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dune-tectonic

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    • Forked from agnumpde / dune-tectonic
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    [media] media: ti-vpe: vpe: Post next descriptor only for list complete IRQ
    Nikhil Devshatwar authored and Mauro Carvalho Chehab committed 
    vpe_irq checks for the possible interrupt sources and prints the
errors for the DEI_ERROR and DS_UV interrupts. But it also post the
next descriptor list irrespective of whichever interrupt has occurred.

Because of this, driver may release the buffers even before DMA is
complete and also schedule next descriptor list.

Fix this by _actually_ handling the IRQ only when ListComplete IRQ
occurs.

Signed-off-by: default avatarNikhil Devshatwar <nikhil.nd@ti.com>
Signed-off-by: default avatarBenoit Parrot <bparrot@ti.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
    5b617957
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