diff options
| author | Alexander Usyskin | 2022-12-12 23:49:33 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2023-03-11 13:55:35 +0100 |
| commit | 947530c840449a16faaf17fba790462d3bce1791 (patch) | |
| tree | b935d19464754a771b2173edc0bc8b10e8635aa6 /drivers/misc | |
| parent | f57c2164d082a36d177ab7fbf54c18970df89c22 (diff) | |
mei: bus-fixup:upon error print return values of send and receive
[ Upstream commit 4b8659e2c258e4fdac9ccdf06cc20c0677894ef9 ]
For easier debugging, upon error, print also return values
from __mei_cl_recv() and __mei_cl_send() functions.
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Link: https://lore.kernel.org/r/20221212214933.275434-1-tomas.winkler@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/mei/bus-fixup.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c index 71fbf0bc8453..5eeb4d04c096 100644 --- a/drivers/misc/mei/bus-fixup.c +++ b/drivers/misc/mei/bus-fixup.c @@ -151,7 +151,7 @@ static int mei_fwver(struct mei_cl_device *cldev) ret = __mei_cl_send(cldev->cl, (u8 *)&req, sizeof(req), 0, MEI_CL_IO_TX_BLOCKING); if (ret < 0) { - dev_err(&cldev->dev, "Could not send ReqFWVersion cmd\n"); + dev_err(&cldev->dev, "Could not send ReqFWVersion cmd ret = %d\n", ret); return ret; } @@ -163,7 +163,7 @@ static int mei_fwver(struct mei_cl_device *cldev) * Should be at least one version block, * error out if nothing found */ - dev_err(&cldev->dev, "Could not read FW version\n"); + dev_err(&cldev->dev, "Could not read FW version ret = %d\n", bytes_recv); return -EIO; } @@ -376,7 +376,7 @@ static int mei_nfc_if_version(struct mei_cl *cl, ret = __mei_cl_send(cl, (u8 *)&cmd, sizeof(cmd), 0, MEI_CL_IO_TX_BLOCKING); if (ret < 0) { - dev_err(bus->dev, "Could not send IF version cmd\n"); + dev_err(bus->dev, "Could not send IF version cmd ret = %d\n", ret); return ret; } @@ -391,7 +391,7 @@ static int mei_nfc_if_version(struct mei_cl *cl, bytes_recv = __mei_cl_recv(cl, (u8 *)reply, if_version_length, &vtag, 0, 0); if (bytes_recv < 0 || (size_t)bytes_recv < if_version_length) { - dev_err(bus->dev, "Could not read IF version\n"); + dev_err(bus->dev, "Could not read IF version ret = %d\n", bytes_recv); ret = -EIO; goto err; } |