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usb: gadget: sdp: use CONFIG_SDP_LOADADDR as default load address

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If SDP_WRITE and SDP_JUMP addr is zero, use CONFIG_SDP_LOADADDR
as default address

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Frank Li
2020-04-29 10:35:11 +08:00
committed by Stefano Babic
parent 62597d2551
commit 8f95c0105f
2 changed files with 6 additions and 2 deletions
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4
drivers/usb/gadget/Kconfig
View File

@@ -122,6 +122,10 @@ config USB_GADGET_VBUS_DRAW
This value will be used except for system-specific gadget
drivers that have more specific information.
config SDP_LOADADDR
hex "Default load address at SDP_WRITE and SDP_JUMP"
default 0
# Selected by UDC drivers that support high-speed operation.
config USB_GADGET_DUALSPEED
bool

4
drivers/usb/gadget/f_sdp.c
View File

@@ -276,7 +276,7 @@ static void sdp_rx_command_complete(struct usb_ep *ep, struct usb_request *req)
sdp->error_status = SDP_WRITE_FILE_COMPLETE;
sdp->state = SDP_STATE_RX_FILE_DATA;
sdp->dnl_address = be32_to_cpu(cmd->addr);
sdp->dnl_address = cmd->addr ? be32_to_cpu(cmd->addr) : CONFIG_SDP_LOADADDR;
sdp->dnl_bytes_remaining = be32_to_cpu(cmd->cnt);
sdp->dnl_bytes = sdp->dnl_bytes_remaining;
sdp->next_state = SDP_STATE_IDLE;
@@ -304,7 +304,7 @@ static void sdp_rx_command_complete(struct usb_ep *ep, struct usb_request *req)
sdp->always_send_status = false;
sdp->error_status = 0;
sdp->jmp_address = be32_to_cpu(cmd->addr);
sdp->jmp_address = cmd->addr ? be32_to_cpu(cmd->addr) : CONFIG_SDP_LOADADDR;
sdp->state = SDP_STATE_TX_SEC_CONF;
sdp->next_state = SDP_STATE_JUMP;
break;