gpu: nvgpu: add prints for ioctl numbers

ioctl function name and number are printed if
gk20a_dbg_fn is enabled. This is good to have for
debugging.

Change-Id: I4d0f99affaba493a4c586559d699f86174e4c64d
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: http://git-master/r/1498750
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/ioctl_as.c b/drivers/gpu/nvgpu/common/linux/ioctl_as.c
index 023f8236..1d6410cc 100644
--- a/drivers/gpu/nvgpu/common/linux/ioctl_as.c
+++ b/drivers/gpu/nvgpu/common/linux/ioctl_as.c
@@ -291,6 +291,8 @@ long gk20a_as_dev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 
         u8 buf[NVGPU_AS_IOCTL_MAX_ARG_SIZE];
 
+        gk20a_dbg_fn("start %d", _IOC_NR(cmd));
+
         if ((_IOC_TYPE(cmd) != NVGPU_AS_IOCTL_MAGIC) ||
                 (_IOC_NR(cmd) == 0) ||
                 (_IOC_NR(cmd) > NVGPU_AS_IOCTL_LAST) ||