diff options
Diffstat (limited to 'drivers/usb/typec/altmodes/displayport.c')
| -rw-r--r-- | drivers/usb/typec/altmodes/displayport.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c index 610d790bc9be..4092248a5936 100644 --- a/drivers/usb/typec/altmodes/displayport.c +++ b/drivers/usb/typec/altmodes/displayport.c @@ -14,7 +14,7 @@ #include <linux/usb/pd_vdo.h> #include <linux/usb/typec_dp.h> -#define DP_HEADER(cmd) (VDO(USB_TYPEC_DP_SID, 1, cmd) | \ +#define DP_HEADER(_dp, cmd) (VDO((_dp)->alt->svid, 1, cmd) | \ VDO_OPOS(USB_TYPEC_DP_MODE)) enum { @@ -100,7 +100,7 @@ static int dp_altmode_configure(struct dp_altmode *dp, u8 con) if (dp->data.status & DP_STATUS_PREFER_MULTI_FUNC && pin_assign & DP_PIN_ASSIGN_MULTI_FUNC_MASK) pin_assign &= DP_PIN_ASSIGN_MULTI_FUNC_MASK; - else + else if (pin_assign & DP_PIN_ASSIGN_DP_ONLY_MASK) pin_assign &= DP_PIN_ASSIGN_DP_ONLY_MASK; if (!pin_assign) @@ -155,7 +155,7 @@ static int dp_altmode_configured(struct dp_altmode *dp) static int dp_altmode_configure_vdm(struct dp_altmode *dp, u32 conf) { - u32 header = DP_HEADER(DP_CMD_CONFIGURE); + u32 header = DP_HEADER(dp, DP_CMD_CONFIGURE); int ret; ret = typec_altmode_notify(dp->alt, TYPEC_STATE_SAFE, &dp->data); @@ -193,7 +193,7 @@ static void dp_altmode_work(struct work_struct *work) dev_err(&dp->alt->dev, "failed to enter mode\n"); break; case DP_STATE_UPDATE: - header = DP_HEADER(DP_CMD_STATUS_UPDATE); + header = DP_HEADER(dp, DP_CMD_STATUS_UPDATE); vdo = 1; ret = typec_altmode_vdm(dp->alt, header, &vdo, 2); if (ret) @@ -507,7 +507,7 @@ static const struct attribute_group dp_altmode_group = { .attrs = dp_altmode_attrs, }; -static int dp_altmode_probe(struct typec_altmode *alt) +int dp_altmode_probe(struct typec_altmode *alt) { const struct typec_altmode *port = typec_altmode_get_partner(alt); struct dp_altmode *dp; @@ -545,14 +545,16 @@ static int dp_altmode_probe(struct typec_altmode *alt) return 0; } +EXPORT_SYMBOL_GPL(dp_altmode_probe); -static void dp_altmode_remove(struct typec_altmode *alt) +void dp_altmode_remove(struct typec_altmode *alt) { struct dp_altmode *dp = typec_altmode_get_drvdata(alt); sysfs_remove_group(&alt->dev.kobj, &dp_altmode_group); cancel_work_sync(&dp->work); } +EXPORT_SYMBOL_GPL(dp_altmode_remove); static const struct typec_device_id dp_typec_id[] = { { USB_TYPEC_DP_SID, USB_TYPEC_DP_MODE }, |