[COMMON] media: smfc: remove REG_MAIN_MAX_STREAM_SIZE register

It now no longer exists and was for lossless JPEG compression that
was an experimental feature of SMFC. But lossless JPEG compression
is not supported by SMFC in public.

Change-Id: I7c0c2e32b9ea5a37e510d99c9df7af70b3df624e
Signed-off-by: Cho KyongHo <pullip.cho@samsung.com>

diff --git a/drivers/media/platform/exynos/smfc/smfc-regs.c b/drivers/media/platform/exynos/smfc/smfc-regs.c
index ceda9d57721a586ac2c23d7e23592d34c1b45932..e4bcba78a88ce50a42836af6ce496a02ca3ec6f9 100644 (file)
--- a/drivers/media/platform/exynos/smfc/smfc-regs.c
+++ b/drivers/media/platform/exynos/smfc/smfc-regs.c
@@ -383,17 +383,6 @@ void smfc_hwconfigure_image(struct smfc_ctx *ctx,
                streamsize = ALIGN(streamsize, burstlen);
                streamsize >>= ctx->smfc->devdata->burstlenth_bits;
                __raw_writel(streamsize, ctx->smfc->reg + REG_MAIN_STREAM_SIZE);
-       } else if (smfc_is_capable(ctx->smfc,
-                                  V4L2_CAP_EXYNOS_JPEG_MAX_STREAMSIZE)) {
-               u32 maxstreamsize = vb2_plane_size(&vb2buf_jpg->vb2_buf, 0);
-
-               maxstreamsize = round_down(maxstreamsize, SMFC_STREAMSIZE_ALIGN);
-               if (!IS_ALIGNED(stream_address, 16))
-                       maxstreamsize +=
-                               SMFC_EXTRA_STREAMSIZE(stream_address, burstlen);
-
-               __raw_writel(maxstreamsize,
-                            ctx->smfc->reg + REG_MAIN_MAX_STREAM_SIZE);
        }
 }
 

diff --git a/drivers/media/platform/exynos/smfc/smfc-regs.h b/drivers/media/platform/exynos/smfc/smfc-regs.h
index 18e141a778b2f5e2f96746194ef22161465e4fc8..e6db4a0b3b70daf57e932e4483a1c9fb16d0c9b2 100644 (file)
--- a/drivers/media/platform/exynos/smfc/smfc-regs.h
+++ b/drivers/media/platform/exynos/smfc/smfc-regs.h
@@ -61,7 +61,6 @@
 #define REG_MAIN_IMAGE_FORMAT          0x040
 #define REG_MAIN_STREAM_SIZE           0x044
 #define REG_SEC_STREAM_SIZE            0x0BC
-#define REG_MAIN_MAX_STREAM_SIZE       0x06C
 
 #define REG_IP_VERSION_NUMBER          0x064
 

diff --git a/drivers/media/platform/exynos/smfc/smfc.c b/drivers/media/platform/exynos/smfc/smfc.c
index a319336534cfc66578c20f8234f359ba19caa3df..519ceb02362f576f351c05b759066a0fdc867b0d 100644 (file)
--- a/drivers/media/platform/exynos/smfc/smfc.c
+++ b/drivers/media/platform/exynos/smfc/smfc.c
@@ -755,7 +755,6 @@ static int __attribute__((unused)) smfc_iommu_fault_handler(
 static const struct smfc_device_data smfc_8890_data = {
        .device_caps = V4L2_CAP_EXYNOS_JPEG_B2B_COMPRESSION
                        | V4L2_CAP_EXYNOS_JPEG_HWFC
-                       | V4L2_CAP_EXYNOS_JPEG_MAX_STREAMSIZE
                        | V4L2_CAP_EXYNOS_JPEG_NO_STREAMBASE_ALIGN
                        | V4L2_CAP_EXYNOS_JPEG_NO_IMAGEBASE_ALIGN
                        | V4L2_CAP_EXYNOS_JPEG_DECOMPRESSION,