554bb2d2 100644 --- a/drivers/media/pci/cx18/cx18-streams.c +++ b/drivers/media/pci/cx18/cx18-streams.c @@ -49,44 +49,44 @@ static struct { { /* CX18_ENC_STREAM_TYPE_MPG */ "encoder MPEG", VFL_TYPE_VIDEO, 0, - PCI_DMA_FROMDEVICE, + DMA_FROM_DEVICE, V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_AUDIO | V4L2_CAP_TUNER }, { /* CX18_ENC_STREAM_TYPE_TS */ "TS", VFL_TYPE_VIDEO, -1, - PCI_DMA_FROMDEVICE, + DMA_FROM_DEVICE, }, { /* CX18_ENC_STREAM_TYPE_YUV */ "encoder YUV", VFL_TYPE_VIDEO, CX18_V4L2_ENC_YUV_OFFSET, - PCI_DMA_FROMDEVICE, + DMA_FROM_DEVICE, V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | V4L2_CAP_AUDIO | V4L2_CAP_TUNER }, { /* CX18_ENC_STREAM_TYPE_VBI */ "encoder VBI", VFL_TYPE_VBI, 0, - PCI_DMA_FROMDEVICE, + DMA_FROM_DEVICE, V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_TUNER }, { /* CX18_ENC_STREAM_TYPE_PCM */ "encoder PCM audio", VFL_TYPE_VIDEO, CX18_V4L2_ENC_PCM_OFFSET, - PCI_DMA_FROMDEVICE, + DMA_FROM_DEVICE, V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE, }, { /* CX18_ENC_STREAM_TYPE_IDX */ "encoder IDX", VFL_TYPE_VIDEO, -1, - PCI_DMA_FROMDEVICE, + DMA_FROM_DEVICE, }, { /* CX18_ENC_STREAM_TYPE_RAD */ "encoder radio", VFL_TYPE_RADIO, 0, - PCI_DMA_NONE, + DMA_NONE, V4L2_CAP_RADIO | V4L2_CAP_TUNER }, }; @@ -324,7 +324,7 @@ static int cx18_prep_dev(struct cx18 *cx, int type) /* User explicitly selected 0 buffers for these streams, so don't create them. */ - if (cx18_stream_info[type].dma != PCI_DMA_NONE && + if (cx18_stream_info[type].dma != DMA_NONE && cx->stream_buffers[type] == 0) { CX18_INFO("Disabled %s device\n", cx18_stream_info[type].name); return 0; diff --git a/drivers/media/pci/ddbridge/ddbridge-main.c b/drivers/media/pci/ddbridge/ddbridge-main.c index 03dc9924fa2c..25d0d6745b52 100644 --- a/drivers/media/pci/ddbridge/ddbridge-main.c +++ b/drivers/media/pci/ddbridge/ddbridge-main.c @@ -180,8 +180,8 @@ static int ddb_probe(struct pci_dev *pdev, pci_set_master(pdev); - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) + if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) + if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) return -ENODEV; dev = vzalloc(sizeof(*dev)); diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c index e84b8faf76a2..f8c32e1294cf 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c @@ -1763,7 +1763,7 @@ static int cio2_pci_probe(struct pci_dev *pci_dev, pci_set_master(pci_dev); - r = pci_set_dma_mask(pci_dev, CIO2_DMA_MASK); + r = dma_set_mask(&pci_dev->dev, CIO2_DMA_MASK); if (r) { dev_err(&pci_dev->dev, "failed to set DMA mask (%d)\n", r); return -ENODEV; diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c index 77bae1468551..8287851b5ffd 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c @@ -846,7 +846,7 @@ static int netup_unidvb_initdev(struct pci_dev *pci_dev, "%s(): board vendor 0x%x, revision 0x%x\n", __func__, board_vendor, board_revision); pci_set_master(pci_dev); - if (pci_set_dma_mask(pci_dev, 0xffffffff) < 0) { + if (dma_set_mask(&pci_dev->dev, 0xffffffff) < 0) { dev_err(&pci_dev->dev, "%s(): 32bit PCI DMA is not supported\n", __func__); goto pci_detect_err; diff --git a/drivers/media/pci/pluto2/pluto2.c b/drivers/media/pci/pluto2/pluto2.c index f1f4793a4452..6ac9b9bd7435 100644 --- a/drivers/media/pci/pluto2/pluto2.c +++ b/drivers/media/pci/pluto2/pluto2.c @@ -228,16 +228,16 @@ static void pluto_set_dma_addr(struct pluto *pluto) static int pluto_dma_map(struct pluto *pluto) { - pluto->dma_addr = pci_map_single(pluto->pdev, pluto->dma_buf, - TS_DMA_BYTES, PCI_DMA_FROMDEVICE); + pluto->dma_addr = dma_map_single(&pluto->pdev->dev, pluto->dma_buf, + TS_DMA_BYTES, DMA_FROM_DEVICE); - return pci_dma_mapping_error(pluto->pdev, pluto->dma_addr); + return dma_mapping_error(&pluto->pdev->dev, pluto->dma_addr); } static void pluto_dma_unmap(struct pluto *pluto) { - pci_unmap_single(pluto->pdev, pluto->dma_addr, - TS_DMA_BYTES, PCI_DMA_FROMDEVICE); + dma_unmap_single(&pluto->pdev->dev, pluto->dma_addr, TS_DMA_BYTES, + DMA_FROM_DEVICE); } static int pluto_start_feed(struct dvb_demux_feed *f) @@ -276,8 +276,8 @@ static void pluto_dma_end(struct pluto *pluto, unsigned int nbpackets) { /* synchronize the DMA transfer with the CPU * first so that we see updated contents. */ - pci_dma_sync_single_for_cpu(pluto->pdev, pluto->dma_addr, - TS_DMA_BYTES, PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&pluto->pdev->dev, pluto->dma_addr, + TS_DMA_BYTES, DMA_FROM_DEVICE); /* Workaround for broken hardware: * [1] On startup NBPACKETS seems to contain an uninitialized value, @@ -310,8 +310,8 @@ static void pluto_dma_end(struct pluto *pluto, unsigned int nbpackets) pluto_set_dma_addr(pluto); /* sync the buffer and give it back to the card */ - pci_dma_sync_single_for_device(pluto->pdev, pluto->dma_addr, - TS_DMA_BYTES, PCI_DMA_FROMDEVICE); + dma_sync_single_for_device(&pluto->pdev->dev, pluto->dma_addr, + TS_DMA_BYTES, DMA_FROM_DEVICE); } static irqreturn_t pluto_irq(int irq, void *dev_id) @@ -595,7 +595,7 @@ static int pluto2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* enable interrupts */ pci_write_config_dword(pdev, 0x6c, 0x8000); - ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (ret < 0) goto err_pci_disable_device; diff --git a/drivers/media/pci/pt1/pt1.c b/drivers/media/pci/pt1/pt1.c index f2aa36814fba..121a4a92ea10 100644 --- a/drivers/media/pci/pt1/pt1.c +++ b/drivers/media/pci/pt1/pt1.c @@ -1340,7 +1340,7 @@ static int pt1_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret < 0) goto err; - ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (ret < 0) goto err_pci_disable_device; diff --git a/drivers/media/pci/tw5864/tw5864-core.c b/drivers/media/pci/tw5864/tw5864-core.c index 282f7dfb7aaf..23d3cae54a5d 100644 --- a/drivers/media/pci/tw5864/tw5864-core.c +++ b/drivers/media/pci/tw5864/tw5864-core.c @@ -262,7 +262,7 @@ static int tw5864_initdev(struct pci_dev *pci_dev, pci_set_master(pci_dev); - err = pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32)); + err = dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(32)); if (err) { dev_err(&dev->pci->dev, "32 bit PCI DMA is not supported\n"); goto disable_pci;