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authorItai Katz <itai.katz@freescale.com>2015-10-04 10:09:50 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-04 09:55:45 +0100
commit14f928054a057edf80d154314946664bbc4c2a46 (patch)
treee80c9ce40524669acb2eb3dbae3f6fcccdb7b1b4 /drivers/staging/fsl-mc/include
parentstaging: vt6655: device_tx_srv rename pTD (diff)
downloadlinux-dev-14f928054a057edf80d154314946664bbc4c2a46.tar.xz
linux-dev-14f928054a057edf80d154314946664bbc4c2a46.zip
staging: fsl-mc: abstract test for existence of fsl-mc bus
Add function to test for existence of an fsl-mc bus instance instead of doing this by looking directly at a field in the bus type struct. Signed-off-by: Itai Katz <itai.katz@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/fsl-mc/include')
-rw-r--r--drivers/staging/fsl-mc/include/mc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/fsl-mc/include/mc.h b/drivers/staging/fsl-mc/include/mc.h
index 860bf264404f..a933291e400a 100644
--- a/drivers/staging/fsl-mc/include/mc.h
+++ b/drivers/staging/fsl-mc/include/mc.h
@@ -182,6 +182,8 @@ int __must_check __fsl_mc_driver_register(struct fsl_mc_driver *fsl_mc_driver,
void fsl_mc_driver_unregister(struct fsl_mc_driver *driver);
+bool fsl_mc_bus_exists(void);
+
int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev,
u16 mc_io_flags,
struct fsl_mc_io **new_mc_io);