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authorLinus Torvalds <[email protected]>2022-03-23 14:51:35 -0700
committerLinus Torvalds <[email protected]>2022-03-23 14:51:35 -0700
commit182966e1cd74ec0e326cd376de241803ee79741b (patch)
tree70a09aa4a7b4923446f3f2ba29d87600bbdc4d55 /drivers/media/test-drivers/vimc/vimc-core.c
parent9c4b86ebf5bfdaceba4bedbaf76e4ff745db17ef (diff)
parentba2c670ae84bad705ec023bfa7a48f7f8eab5e16 (diff)
Merge tag 'media/v5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - a major reorg at platform Kconfig/Makefile files, organizing them per vendor. The other media Kconfig/Makefile files also sorted - New sensor drivers: hi847, isl7998x, ov08d10 - New Amphion vpu decoder stateful driver - New Atmel microchip csi2dc driver - tegra-vde driver promoted from staging - atomisp: some fixes for it to work on BYT - imx7-mipi-csis driver promoted from staging and renamed - camss driver got initial support for VFE hardware version Titan 480 - mtk-vcodec has gained support for MT8192 - lots of driver changes, fixes and improvements * tag 'media/v5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (417 commits) media: nxp: Restrict VIDEO_IMX_MIPI_CSIS to ARCH_MXC or COMPILE_TEST media: amphion: cleanup media device if register it fail media: amphion: fix some issues to improve robust media: amphion: fix some error related with undefined reference to __divdi3 media: amphion: fix an issue that using pm_runtime_get_sync incorrectly media: vidtv: use vfree() for memory allocated with vzalloc() media: m5mols/m5mols.h: document new reset field media: pixfmt-yuv-planar.rst: fix PIX_FMT labels media: platform: Remove unnecessary print function dev_err() media: amphion: Add missing of_node_put() in vpu_core_parse_dt() media: mtk-vcodec: Add missing of_node_put() in mtk_vdec_hw_prob_done() media: platform: amphion: Fix build error without MAILBOX media: spi: Kconfig: Place SPI drivers on a single menu media: i2c: Kconfig: move camera drivers to the top media: atomisp: fix bad usage at error handling logic media: platform: rename mediatek/mtk-jpeg/ to mediatek/jpeg/ media: media/*/Kconfig: sort entries media: Kconfig: cleanup VIDEO_DEV dependencies media: platform/*/Kconfig: make manufacturer menus more uniform media: platform: Create vendor/{Makefile,Kconfig} files ...
Diffstat (limited to 'drivers/media/test-drivers/vimc/vimc-core.c')
-rw-r--r--drivers/media/test-drivers/vimc/vimc-core.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/test-drivers/vimc/vimc-core.c b/drivers/media/test-drivers/vimc/vimc-core.c
index 4b0ae6f51d76..06edf9d4d92c 100644
--- a/drivers/media/test-drivers/vimc/vimc-core.c
+++ b/drivers/media/test-drivers/vimc/vimc-core.c
@@ -5,6 +5,7 @@
* Copyright (C) 2015-2017 Helen Koike <[email protected]>
*/
+#include <linux/dma-mapping.h>
#include <linux/font.h>
#include <linux/init.h>
#include <linux/module.h>
@@ -15,6 +16,12 @@
#include "vimc-common.h"
+unsigned int vimc_allocator;
+module_param_named(allocator, vimc_allocator, uint, 0444);
+MODULE_PARM_DESC(allocator, " memory allocator selection, default is 0.\n"
+ "\t\t 0 == vmalloc\n"
+ "\t\t 1 == dma-contig");
+
#define VIMC_MDEV_MODEL_NAME "VIMC MDEV"
#define VIMC_ENT_LINK(src, srcpad, sink, sinkpad, link_flags) { \
@@ -278,6 +285,9 @@ static int vimc_probe(struct platform_device *pdev)
tpg_set_font(font->data);
+ if (vimc_allocator == VIMC_ALLOCATOR_DMA_CONTIG)
+ dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+
vimc = kzalloc(sizeof(*vimc), GFP_KERNEL);
if (!vimc)
return -ENOMEM;