diff options
| author | Dave Airlie <airlied@redhat.com> | 2020-07-24 01:28:09 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-07-24 01:48:05 +0300 |
| commit | 41206a073ceebc517245677a19f52ba6379b33a9 (patch) | |
| tree | 2fc35aac6abe32b99058ad55b0fc6e4d449d1056 /drivers/usb/typec/mux/intel_pmc_mux.c | |
| parent | 206739119508d5ab4b42ab480ff61a7e6cd72d7c (diff) | |
| parent | ba47d845d715a010f7b51f6f89bae32845e6acb7 (diff) | |
| download | linux-41206a073ceebc517245677a19f52ba6379b33a9.tar.xz | |
Merge v5.8-rc6 into drm-next
I've got a silent conflict + two trees based on fixes to merge.
Fixes a silent merge with amdgpu
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/usb/typec/mux/intel_pmc_mux.c')
| -rw-r--r-- | drivers/usb/typec/mux/intel_pmc_mux.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c index 962bc69a6a59..70ddc9d6d49e 100644 --- a/drivers/usb/typec/mux/intel_pmc_mux.c +++ b/drivers/usb/typec/mux/intel_pmc_mux.c @@ -148,7 +148,8 @@ pmc_usb_mux_dp_hpd(struct pmc_usb_port *port, struct typec_mux_state *state) msg[0] = PMC_USB_DP_HPD; msg[0] |= port->usb3_port << PMC_USB_MSG_USB3_PORT_SHIFT; - msg[1] = PMC_USB_DP_HPD_IRQ; + if (data->status & DP_STATUS_IRQ_HPD) + msg[1] = PMC_USB_DP_HPD_IRQ; if (data->status & DP_STATUS_HPD_STATE) msg[1] |= PMC_USB_DP_HPD_LVL; @@ -161,6 +162,7 @@ pmc_usb_mux_dp(struct pmc_usb_port *port, struct typec_mux_state *state) { struct typec_displayport_data *data = state->data; struct altmode_req req = { }; + int ret; if (data->status & DP_STATUS_IRQ_HPD) return pmc_usb_mux_dp_hpd(port, state); @@ -181,7 +183,14 @@ pmc_usb_mux_dp(struct pmc_usb_port *port, struct typec_mux_state *state) if (data->status & DP_STATUS_HPD_STATE) req.mode_data |= PMC_USB_ALTMODE_HPD_HIGH; - return pmc_usb_command(port, (void *)&req, sizeof(req)); + ret = pmc_usb_command(port, (void *)&req, sizeof(req)); + if (ret) + return ret; + + if (data->status & DP_STATUS_HPD_STATE) + return pmc_usb_mux_dp_hpd(port, state); + + return 0; } static int |