diff options
| author | henryhsu <henryhsu@chromium.org> | 2017-06-30 10:15:47 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-07-26 08:36:50 -0400 |
| commit | 80cdacaa5cad7e0550789a47bcd108f32a7fc9f1 (patch) | |
| tree | 9106fad591febec8e8b1749e48617fcb18365c74 | |
| parent | 1c84e7f9d5dc596bef22204131e561c4b3addf0a (diff) | |
media: s5p-jpeg: Add stream error handling for Exynos5420
On Exynos5420, the STREAM_STAT bit raised on the JPGINTST register means
there is a syntax error or an unrecoverable error on compressed file
when ERR_INT_EN is set to 1.
Fix this case and report BUF_STATE_ERROR to videobuf2.
Signed-off-by: Henry-Ruey Hsu <henryhsu@chromium.org>
Signed-off-by: Thierry Escande <thierry.escande@collabora.com>
Acked-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Acked-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
| -rw-r--r-- | drivers/media/platform/s5p-jpeg/jpeg-core.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 96f38f49b260..4cef4b8c6584 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -2813,6 +2813,7 @@ static irqreturn_t exynos3250_jpeg_irq(int irq, void *dev_id) unsigned long payload_size = 0; enum vb2_buffer_state state = VB2_BUF_STATE_DONE; bool interrupt_timeout = false; + bool stream_error = false; u32 irq_status; spin_lock(&jpeg->slock); @@ -2829,6 +2830,12 @@ static irqreturn_t exynos3250_jpeg_irq(int irq, void *dev_id) jpeg->irq_status |= irq_status; + if (jpeg->variant->version == SJPEG_EXYNOS5420 && + irq_status & EXYNOS3250_STREAM_STAT) { + stream_error = true; + dev_err(jpeg->dev, "Syntax error or unrecoverable error occurred.\n"); + } + curr_ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev); if (!curr_ctx) @@ -2845,7 +2852,7 @@ static irqreturn_t exynos3250_jpeg_irq(int irq, void *dev_id) EXYNOS3250_RDMA_DONE | EXYNOS3250_RESULT_STAT)) payload_size = exynos3250_jpeg_compressed_size(jpeg->regs); - else if (interrupt_timeout) + else if (interrupt_timeout || stream_error) state = VB2_BUF_STATE_ERROR; else goto exit_unlock; |