diff options
| author | Alon Mizrahi <amizrahi@habana.ai> | 2020-11-10 14:49:10 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2020-11-30 11:47:35 +0300 |
| commit | 439bc47b8e833db547c16369ac562f9364e6bc14 (patch) | |
| tree | fe76f9bd20901409bcdc6ad0f72a1d0bd224e25b /drivers/misc/habanalabs/common/debugfs.c | |
| parent | 00e1b59c8b155d524cf416155607c3e52c54c32a (diff) | |
| download | linux-439bc47b8e833db547c16369ac562f9364e6bc14.tar.xz | |
habanalabs: firmware returns 64bit argument
F/W message returns 64bit value but up until now we casted it to
a 32bit variable, instead of receiving 64bit in the first place.
Signed-off-by: Alon Mizrahi <amizrahi@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/common/debugfs.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/debugfs.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/common/debugfs.c b/drivers/misc/habanalabs/common/debugfs.c index 1db804de45ba..b47a62da0b41 100644 --- a/drivers/misc/habanalabs/common/debugfs.c +++ b/drivers/misc/habanalabs/common/debugfs.c @@ -22,6 +22,7 @@ static int hl_debugfs_i2c_read(struct hl_device *hdev, u8 i2c_bus, u8 i2c_addr, u8 i2c_reg, long *val) { struct cpucp_packet pkt; + u64 result; int rc; if (!hl_device_operational(hdev, NULL)) @@ -36,7 +37,9 @@ static int hl_debugfs_i2c_read(struct hl_device *hdev, u8 i2c_bus, u8 i2c_addr, pkt.i2c_reg = i2c_reg; rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), - 0, val); + 0, &result); + + *val = (long) result; if (rc) dev_err(hdev->dev, "Failed to read from I2C, error %d\n", rc); |