diff options
author | Otavio Salvador <otavio@ossystems.com.br> | 2020-05-20 08:43:03 -0300 |
---|---|---|
committer | GitHub <noreply@github.com> | 2020-05-20 08:43:03 -0300 |
commit | 1279cd128bba968ebe0a2df7f7ae38bae90250ef (patch) | |
tree | df6b1a190760f51465122ca4c13492d5ac5984c6 /sound/usb/line6/podhd.c | |
parent | 0a8ab17689e628c84a666195bfc6ab85d11cf057 (diff) | |
parent | 2ae782ca839e0ee07de37122ddea362adff2e975 (diff) |
Merge pull request #76 from toradex/4.9-2.3.x-imx
4.9 2.3.x imx
Diffstat (limited to 'sound/usb/line6/podhd.c')
-rw-r--r-- | sound/usb/line6/podhd.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/sound/usb/line6/podhd.c b/sound/usb/line6/podhd.c index 5ab9e0c89211..8c4375bf34ab 100644 --- a/sound/usb/line6/podhd.c +++ b/sound/usb/line6/podhd.c @@ -221,28 +221,32 @@ static void podhd_startup_start_workqueue(unsigned long data) static int podhd_dev_start(struct usb_line6_podhd *pod) { int ret; - u8 init_bytes[8]; + u8 *init_bytes; int i; struct usb_device *usbdev = pod->line6.usbdev; + init_bytes = kmalloc(8, GFP_KERNEL); + if (!init_bytes) + return -ENOMEM; + ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, 0x11, 0, NULL, 0, LINE6_TIMEOUT * HZ); if (ret < 0) { dev_err(pod->line6.ifcdev, "read request failed (error %d)\n", ret); - return ret; + goto exit; } /* NOTE: looks like some kind of ping message */ ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0x11, 0x0, - &init_bytes, 3, LINE6_TIMEOUT * HZ); + init_bytes, 3, LINE6_TIMEOUT * HZ); if (ret < 0) { dev_err(pod->line6.ifcdev, "receive length failed (error %d)\n", ret); - return ret; + goto exit; } pod->firmware_version = @@ -251,7 +255,7 @@ static int podhd_dev_start(struct usb_line6_podhd *pod) for (i = 0; i <= 16; i++) { ret = line6_read_data(&pod->line6, 0xf000 + 0x08 * i, init_bytes, 8); if (ret < 0) - return ret; + goto exit; } ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), @@ -259,10 +263,9 @@ static int podhd_dev_start(struct usb_line6_podhd *pod) USB_TYPE_STANDARD | USB_RECIP_DEVICE | USB_DIR_OUT, 1, 0, NULL, 0, LINE6_TIMEOUT * HZ); - if (ret < 0) - return ret; - - return 0; +exit: + kfree(init_bytes); + return ret; } static void podhd_startup_workqueue(struct work_struct *work) @@ -382,7 +385,7 @@ static const struct line6_properties podhd_properties_table[] = { .name = "POD HD500", .capabilities = LINE6_CAP_PCM | LINE6_CAP_HWMON, - .altsetting = 1, + .altsetting = 0, .ep_ctrl_r = 0x81, .ep_ctrl_w = 0x01, .ep_audio_r = 0x86, |