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author | Rabin Vincent <rabin.vincent@stericsson.com> | 2011-01-25 11:18:11 +0100 |
---|---|---|
committer | Dan Williams <dan.j.williams@intel.com> | 2011-01-31 07:27:16 +0100 |
commit | ac2c0a387194f45c759572b3462d1bf92ec92f00 (patch) | |
tree | 81f5e1e9132d56a2e4ba5063c0ecaf722e04b970 /arch | |
parent | dma40: fix comment to refer to SOCs rather than boards (diff) | |
download | linux-ac2c0a387194f45c759572b3462d1bf92ec92f00.tar.xz linux-ac2c0a387194f45c759572b3462d1bf92ec92f00.zip |
dma40: allow realtime and priority for event lines
DB8500v2's DMA40 (revision 3) allows setting event lines as high priority and
real time.
Acked-by: Per Forlin <per.forlin@stericsson.com>
Acked-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/plat-nomadik/include/plat/ste_dma40.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/plat-nomadik/include/plat/ste_dma40.h b/arch/arm/plat-nomadik/include/plat/ste_dma40.h index 4d6dd4c39b75..8358f857a29e 100644 --- a/arch/arm/plat-nomadik/include/plat/ste_dma40.h +++ b/arch/arm/plat-nomadik/include/plat/ste_dma40.h @@ -104,6 +104,8 @@ struct stedma40_half_channel_info { * * @dir: MEM 2 MEM, PERIPH 2 MEM , MEM 2 PERIPH, PERIPH 2 PERIPH * @high_priority: true if high-priority + * @realtime: true if realtime mode is to be enabled. Only available on DMA40 + * version 3+, i.e DB8500v2+ * @mode: channel mode: physical, logical, or operation * @mode_opt: options for the chosen channel mode * @src_dev_type: Src device type @@ -119,6 +121,7 @@ struct stedma40_half_channel_info { struct stedma40_chan_cfg { enum stedma40_xfer_dir dir; bool high_priority; + bool realtime; enum stedma40_mode mode; enum stedma40_mode_opt mode_opt; int src_dev_type; |