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authorGravatar Linus Torvalds <torvalds@linux-foundation.org> 2018-06-07 12:34:37 -0700
committerGravatar Linus Torvalds <torvalds@linux-foundation.org> 2018-06-07 12:34:37 -0700
commit3036bc45364f98515a2c446d7fac2c34dcfbeff4 (patch)
treef565c03254413b779981ee5e9ed81b19d5b62c78 /drivers/staging/media/atomisp/pci/atomisp2/hrt/hive_isp_css_mm_hrt.c
parentMerge tag 'powerpc-4.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/p... (diff)
parentmedia: omap2: fix compile-testing with FB_OMAP2=m (diff)
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Merge tag 'media/v4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - remove of atomisp driver from staging, as nobody would have time to dedicate huge efforts to fix all the problems there. Also, we have a feeling that the driver may not even run the way it is. - move Zoran driver to staging, in order to be either fixed to use VB2 and the proper media kAPIs or to be removed - remove videobuf-dvb driver, with is unused for a while - some V4L2 documentation fixes/improvements - new sensor drivers: imx258 and ov7251 - a new driver was added to allow using I2C transparent drivers - several improvements at the ddbridge driver - several improvements at the ISDB pt1 driver, making it more coherent with the DVB framework - added a new platform driver for MIPI CSI-2 RX: cadence - now, all media drivers can be compiled on x86 with COMPILE_TEST - almost all media drivers now build on non-x86 architectures with COMPILE_TEST - lots of other random stuff: cleanups, support for new board models, bug fixes, etc * tag 'media/v4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (464 commits) media: omap2: fix compile-testing with FB_OMAP2=m media: media/radio/Kconfig: add back RADIO_ISA media: v4l2-ioctl.c: fix missing unlock in __video_do_ioctl() media: pxa_camera: ignore -ENOIOCTLCMD from v4l2_subdev_call for s_power media: arch: sh: migor: Fix TW9910 PDN gpio media: staging: tegra-vde: Reset VDE regardless of memory client resetting failure media: marvel-ccic: mmp: select VIDEOBUF2_VMALLOC/DMA_CONTIG media: marvel-ccic: allow ccic and mmp drivers to coexist media: uvcvideo: Prevent setting unavailable flags media: ddbridge: conditionally enable fast TS for stv0910-equipped bridges media: dvb-frontends/stv0910: make TS speed configurable media: ddbridge/mci: add identifiers to function definition arguments media: ddbridge/mci: protect against out-of-bounds array access in stop() media: rc: ensure input/lirc device can be opened after register media: rc: nuvoton: Keep device enabled during reg init media: rc: nuvoton: Keep track of users on CIR enable/disable media: rc: nuvoton: Tweak the interrupt enabling dance media: uvcvideo: Support realtek's UVC 1.5 device media: uvcvideo: Fix driver reference counting media: gspca_zc3xx: Enable short exposure times for OV7648 ...
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/hrt/hive_isp_css_mm_hrt.c')
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/hrt/hive_isp_css_mm_hrt.c125
1 files changed, 0 insertions, 125 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/hrt/hive_isp_css_mm_hrt.c b/drivers/staging/media/atomisp/pci/atomisp2/hrt/hive_isp_css_mm_hrt.c
deleted file mode 100644
index a94958bde718..000000000000
--- a/drivers/staging/media/atomisp/pci/atomisp2/hrt/hive_isp_css_mm_hrt.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Support for Medifield PNW Camera Imaging ISP subsystem.
- *
- * Copyright (c) 2010 Intel Corporation. All Rights Reserved.
- *
- * Copyright (c) 2010 Silicon Hive www.siliconhive.com.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * 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 "atomisp_internal.h"
-
-#include "hive_isp_css_mm_hrt.h"
-#include "hmm/hmm.h"
-
-#define __page_align(size) (((size) + (PAGE_SIZE-1)) & (~(PAGE_SIZE-1)))
-
-static void *my_userptr;
-static unsigned my_num_pages;
-static enum hrt_userptr_type my_usr_type;
-
-void hrt_isp_css_mm_set_user_ptr(void *userptr,
- unsigned int num_pages,
- enum hrt_userptr_type type)
-{
- my_userptr = userptr;
- my_num_pages = num_pages;
- my_usr_type = type;
-}
-
-static ia_css_ptr __hrt_isp_css_mm_alloc(size_t bytes, void *userptr,
- unsigned int num_pages,
- enum hrt_userptr_type type,
- bool cached)
-{
-#ifdef CONFIG_ION
- if (type == HRT_USR_ION)
- return hmm_alloc(bytes, HMM_BO_ION, 0,
- userptr, cached);
-
-#endif
- if (type == HRT_USR_PTR) {
- if (userptr == NULL)
- return hmm_alloc(bytes, HMM_BO_PRIVATE, 0,
- NULL, cached);
- else {
- if (num_pages < ((__page_align(bytes)) >> PAGE_SHIFT))
- dev_err(atomisp_dev,
- "user space memory size is less"
- " than the expected size..\n");
- else if (num_pages > ((__page_align(bytes))
- >> PAGE_SHIFT))
- dev_err(atomisp_dev,
- "user space memory size is"
- " large than the expected size..\n");
-
- return hmm_alloc(bytes, HMM_BO_USER, 0,
- userptr, cached);
- }
- } else {
- dev_err(atomisp_dev, "user ptr type is incorrect.\n");
- return 0;
- }
-}
-
-ia_css_ptr hrt_isp_css_mm_alloc(size_t bytes)
-{
- return __hrt_isp_css_mm_alloc(bytes, my_userptr,
- my_num_pages, my_usr_type, false);
-}
-
-ia_css_ptr hrt_isp_css_mm_alloc_user_ptr(size_t bytes, void *userptr,
- unsigned int num_pages,
- enum hrt_userptr_type type,
- bool cached)
-{
- return __hrt_isp_css_mm_alloc(bytes, userptr, num_pages,
- type, cached);
-}
-
-ia_css_ptr hrt_isp_css_mm_alloc_cached(size_t bytes)
-{
- if (my_userptr == NULL)
- return hmm_alloc(bytes, HMM_BO_PRIVATE, 0, NULL,
- HMM_CACHED);
- else {
- if (my_num_pages < ((__page_align(bytes)) >> PAGE_SHIFT))
- dev_err(atomisp_dev,
- "user space memory size is less"
- " than the expected size..\n");
- else if (my_num_pages > ((__page_align(bytes)) >> PAGE_SHIFT))
- dev_err(atomisp_dev,
- "user space memory size is"
- " large than the expected size..\n");
-
- return hmm_alloc(bytes, HMM_BO_USER, 0,
- my_userptr, HMM_CACHED);
- }
-}
-
-ia_css_ptr hrt_isp_css_mm_calloc(size_t bytes)
-{
- ia_css_ptr ptr = hrt_isp_css_mm_alloc(bytes);
- if (ptr)
- hmm_set(ptr, 0, bytes);
- return ptr;
-}
-
-ia_css_ptr hrt_isp_css_mm_calloc_cached(size_t bytes)
-{
- ia_css_ptr ptr = hrt_isp_css_mm_alloc_cached(bytes);
- if (ptr)
- hmm_set(ptr, 0, bytes);
- return ptr;
-}
-