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authorArnd Bergmann <arnd@arndb.de>2014-04-11 18:14:26 +0200
committerArnd Bergmann <arnd@arndb.de>2014-06-17 17:09:36 +0200
commit8c0945240e2449b47ba49754ee3e06ef4746226f (patch)
treedfc31300570eb86df0ea43153112e071b52d402e /drivers/remoteproc
parent30b6f37df665be71c90cfe29de03333a42228ae7 (diff)
downloadop-kernel-dev-8c0945240e2449b47ba49754ee3e06ef4746226f.zip
op-kernel-dev-8c0945240e2449b47ba49754ee3e06ef4746226f.tar.gz
remoteproc: da8xx: don't select CMA on no-MMU
We can only use CMA on systems that have an MMU, because of the requirement to use memory migration. NOMMU systems are rather constrained to start with, but it seems reasonable to assume that DMA allocations can still succeed in the constrained case for remoteproc on NOMMU, so this patch changes the da8xx implementation to not rely on CMA when the MMU is disabled. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Ohad Ben-Cohen <ohad@wizery.com> Cc: Robert Tivy <rtivy@ti.com>
Diffstat (limited to 'drivers/remoteproc')
-rw-r--r--drivers/remoteproc/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index ce1743d..5e343ba 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -44,7 +44,7 @@ config STE_MODEM_RPROC
config DA8XX_REMOTEPROC
tristate "DA8xx/OMAP-L13x remoteproc support"
depends on ARCH_DAVINCI_DA8XX
- select CMA
+ select CMA if MMU
select REMOTEPROC
select RPMSG
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