diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/usb/mctp-usb.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/usb/mctp-usb.h b/include/linux/usb/mctp-usb.h index 76f9d8879254..2e1cde6a6745 100644 --- a/include/linux/usb/mctp-usb.h +++ b/include/linux/usb/mctp-usb.h @@ -58,10 +58,6 @@ void mctp_usblib_rx_cancel(struct mctp_usblib_rx *rx); /* * TX handle: created by mctp_usblib_tx_push() during the tx path, and * may persist across multiple packet transmits. - * - * Currently though, there is a 1:1 mapping between packets and transfers, so - * the tx context will be cleared over each transmit. This will change in - * future. */ struct mctp_usblib_tx_ctx; @@ -76,6 +72,10 @@ struct mctp_usblib_tx_ops { struct mctp_usblib_tx { struct mctp_usblib_tx_ops ops; void *priv; + /* protects access to cur_ctx */ + spinlock_t lock; + /* context to which we are adding packets, cleared on send */ + struct mctp_usblib_tx_ctx *cur_ctx; }; void mctp_usblib_tx_init(struct mctp_usblib_tx *tx, |