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| author | Stefan Agner <stefan.agner@toradex.com> | 2019-11-12 13:57:30 +0100 |
|---|---|---|
| committer | Stefan Agner <stefan.agner@toradex.com> | 2019-11-12 13:57:30 +0100 |
| commit | 401bf3f29b1aa6d9ca32bd3252fc9beabe93d80b (patch) | |
| tree | 6dd86325823a9b44b6e696acbd077e68c47d3108 /drivers/usb/renesas_usbhs/pipe.c | |
| parent | 5a9c845fe261dec87f892f3fd3c2e32604d952c0 (diff) | |
| parent | b260a0862e3a9fccdac23ec3b783911b098c1c74 (diff) | |
Merge tag 'v5.3.10' into toradex_5.3.ytoradex_5.3.y
This is the 5.3.10 stable release
Diffstat (limited to 'drivers/usb/renesas_usbhs/pipe.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/pipe.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c index c4922b96c93b..9e5afdde1adb 100644 --- a/drivers/usb/renesas_usbhs/pipe.c +++ b/drivers/usb/renesas_usbhs/pipe.c @@ -277,6 +277,21 @@ int usbhs_pipe_is_accessible(struct usbhs_pipe *pipe) return -EBUSY; } +bool usbhs_pipe_contains_transmittable_data(struct usbhs_pipe *pipe) +{ + u16 val; + + /* Do not support for DCP pipe */ + if (usbhs_pipe_is_dcp(pipe)) + return false; + + val = usbhsp_pipectrl_get(pipe); + if (val & INBUFM) + return true; + + return false; +} + /* * PID ctrl */ |