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| author | Oded Gabbay <oded.gabbay@gmail.com> | 2020-07-15 21:59:32 +0300 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2020-07-24 20:31:37 +0300 |
| commit | 8df8cb1efc1962356c97656839ea9c41e1ed4ba9 (patch) | |
| tree | 1b12bb76e046441dcb98047d3f03eea8d65d346e /drivers/misc/habanalabs/common/sysfs.c | |
| parent | a04b7cd97eef13a489ca44c979cf91e24cfa7b55 (diff) | |
| download | linux-8df8cb1efc1962356c97656839ea9c41e1ed4ba9.tar.xz | |
habanalabs: enable device before hw_init()
Device is now enabled before the hw_init() because part of the
initialization requires communication with the device firmware to get
information that is required for the initialization itself
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Reviewed-by: Tomer Tayar <ttayar@habana.ai>
Diffstat (limited to 'drivers/misc/habanalabs/common/sysfs.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/sysfs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/sysfs.c b/drivers/misc/habanalabs/common/sysfs.c index 5d78d5e1c782..c4e7c682d584 100644 --- a/drivers/misc/habanalabs/common/sysfs.c +++ b/drivers/misc/habanalabs/common/sysfs.c @@ -334,6 +334,9 @@ static ssize_t eeprom_read_handler(struct file *filp, struct kobject *kobj, char *data; int rc; + if (hl_device_disabled_or_in_reset(hdev)) + return -ENODEV; + if (!max_size) return -EINVAL; |