Re: [RFC PATCH 1/5] fsi/scom: Add mutex around FSI2PIB accesses

On 06/12/2018 12:19 AM, Benjamin Herrenschmidt wrote: Otherwise, multiple clients can open the driver and attempt to access the PIB at the same time, thus clobbering each other in the process. Signed-off-by: Benjamin Herrenschmidt Reviewed-by: Eddie James --- drivers/fsi/fsi-scom.c |

[RFC PATCH 1/5] fsi/scom: Add mutex around FSI2PIB accesses

Otherwise, multiple clients can open the driver and attempt to access the PIB at the same time, thus clobbering each other in the process. Signed-off-by: Benjamin Herrenschmidt --- drivers/fsi/fsi-scom.c | 25 ++--- 1 file changed, 18 insertions(+), 7 deletions(-) diff --git