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[90.63.244.31]) by smtp.googlemail.com with ESMTPSA id s18sm17676123wrb.95.2021.10.26.12.34.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Oct 2021 12:34:21 -0700 (PDT) From: Corentin Labbe To: mchehab@kernel.org, hverkuil@xs4all.nl, gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-staging@lists.linux.dev, mjpeg-users@lists.sourceforge.net, Corentin Labbe Subject: [PATCH v3 01/14] staging: media: zoran: move module parameter checks to zoran_probe Date: Tue, 26 Oct 2021 19:34:03 +0000 Message-Id: <20211026193416.1176797-2-clabbe@baylibre.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211026193416.1176797-1-clabbe@baylibre.com> References: <20211026193416.1176797-1-clabbe@baylibre.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit We need to empty zoran_init() for removing it later. Furthermore, this permit to use pci_xxx instead of pr_xxx for prettier printing. Signed-off-by: Corentin Labbe --- drivers/staging/media/zoran/zoran_card.c | 64 ++++++++++++------------ 1 file changed, 33 insertions(+), 31 deletions(-) diff --git a/drivers/staging/media/zoran/zoran_card.c b/drivers/staging/media/zoran/zoran_card.c index f259585b0689..3bc0e64f1007 100644 --- a/drivers/staging/media/zoran/zoran_card.c +++ b/drivers/staging/media/zoran/zoran_card.c @@ -1067,6 +1067,39 @@ static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent) unsigned int nr; int err; + pci_info(pdev, "Zoran MJPEG board driver version %s\n", ZORAN_VERSION); + + /* check the parameters we have been given, adjust if necessary */ + if (v4l_nbufs < 2) + v4l_nbufs = 2; + if (v4l_nbufs > VIDEO_MAX_FRAME) + v4l_nbufs = VIDEO_MAX_FRAME; + /* The user specifies the in KB, we want them in byte (and page aligned) */ + v4l_bufsize = PAGE_ALIGN(v4l_bufsize * 1024); + if (v4l_bufsize < 32768) + v4l_bufsize = 32768; + /* 2 MB is arbitrary but sufficient for the maximum possible images */ + if (v4l_bufsize > 2048 * 1024) + v4l_bufsize = 2048 * 1024; + if (jpg_nbufs < 4) + jpg_nbufs = 4; + if (jpg_nbufs > BUZ_MAX_FRAME) + jpg_nbufs = BUZ_MAX_FRAME; + jpg_bufsize = PAGE_ALIGN(jpg_bufsize * 1024); + if (jpg_bufsize < 8192) + jpg_bufsize = 8192; + if (jpg_bufsize > (512 * 1024)) + jpg_bufsize = 512 * 1024; + /* Use parameter for vidmem or try to find a video card */ + if (vidmem) + pci_info(pdev, "%s: Using supplied video memory base address @ 0x%lx\n", + ZORAN_NAME, vidmem); + + /* some mainboards might not do PCI-PCI data transfer well */ + if (pci_pci_problems & (PCIPCI_FAIL | PCIAGP_FAIL | PCIPCI_ALIMAGIK)) + pci_warn(pdev, "%s: chipset does not support reliable PCI-PCI DMA\n", + ZORAN_NAME); + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (err) return -ENODEV; @@ -1285,37 +1318,6 @@ static int __init zoran_init(void) { int res; - pr_info("Zoran MJPEG board driver version %s\n", ZORAN_VERSION); - - /* check the parameters we have been given, adjust if necessary */ - if (v4l_nbufs < 2) - v4l_nbufs = 2; - if (v4l_nbufs > VIDEO_MAX_FRAME) - v4l_nbufs = VIDEO_MAX_FRAME; - /* The user specifies the in KB, we want them in byte (and page aligned) */ - v4l_bufsize = PAGE_ALIGN(v4l_bufsize * 1024); - if (v4l_bufsize < 32768) - v4l_bufsize = 32768; - /* 2 MB is arbitrary but sufficient for the maximum possible images */ - if (v4l_bufsize > 2048 * 1024) - v4l_bufsize = 2048 * 1024; - if (jpg_nbufs < 4) - jpg_nbufs = 4; - if (jpg_nbufs > BUZ_MAX_FRAME) - jpg_nbufs = BUZ_MAX_FRAME; - jpg_bufsize = PAGE_ALIGN(jpg_bufsize * 1024); - if (jpg_bufsize < 8192) - jpg_bufsize = 8192; - if (jpg_bufsize > (512 * 1024)) - jpg_bufsize = 512 * 1024; - /* Use parameter for vidmem or try to find a video card */ - if (vidmem) - pr_info("%s: Using supplied video memory base address @ 0x%lx\n", ZORAN_NAME, vidmem); - - /* some mainboards might not do PCI-PCI data transfer well */ - if (pci_pci_problems & (PCIPCI_FAIL | PCIAGP_FAIL | PCIPCI_ALIMAGIK)) - pr_warn("%s: chipset does not support reliable PCI-PCI DMA\n", ZORAN_NAME); - res = pci_register_driver(&zoran_driver); if (res) { pr_err("Unable to register ZR36057 driver\n"); -- 2.32.0