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Blackfin arch: fix bug - Dmacopy failed in BF537-STAMP
authorMike Frysinger <vapier.adi@gmail.com>
Wed, 4 Feb 2009 08:49:45 +0000 (16:49 +0800)
committerBryan Wu <cooloney@kernel.org>
Wed, 4 Feb 2009 08:49:45 +0000 (16:49 +0800)
commit41245ac5952e5b05e6fbb7c188eae0947f640189
treedeb8cb8ec3c712a6e0c9745197d22899440176c3tree | snapshot
parentc6bbd8ac54742f657bd223e03b5b70e73ba092cdcommit | diff
Blackfin arch: fix bug - Dmacopy failed in BF537-STAMP

Dmacopy failed in BF537-STAMP when copy from SRAM to SDRAM and kernel
will reboot automatically.

Fixing by doing a SSYNC before mucking with DMA registers

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
arch/blackfin/kernel/bfin_dma_5xx.c diff | blob | history
Domain: System / Uncategorized;