diff options
Diffstat (limited to 'drivers/usb/renesas_usbhs/pipe.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/pipe.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c index 78e9dba70..c238772b9 100644 --- a/drivers/usb/renesas_usbhs/pipe.c +++ b/drivers/usb/renesas_usbhs/pipe.c @@ -391,9 +391,8 @@ void usbhs_pipe_set_trans_count_if_bulk(struct usbhs_pipe *pipe, int len) /* * pipe setup */ -static u16 usbhsp_setup_pipecfg(struct usbhs_pipe *pipe, - int is_host, - int dir_in) +static int usbhsp_setup_pipecfg(struct usbhs_pipe *pipe, int is_host, + int dir_in, u16 *pipecfg) { u16 type = 0; u16 bfre = 0; @@ -451,14 +450,14 @@ static u16 usbhsp_setup_pipecfg(struct usbhs_pipe *pipe, /* EPNUM */ epnum = 0; /* see usbhs_pipe_config_update() */ - - return type | - bfre | - dblb | - cntmd | - dir | - shtnak | - epnum; + *pipecfg = type | + bfre | + dblb | + cntmd | + dir | + shtnak | + epnum; + return 0; } static u16 usbhsp_setup_pipebuff(struct usbhs_pipe *pipe) @@ -655,7 +654,8 @@ static void usbhsp_put_pipe(struct usbhs_pipe *pipe) } void usbhs_pipe_init(struct usbhs_priv *priv, - int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map)) + int (*dma_map_ctrl)(struct device *dma_dev, + struct usbhs_pkt *pkt, int map)) { struct usbhs_pipe_info *info = usbhs_priv_to_pipeinfo(priv); struct usbhs_pipe *pipe; @@ -702,7 +702,11 @@ struct usbhs_pipe *usbhs_pipe_malloc(struct usbhs_priv *priv, return NULL; } - pipecfg = usbhsp_setup_pipecfg(pipe, is_host, dir_in); + if (usbhsp_setup_pipecfg(pipe, is_host, dir_in, &pipecfg)) { + dev_err(dev, "can't setup pipe\n"); + return NULL; + } + pipebuf = usbhsp_setup_pipebuff(pipe); usbhsp_pipe_select(pipe); |