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| author | Ioana Ciornei <ioana.ciornei@nxp.com> | 2021-01-14 19:07:52 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-01-27 15:13:53 +0100 |
| commit | 296c6264d4b19554dc8367e3f409bd248f504c2d (patch) | |
| tree | 895af88d67d2a49d12313c93f449953d6699719e /drivers/bus/fsl-mc/fsl-mc-private.h | |
| parent | 3f6099438181d269d56f9d4040d93ffae65f9e4c (diff) | |
| download | linux-296c6264d4b19554dc8367e3f409bd248f504c2d.tar.bz2 | |
bus: fsl-mc: add autorescan sysfs
Add the autorescan sysfs in order to enable/disable the DPRC IRQs on
which automatic rescan of the bus is performed. This is important when
dynamic creation of objects is needed to happen in a timely manner because
object creation can be bundled together.
Acked-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Link: https://lore.kernel.org/r/20210114170752.2927915-6-ciorneiioana@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/bus/fsl-mc/fsl-mc-private.h')
| -rw-r--r-- | drivers/bus/fsl-mc/fsl-mc-private.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/bus/fsl-mc/fsl-mc-private.h b/drivers/bus/fsl-mc/fsl-mc-private.h index 42bdb8679a36..1958fa065360 100644 --- a/drivers/bus/fsl-mc/fsl-mc-private.h +++ b/drivers/bus/fsl-mc/fsl-mc-private.h @@ -578,6 +578,7 @@ struct fsl_mc_bus { struct mutex scan_mutex; /* serializes bus scanning */ struct dprc_attributes dprc_attr; struct fsl_mc_uapi uapi_misc; + int irq_enabled; }; #define to_fsl_mc_bus(_mc_dev) \ @@ -656,4 +657,8 @@ static inline void fsl_mc_uapi_remove_device_file(struct fsl_mc_bus *mc_bus) #endif +int disable_dprc_irq(struct fsl_mc_device *mc_dev); +int enable_dprc_irq(struct fsl_mc_device *mc_dev); +int get_dprc_irq_state(struct fsl_mc_device *mc_dev); + #endif /* _FSL_MC_PRIVATE_H_ */ |