diff options
| author | Dani Liberman <dliberman@habana.ai> | 2021-11-22 21:47:30 +0200 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2021-12-26 08:59:07 +0200 |
| commit | 2487f4a2812e520cb5b77b2b5dfcdc05c215cd83 (patch) | |
| tree | d6b08c6d7a784f240b26c5f139461158ca8cb31f /drivers/misc/habanalabs/common/habanalabs_ioctl.c | |
| parent | 1880f7acd7e0edacbd46385036253801ddc4273f (diff) | |
| download | linux-2487f4a2812e520cb5b77b2b5dfcdc05c215cd83.tar.bz2 | |
habanalabs: enable access to info ioctl during hard reset
Because info ioctl is used to retrieve data, some of its opcodes may be
used during hard reset.
Other ioctls should be blocked while device is not operational.
Signed-off-by: Dani Liberman <dliberman@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/common/habanalabs_ioctl.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/habanalabs_ioctl.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/misc/habanalabs/common/habanalabs_ioctl.c b/drivers/misc/habanalabs/common/habanalabs_ioctl.c index 15797d55b4e8..6c7339978bae 100644 --- a/drivers/misc/habanalabs/common/habanalabs_ioctl.c +++ b/drivers/misc/habanalabs/common/habanalabs_ioctl.c @@ -774,7 +774,6 @@ static long _hl_ioctl(struct file *filep, unsigned int cmd, unsigned long arg, const struct hl_ioctl_desc *ioctl, struct device *dev) { struct hl_fpriv *hpriv = filep->private_data; - struct hl_device *hdev = hpriv->hdev; unsigned int nr = _IOC_NR(cmd); char stack_kdata[128] = {0}; char *kdata = NULL; @@ -783,12 +782,6 @@ static long _hl_ioctl(struct file *filep, unsigned int cmd, unsigned long arg, u32 hl_size; int retcode; - if (hdev->hard_reset_pending) { - dev_crit_ratelimited(dev, - "Device HARD reset pending! Please close FD\n"); - return -ENODEV; - } - /* Do not trust userspace, use our own definition */ func = ioctl->func; |