From patchwork Thu Aug 11 09:17:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 596761 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C430C19F2A for ; Thu, 11 Aug 2022 09:18:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234982AbiHKJSI (ORCPT ); Thu, 11 Aug 2022 05:18:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59924 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235012AbiHKJR7 (ORCPT ); Thu, 11 Aug 2022 05:17:59 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6CAC193509 for ; Thu, 11 Aug 2022 02:17:56 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 1460EB81FA5 for ; Thu, 11 Aug 2022 09:17:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 17A74C433C1; Thu, 11 Aug 2022 09:17:52 +0000 (UTC) From: Hans Verkuil To: linux-media@vger.kernel.org Cc: Lad Prabhakar , Hans Verkuil Subject: [PATCH 2/9] cpia2: deprecate this driver Date: Thu, 11 Aug 2022 11:17:42 +0200 Message-Id: <20220811091749.3956641-3-hverkuil-cisco@xs4all.nl> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220811091749.3956641-1-hverkuil-cisco@xs4all.nl> References: <20220811091749.3956641-1-hverkuil-cisco@xs4all.nl> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Deprecate the cpia2 driver. This driver does not use the vb2 framework for video streaming, instead it implements its own version. We want to get rid of these old drivers, so deprecated it for future removal. Signed-off-by: Hans Verkuil --- drivers/media/usb/Kconfig | 1 - drivers/media/usb/Makefile | 1 - drivers/staging/media/Kconfig | 1 + drivers/staging/media/Makefile | 1 + .../{media/usb => staging/media/deprecated}/cpia2/Kconfig | 5 ++++- .../{media/usb => staging/media/deprecated}/cpia2/Makefile | 0 drivers/staging/media/deprecated/cpia2/TODO | 6 ++++++ .../{media/usb => staging/media/deprecated}/cpia2/cpia2.h | 0 .../usb => staging/media/deprecated}/cpia2/cpia2_core.c | 0 .../media/deprecated}/cpia2/cpia2_registers.h | 0 .../usb => staging/media/deprecated}/cpia2/cpia2_usb.c | 0 .../usb => staging/media/deprecated}/cpia2/cpia2_v4l.c | 0 12 files changed, 12 insertions(+), 3 deletions(-) rename drivers/{media/usb => staging/media/deprecated}/cpia2/Kconfig (66%) rename drivers/{media/usb => staging/media/deprecated}/cpia2/Makefile (100%) create mode 100644 drivers/staging/media/deprecated/cpia2/TODO rename drivers/{media/usb => staging/media/deprecated}/cpia2/cpia2.h (100%) rename drivers/{media/usb => staging/media/deprecated}/cpia2/cpia2_core.c (100%) rename drivers/{media/usb => staging/media/deprecated}/cpia2/cpia2_registers.h (100%) rename drivers/{media/usb => staging/media/deprecated}/cpia2/cpia2_usb.c (100%) rename drivers/{media/usb => staging/media/deprecated}/cpia2/cpia2_v4l.c (100%) diff --git a/drivers/media/usb/Kconfig b/drivers/media/usb/Kconfig index af88e0766388..afbb8dd28b5b 100644 --- a/drivers/media/usb/Kconfig +++ b/drivers/media/usb/Kconfig @@ -13,7 +13,6 @@ if MEDIA_USB_SUPPORT if MEDIA_CAMERA_SUPPORT comment "Webcam devices" -source "drivers/media/usb/cpia2/Kconfig" source "drivers/media/usb/gspca/Kconfig" source "drivers/media/usb/pwc/Kconfig" source "drivers/media/usb/s2255/Kconfig" diff --git a/drivers/media/usb/Makefile b/drivers/media/usb/Makefile index 25fa2015b179..fa8e16ff9b03 100644 --- a/drivers/media/usb/Makefile +++ b/drivers/media/usb/Makefile @@ -24,7 +24,6 @@ obj-$(CONFIG_USB_MSI2500) += msi2500/ obj-$(CONFIG_USB_PWC) += pwc/ obj-$(CONFIG_USB_VIDEO_CLASS) += uvc/ obj-$(CONFIG_VIDEO_AU0828) += au0828/ -obj-$(CONFIG_VIDEO_CPIA2) += cpia2/ obj-$(CONFIG_VIDEO_CX231XX) += cx231xx/ obj-$(CONFIG_VIDEO_EM28XX) += em28xx/ obj-$(CONFIG_VIDEO_GO7007) += go7007/ diff --git a/drivers/staging/media/Kconfig b/drivers/staging/media/Kconfig index 3545ba722037..360220ad9ffd 100644 --- a/drivers/staging/media/Kconfig +++ b/drivers/staging/media/Kconfig @@ -57,6 +57,7 @@ menuconfig STAGING_MEDIA_DEPRECATED If in doubt, say N here. if STAGING_MEDIA_DEPRECATED +source "drivers/staging/media/deprecated/cpia2/Kconfig" source "drivers/staging/media/deprecated/stkwebcam/Kconfig" endif diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile index c516764b5393..12e0cbbeaad1 100644 --- a/drivers/staging/media/Makefile +++ b/drivers/staging/media/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_INTEL_ATOMISP) += atomisp/ +obj-$(CONFIG_VIDEO_CPIA2) += deprecated/cpia2/ obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx/ obj-$(CONFIG_VIDEO_MAX96712) += max96712/ obj-$(CONFIG_VIDEO_MESON_VDEC) += meson/vdec/ diff --git a/drivers/media/usb/cpia2/Kconfig b/drivers/staging/media/deprecated/cpia2/Kconfig similarity index 66% rename from drivers/media/usb/cpia2/Kconfig rename to drivers/staging/media/deprecated/cpia2/Kconfig index da2c6862b4a2..ee3b25a759d4 100644 --- a/drivers/media/usb/cpia2/Kconfig +++ b/drivers/staging/media/deprecated/cpia2/Kconfig @@ -1,10 +1,13 @@ # SPDX-License-Identifier: GPL-2.0-only config VIDEO_CPIA2 - tristate "CPiA2 Video For Linux" + tristate "CPiA2 Video For Linux (DEPRECATED)" depends on USB && VIDEO_DEV help This is the video4linux driver for cameras based on Vision's CPiA2 (Colour Processor Interface ASIC), such as the Digital Blue QX5 Microscope. If you have one of these cameras, say Y here + This driver is deprecated and is scheduled for removal by + the beginning of 2023. See the TODO file for more information. + This driver is also available as a module (cpia2). diff --git a/drivers/media/usb/cpia2/Makefile b/drivers/staging/media/deprecated/cpia2/Makefile similarity index 100% rename from drivers/media/usb/cpia2/Makefile rename to drivers/staging/media/deprecated/cpia2/Makefile diff --git a/drivers/staging/media/deprecated/cpia2/TODO b/drivers/staging/media/deprecated/cpia2/TODO new file mode 100644 index 000000000000..92ac8718d164 --- /dev/null +++ b/drivers/staging/media/deprecated/cpia2/TODO @@ -0,0 +1,6 @@ +The cpia2 driver does not use the vb2 framework for streaming +video, instead it implements this in the driver. + +To prevent removal of this driver early 2023 it has to be +converted to use vb2. Contact the linux-media@vger.kernel.org +mailing list if you want to do this. diff --git a/drivers/media/usb/cpia2/cpia2.h b/drivers/staging/media/deprecated/cpia2/cpia2.h similarity index 100% rename from drivers/media/usb/cpia2/cpia2.h rename to drivers/staging/media/deprecated/cpia2/cpia2.h diff --git a/drivers/media/usb/cpia2/cpia2_core.c b/drivers/staging/media/deprecated/cpia2/cpia2_core.c similarity index 100% rename from drivers/media/usb/cpia2/cpia2_core.c rename to drivers/staging/media/deprecated/cpia2/cpia2_core.c diff --git a/drivers/media/usb/cpia2/cpia2_registers.h b/drivers/staging/media/deprecated/cpia2/cpia2_registers.h similarity index 100% rename from drivers/media/usb/cpia2/cpia2_registers.h rename to drivers/staging/media/deprecated/cpia2/cpia2_registers.h diff --git a/drivers/media/usb/cpia2/cpia2_usb.c b/drivers/staging/media/deprecated/cpia2/cpia2_usb.c similarity index 100% rename from drivers/media/usb/cpia2/cpia2_usb.c rename to drivers/staging/media/deprecated/cpia2/cpia2_usb.c diff --git a/drivers/media/usb/cpia2/cpia2_v4l.c b/drivers/staging/media/deprecated/cpia2/cpia2_v4l.c similarity index 100% rename from drivers/media/usb/cpia2/cpia2_v4l.c rename to drivers/staging/media/deprecated/cpia2/cpia2_v4l.c