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Revert "sound: 6fire: move to use usb_control_msg_send() and usb_control_msg_recv()" 

This reverts commit aea67cc141.
The API has to be changed.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Link: https://lore.kernel.org/r/20200923134348.23862-6-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Oliver Neukum 2020-09-23 15:43:39 +02:00 committed by Greg Kroah-Hartman
parent ec4ed7dc58
commit 8cc4c2ed6a
1 changed files with 25 additions and 13 deletions
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38
sound/usb/6fire/firmware.c
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@ -158,17 +158,29 @@ static int usb6fire_fw_ihex_init(const struct firmware *fw,
static int usb6fire_fw_ezusb_write(struct usb_device *device,
int type, int value, char *data, int len)
{
return usb_control_msg_send(device, 0, type,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, 0, data, len, HZ);
int ret;
ret = usb_control_msg(device, usb_sndctrlpipe(device, 0), type,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, 0, data, len, HZ);
if (ret < 0)
return ret;
else if (ret != len)
return -EIO;
return 0;
}
static int usb6fire_fw_ezusb_read(struct usb_device *device,
int type, int value, char *data, int len)
{
return usb_control_msg_recv(device, 0, type,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, 0, data, len, HZ);
int ret = usb_control_msg(device, usb_rcvctrlpipe(device, 0), type,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value,
0, data, len, HZ);
if (ret < 0)
return ret;
else if (ret != len)
return -EIO;
return 0;
}
static int usb6fire_fw_fpga_write(struct usb_device *device,
@ -218,7 +230,7 @@ static int usb6fire_fw_ezusb_upload(
/* upload firmware image */
data = 0x01; /* stop ezusb cpu */
ret = usb6fire_fw_ezusb_write(device, 0xa0, 0xe600, &data, 1);
if (ret) {
if (ret < 0) {
kfree(rec);
release_firmware(fw);
dev_err(&intf->dev,
@ -230,7 +242,7 @@ static int usb6fire_fw_ezusb_upload(
while (usb6fire_fw_ihex_next_record(rec)) { /* write firmware */
ret = usb6fire_fw_ezusb_write(device, 0xa0, rec->address,
rec->data, rec->len);
if (ret) {
if (ret < 0) {
kfree(rec);
release_firmware(fw);
dev_err(&intf->dev,
@ -245,7 +257,7 @@ static int usb6fire_fw_ezusb_upload(
if (postdata) { /* write data after firmware has been uploaded */
ret = usb6fire_fw_ezusb_write(device, 0xa0, postaddr,
postdata, postlen);
if (ret) {
if (ret < 0) {
dev_err(&intf->dev,
"unable to upload ezusb firmware %s: post urb.\n",
fwname);
@ -255,7 +267,7 @@ static int usb6fire_fw_ezusb_upload(
data = 0x00; /* resume ezusb cpu */
ret = usb6fire_fw_ezusb_write(device, 0xa0, 0xe600, &data, 1);
if (ret) {
if (ret < 0) {
dev_err(&intf->dev,
"unable to upload ezusb firmware %s: end message.\n",
fwname);
@ -290,7 +302,7 @@ static int usb6fire_fw_fpga_upload(
end = fw->data + fw->size;
ret = usb6fire_fw_ezusb_write(device, 8, 0, NULL, 0);
if (ret) {
if (ret < 0) {
kfree(buffer);
release_firmware(fw);
dev_err(&intf->dev,
@ -315,7 +327,7 @@ static int usb6fire_fw_fpga_upload(
kfree(buffer);
ret = usb6fire_fw_ezusb_write(device, 9, 0, NULL, 0);
if (ret) {
if (ret < 0) {
dev_err(&intf->dev,
"unable to upload fpga firmware: end urb.\n");
return ret;
@ -351,7 +363,7 @@ int usb6fire_fw_init(struct usb_interface *intf)
u8 buffer[12];
ret = usb6fire_fw_ezusb_read(device, 1, 0, buffer, 8);
if (ret) {
if (ret < 0) {
dev_err(&intf->dev,
"unable to receive device firmware state.\n");
return ret;