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authorOhad Ben-Cohen <ohad@wizery.com>2010-05-05 15:33:09 +0000
committerHiroshi DOYU <Hiroshi.DOYU@nokia.com>2010-08-04 15:50:17 +0300
commitb5bebe410204cf84337b54c372cceda2d6b27de6 (patch)
treeef64f9a9836c05d21c7e65d6d6429beb174956a6 /arch/arm/plat-omap/Kconfig
parent01072d8f4b9911047ef435a807cfd7223c94d94d (diff)
omap: mailbox: convert block api to kfifo
The underlying buffering implementation of mailbox is converted from block API to kfifo due to the simplicity and speed of kfifo. The default size of the kfifo buffer is set to 256 bytes. This value is configurable at compile time (via CONFIG_OMAP_MBOX_KFIFO_SIZE), and can be changed at runtime (via the mbox_kfifo_size module parameter). Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com> Signed-off-by: Hari Kanigeri <h-kanigeri2@ti.com> Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Diffstat (limited to 'arch/arm/plat-omap/Kconfig')
-rw-r--r--arch/arm/plat-omap/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index 78b49a626d0..111d39a47ad 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -106,6 +106,15 @@ config OMAP_MBOX_FWK
Say Y here if you want to use OMAP Mailbox framework support for
DSP, IVA1.0 and IVA2 in OMAP1/2/3.
+config OMAP_MBOX_KFIFO_SIZE
+ int "Mailbox kfifo default buffer size (bytes)"
+ depends on OMAP_MBOX_FWK
+ default 256
+ help
+ Specify the default size of mailbox's kfifo buffers (bytes).
+ This can also be changed at runtime (via the mbox_kfifo_size
+ module parameter).
+
config OMAP_IOMMU
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