To avoid race condition issue, we should protect the function ipu_dmfc_init_channel() with the mutex dmfc->priv->mutex, since it configures the register DMFC_GENERAL1 at runtime which contains several control bits for various display channels. This matches better with fine grained locking logic in upper layer. Signed-off-by: Liu Ying <gnuiyl@gmail.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> |
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.. | ||
ipu-common.c | ||
ipu-cpmem.c | ||
ipu-csi.c | ||
ipu-dc.c | ||
ipu-di.c | ||
ipu-dmfc.c | ||
ipu-dp.c | ||
ipu-ic.c | ||
ipu-prv.h | ||
ipu-smfc.c | ||
Kconfig | ||
Makefile |