diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/phy/motorola/phy-cpcap-usb.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/phy/motorola/phy-cpcap-usb.c b/drivers/phy/motorola/phy-cpcap-usb.c index ead06c6c2601..eeb47fddf64b 100644 --- a/drivers/phy/motorola/phy-cpcap-usb.c +++ b/drivers/phy/motorola/phy-cpcap-usb.c @@ -207,6 +207,19 @@ static int cpcap_phy_get_ints_state(struct cpcap_phy_ddata *ddata, static int cpcap_usb_set_uart_mode(struct cpcap_phy_ddata *ddata); static int cpcap_usb_set_usb_mode(struct cpcap_phy_ddata *ddata); +static void cpcap_usb_try_musb_mailbox(struct cpcap_phy_ddata *ddata, + enum musb_vbus_id_status status) +{ + int error; + + error = musb_mailbox(status); + if (!error) + return; + + dev_dbg(ddata->dev, "%s: musb_mailbox failed: %i\n", + __func__, error); +} + static void cpcap_usb_detect(struct work_struct *work) { struct cpcap_phy_ddata *ddata; @@ -226,9 +239,7 @@ static void cpcap_usb_detect(struct work_struct *work) if (error) goto out_err; - error = musb_mailbox(MUSB_ID_GROUND); - if (error) - goto out_err; + cpcap_usb_try_musb_mailbox(ddata, MUSB_ID_GROUND); error = regmap_update_bits(ddata->reg, CPCAP_REG_USBC3, CPCAP_BIT_VBUSSTBY_EN | @@ -257,9 +268,7 @@ static void cpcap_usb_detect(struct work_struct *work) error = cpcap_usb_set_usb_mode(ddata); if (error) goto out_err; - error = musb_mailbox(MUSB_ID_GROUND); - if (error) - goto out_err; + cpcap_usb_try_musb_mailbox(ddata, MUSB_ID_GROUND); return; } @@ -269,9 +278,7 @@ static void cpcap_usb_detect(struct work_struct *work) error = cpcap_usb_set_usb_mode(ddata); if (error) goto out_err; - error = musb_mailbox(MUSB_VBUS_VALID); - if (error) - goto out_err; + cpcap_usb_try_musb_mailbox(ddata, MUSB_VBUS_VALID); return; } @@ -281,9 +288,7 @@ static void cpcap_usb_detect(struct work_struct *work) if (error) goto out_err; - error = musb_mailbox(MUSB_VBUS_OFF); - if (error) - goto out_err; + cpcap_usb_try_musb_mailbox(ddata, MUSB_VBUS_OFF); dev_dbg(ddata->dev, "set UART mode\n"); @@ -649,9 +654,7 @@ static int cpcap_usb_phy_remove(struct platform_device *pdev) if (error) dev_err(ddata->dev, "could not set UART mode\n"); - error = musb_mailbox(MUSB_VBUS_OFF); - if (error) - dev_err(ddata->dev, "could not set mailbox\n"); + cpcap_usb_try_musb_mailbox(ddata, MUSB_VBUS_OFF); usb_remove_phy(&ddata->phy); cancel_delayed_work_sync(&ddata->detect_work); |