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authorFelix Fietkau <nbd@openwrt.org>2016-01-30 13:19:53 +0000
committerFelix Fietkau <nbd@openwrt.org>2016-01-30 13:19:53 +0000
commit2530640f07cd2b3b14fe9ec03fa63a586452cc5f (patch)
treeda4d0e63a6771cbd044d3ba8d8dc97bd0615920f /target/linux/ar71xx/patches-4.4/460-spi-bitbang-export-spi_bitbang_bufs.patch
parente5b5cce442f6fdaccf86064657518a5d0404f78e (diff)
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ar71xx: add support for linux 4.4
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 48563
Diffstat (limited to 'target/linux/ar71xx/patches-4.4/460-spi-bitbang-export-spi_bitbang_bufs.patch')
-rw-r--r--target/linux/ar71xx/patches-4.4/460-spi-bitbang-export-spi_bitbang_bufs.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.4/460-spi-bitbang-export-spi_bitbang_bufs.patch b/target/linux/ar71xx/patches-4.4/460-spi-bitbang-export-spi_bitbang_bufs.patch
new file mode 100644
index 0000000..2a8d7af
--- /dev/null
+++ b/target/linux/ar71xx/patches-4.4/460-spi-bitbang-export-spi_bitbang_bufs.patch
@@ -0,0 +1,28 @@
+--- a/drivers/spi/spi-bitbang.c
++++ b/drivers/spi/spi-bitbang.c
+@@ -231,13 +231,14 @@ void spi_bitbang_cleanup(struct spi_devi
+ }
+ EXPORT_SYMBOL_GPL(spi_bitbang_cleanup);
+
+-static int spi_bitbang_bufs(struct spi_device *spi, struct spi_transfer *t)
++int spi_bitbang_bufs(struct spi_device *spi, struct spi_transfer *t)
+ {
+ struct spi_bitbang_cs *cs = spi->controller_state;
+ unsigned nsecs = cs->nsecs;
+
+ return cs->txrx_bufs(spi, cs->txrx_word, nsecs, t);
+ }
++EXPORT_SYMBOL_GPL(spi_bitbang_bufs);
+
+ /*----------------------------------------------------------------------*/
+
+--- a/include/linux/spi/spi_bitbang.h
++++ b/include/linux/spi/spi_bitbang.h
+@@ -39,6 +39,7 @@ extern int spi_bitbang_setup(struct spi_
+ extern void spi_bitbang_cleanup(struct spi_device *spi);
+ extern int spi_bitbang_setup_transfer(struct spi_device *spi,
+ struct spi_transfer *t);
++extern int spi_bitbang_bufs(struct spi_device *spi, struct spi_transfer *t);
+
+ /* start or stop queue processing */
+ extern int spi_bitbang_start(struct spi_bitbang *spi);