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| author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2019-11-04 17:24:34 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-04 21:53:14 +0100 |
| commit | e716bb38edb44b6a7dd9b825f57450118b3066ae (patch) | |
| tree | ac884f2abed1ad797cee0e6b4e3fc650fa10381f /drivers/usb/typec/ucsi/ucsi.c | |
| parent | 3cf657f07918bc2d9295bf896a71bd31e407bb0c (diff) | |
| download | linux-e716bb38edb44b6a7dd9b825f57450118b3066ae.tar.bz2 | |
usb: typec: ucsi: New error codes
Adding new error codes to the driver that were introduced in
UCSI specification v1.1.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Tested-by: Ajay Gupta <ajayg@nvidia.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20191104142435.29960-18-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/typec/ucsi/ucsi.c')
| -rw-r--r-- | drivers/usb/typec/ucsi/ucsi.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index 6c6def96a55b..772f55c92ba3 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -86,18 +86,33 @@ static int ucsi_read_error(struct ucsi *ucsi) case UCSI_ERROR_DEAD_BATTERY: dev_warn(ucsi->dev, "Dead battery condition!\n"); return -EPERM; - /* The following mean a bug in this driver */ case UCSI_ERROR_INVALID_CON_NUM: case UCSI_ERROR_UNREGONIZED_CMD: case UCSI_ERROR_INVALID_CMD_ARGUMENT: - dev_err(ucsi->dev, "possible UCSI driver bug (0x%x)\n", error); + dev_err(ucsi->dev, "possible UCSI driver bug %u\n", error); return -EINVAL; + case UCSI_ERROR_OVERCURRENT: + dev_warn(ucsi->dev, "Overcurrent condition\n"); + break; + case UCSI_ERROR_PARTNER_REJECTED_SWAP: + dev_warn(ucsi->dev, "Partner rejected swap\n"); + break; + case UCSI_ERROR_HARD_RESET: + dev_warn(ucsi->dev, "Hard reset occurred\n"); + break; + case UCSI_ERROR_PPM_POLICY_CONFLICT: + dev_warn(ucsi->dev, "PPM Policy conflict\n"); + break; + case UCSI_ERROR_SWAP_REJECTED: + dev_warn(ucsi->dev, "Swap rejected\n"); + break; + case UCSI_ERROR_UNDEFINED: default: - dev_err(ucsi->dev, "%s: error without status\n", __func__); - return -EIO; + dev_err(ucsi->dev, "unknown error %u\n", error); + break; } - return 0; + return -EIO; } static int ucsi_exec_command(struct ucsi *ucsi, u64 cmd) |