diff options
Diffstat (limited to 'drivers/media/pci/cx88/cx88-core.c')
| -rw-r--r-- | drivers/media/pci/cx88/cx88-core.c | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/drivers/media/pci/cx88/cx88-core.c b/drivers/media/pci/cx88/cx88-core.c index 8bfa5b7ed91b..52be42f9a7fa 100644 --- a/drivers/media/pci/cx88/cx88-core.c +++ b/drivers/media/pci/cx88/cx88-core.c @@ -1,23 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * device driver for Conexant 2388x based TV cards * driver core * * (c) 2003 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] * - * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org> + * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@kernel.org> * - Multituner support * - video_ioctl2 conversion * - PAL/M fixes - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include "cx88.h" @@ -40,7 +31,7 @@ MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards"); MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); /* ------------------------------------------------------------------ */ @@ -161,7 +152,8 @@ int cx88_risc_buffer(struct pci_dev *pci, struct cx88_riscmem *risc, instructions += 4; risc->size = instructions * 8; risc->dma = 0; - risc->cpu = pci_zalloc_consistent(pci, risc->size, &risc->dma); + risc->cpu = dma_alloc_coherent(&pci->dev, risc->size, &risc->dma, + GFP_KERNEL); if (!risc->cpu) return -ENOMEM; @@ -199,7 +191,8 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct cx88_riscmem *risc, instructions += 3; risc->size = instructions * 8; risc->dma = 0; - risc->cpu = pci_zalloc_consistent(pci, risc->size, &risc->dma); + risc->cpu = dma_alloc_coherent(&pci->dev, risc->size, &risc->dma, + GFP_KERNEL); if (!risc->cpu) return -ENOMEM; @@ -625,12 +618,24 @@ EXPORT_SYMBOL(cx88_reset); static inline unsigned int norm_swidth(v4l2_std_id norm) { - return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 754 : 922; + if (norm & (V4L2_STD_NTSC | V4L2_STD_PAL_M)) + return 754; + + if (norm & V4L2_STD_PAL_Nc) + return 745; + + return 922; } static inline unsigned int norm_hdelay(v4l2_std_id norm) { - return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 135 : 186; + if (norm & (V4L2_STD_NTSC | V4L2_STD_PAL_M)) + return 135; + + if (norm & V4L2_STD_PAL_Nc) + return 149; + + return 186; } static inline unsigned int norm_vdelay(v4l2_std_id norm) @@ -643,7 +648,7 @@ static inline unsigned int norm_fsc8(v4l2_std_id norm) if (norm & V4L2_STD_PAL_M) return 28604892; // 3.575611 MHz - if (norm & (V4L2_STD_PAL_Nc)) + if (norm & V4L2_STD_PAL_Nc) return 28656448; // 3.582056 MHz if (norm & V4L2_STD_NTSC) // All NTSC/M and variants @@ -848,8 +853,8 @@ static int set_tvaudio(struct cx88_core *core) } else if (V4L2_STD_SECAM_DK & norm) { core->tvaudio = WW_DK; - } else if ((V4L2_STD_NTSC_M & norm) || - (V4L2_STD_PAL_M & norm)) { + } else if ((V4L2_STD_NTSC_M | V4L2_STD_PAL_M | V4L2_STD_PAL_Nc) & + norm) { core->tvaudio = WW_BTSC; } else if (V4L2_STD_NTSC_M_JP & norm) { @@ -1079,8 +1084,7 @@ void cx88_core_put(struct cx88_core *core, struct pci_dev *pci) mutex_lock(&devlist); cx88_ir_fini(core); if (core->i2c_rc == 0) { - if (core->i2c_rtc) - i2c_unregister_device(core->i2c_rtc); + i2c_unregister_device(core->i2c_rtc); i2c_del_adapter(&core->i2c_adap); } list_del(&core->devlist); |