@@ -160,7 +160,7 @@ static void pmic_glink_altmode_enable_dp(struct pmic_glink_altmode *altmode,
ret = typec_mux_set(port->typec_mux, &port->state);
if (ret)
- dev_err(altmode->dev, "failed to switch mux to DP\n");
+ dev_err(altmode->dev, "failed to switch mux to DP: %d\n", ret);
port->retimer_state.alt = &port->dp_alt;
port->retimer_state.data = &dp_data;
@@ -168,7 +168,7 @@ static void pmic_glink_altmode_enable_dp(struct pmic_glink_altmode *altmode,
ret = typec_retimer_set(port->typec_retimer, &port->retimer_state);
if (ret)
- dev_err(altmode->dev, "failed to setup retimer to DP\n");
+ dev_err(altmode->dev, "failed to setup retimer to DP: %d\n", ret);
}
static void pmic_glink_altmode_enable_usb(struct pmic_glink_altmode *altmode,
@@ -182,7 +182,7 @@ static void pmic_glink_altmode_enable_usb(struct pmic_glink_altmode *altmode,
ret = typec_mux_set(port->typec_mux, &port->state);
if (ret)
- dev_err(altmode->dev, "failed to switch mux to USB\n");
+ dev_err(altmode->dev, "failed to switch mux to USB: %d\n", ret);
port->retimer_state.alt = NULL;
port->retimer_state.data = NULL;
@@ -190,7 +190,7 @@ static void pmic_glink_altmode_enable_usb(struct pmic_glink_altmode *altmode,
ret = typec_retimer_set(port->typec_retimer, &port->retimer_state);
if (ret)
- dev_err(altmode->dev, "failed to setup retimer to USB\n");
+ dev_err(altmode->dev, "failed to setup retimer to USB: %d\n", ret);
}
static void pmic_glink_altmode_safe(struct pmic_glink_altmode *altmode,
@@ -204,7 +204,7 @@ static void pmic_glink_altmode_safe(struct pmic_glink_altmode *altmode,
ret = typec_mux_set(port->typec_mux, &port->state);
if (ret)
- dev_err(altmode->dev, "failed to switch mux to safe mode\n");
+ dev_err(altmode->dev, "failed to switch mux to safe mode: %d\n", ret);
port->retimer_state.alt = NULL;
port->retimer_state.data = NULL;
@@ -212,7 +212,7 @@ static void pmic_glink_altmode_safe(struct pmic_glink_altmode *altmode,
ret = typec_retimer_set(port->typec_retimer, &port->retimer_state);
if (ret)
- dev_err(altmode->dev, "failed to setup retimer to USB\n");
+ dev_err(altmode->dev, "failed to setup retimer to USB: %d\n", ret);
}
static void pmic_glink_altmode_worker(struct work_struct *work)
@@ -397,7 +397,7 @@ static void pmic_glink_altmode_enable_worker(struct work_struct *work)
ret = pmic_glink_altmode_request(altmode, ALTMODE_PAN_EN, 0);
if (ret)
- dev_err(altmode->dev, "failed to request altmode notifications\n");
+ dev_err(altmode->dev, "failed to request altmode notifications: %d\n", ret);
}
static void pmic_glink_altmode_pdr_notify(void *priv, int state)
It can be useful to know with which return value for example the typec_retimer_set call failed, so include this info in the dev_err prints. Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> --- Changes in v2: - Add ret to print in more prints, not just typec_retimer_set (Bjorn) - Link to v1: https://lore.kernel.org/r/20231013-glink-altmode-ret-v1-1-77941537a35b@fairphone.com --- drivers/soc/qcom/pmic_glink_altmode.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) --- base-commit: e3b18f7200f45d66f7141136c25554ac1e82009b change-id: 20231013-glink-altmode-ret-3911e6c1eab5 Best regards,