From: Donghwa Lee <dh09.lee@xxxxxxxxxxx> Currently, when incomplete frame is recieved in the middle of decoding, driver have treated it to error, so src/dst queue and clock are cleaned. Although it is obviously error case, it is need to maintain video decoding in case of necessity. This patch supports skip incomplete frame to next. Signed-off-by: Donghwa Lee <dh09.lee@xxxxxxxxxxx> Signed-off-by: Seung-Woo Kim <sw0312.kim@xxxxxxxxxxx> Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> --- drivers/media/platform/s5p-mfc/regs-mfc.h | 3 +++ drivers/media/platform/s5p-mfc/s5p_mfc.c | 7 +++++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/s5p-mfc/regs-mfc.h b/drivers/media/platform/s5p-mfc/regs-mfc.h index 6ccc3f8..57b7e0b 100644 --- a/drivers/media/platform/s5p-mfc/regs-mfc.h +++ b/drivers/media/platform/s5p-mfc/regs-mfc.h @@ -393,6 +393,9 @@ #define S5P_FIMV_REG_CLEAR_COUNT 0 /* Error handling defines */ +#define S5P_FIMV_ERR_NO_VALID_SEQ_HDR 67 +#define S5P_FIMV_ERR_INCOMPLETE_FRAME 124 +#define S5P_FIMV_ERR_TIMEOUT 140 #define S5P_FIMV_ERR_WARNINGS_START 145 #define S5P_FIMV_ERR_DEC_MASK 0xFFFF #define S5P_FIMV_ERR_DEC_SHIFT 0 diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index 0a5b8f5..994a27b 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -641,8 +641,11 @@ static irqreturn_t s5p_mfc_irq(int irq, void *priv) case S5P_MFC_R2H_CMD_ERR_RET: /* An error has occurred */ if (ctx->state == MFCINST_RUNNING && - s5p_mfc_hw_call(dev->mfc_ops, err_dec, err) >= - dev->warn_start) + (s5p_mfc_hw_call(dev->mfc_ops, err_dec, err) >= + dev->warn_start || + err == S5P_FIMV_ERR_NO_VALID_SEQ_HDR || + err == S5P_FIMV_ERR_INCOMPLETE_FRAME || + err == S5P_FIMV_ERR_TIMEOUT)) s5p_mfc_handle_frame(ctx, reason, err); else s5p_mfc_handle_error(dev, ctx, reason, err); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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