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authorSourav Poddar <sourav.poddar@ti.com>2013-07-18 15:31:25 +0530
committerMark Brown <broonie@linaro.org>2013-07-18 16:22:01 +0100
commit078726ce6d56a767533064e0f2f2100d7cb6fc22 (patch)
treed5b74c5b42ae49a9fcc0eabcc922c6309fe8eb8c /include/linux/spi
parentad81f0545ef01ea651886dddac4bef6cec930092 (diff)
driver: spi: Modify core to compute the message length
Make spi core calculate the message length while populating the other transfer parameters. Usecase, driver can use it to populate framelength filed in their controller. Signed-off-by: Sourav Poddar <sourav.poddar@ti.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'include/linux/spi')
-rw-r--r--include/linux/spi/spi.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 28e440be1c07..aadd0a885a0f 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -578,6 +578,7 @@ struct spi_message {
/* completion is reported through a callback */
void (*complete)(void *context);
void *context;
+ unsigned frame_length;
unsigned actual_length;
int status;