diff options
Diffstat (limited to 'drivers/usb/renesas_usbhs/pipe.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/pipe.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c index 1af19059dd02..1f86bededf88 100644 --- a/drivers/usb/renesas_usbhs/pipe.c +++ b/drivers/usb/renesas_usbhs/pipe.c @@ -106,17 +106,6 @@ static void __usbhsp_pipe_xxx_set(struct usbhs_pipe *pipe, usbhs_bset(priv, pipe_reg, mask, val); } -static u16 __usbhsp_pipe_xxx_get(struct usbhs_pipe *pipe, - u16 dcp_reg, u16 pipe_reg) -{ - struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe); - - if (usbhs_pipe_is_dcp(pipe)) - return usbhs_read(priv, dcp_reg); - else - return usbhs_read(priv, pipe_reg); -} - /* * DCPCFG/PIPECFG functions */ @@ -144,11 +133,6 @@ static void usbhsp_pipe_maxp_set(struct usbhs_pipe *pipe, u16 mask, u16 val) __usbhsp_pipe_xxx_set(pipe, DCPMAXP, PIPEMAXP, mask, val); } -static u16 usbhsp_pipe_maxp_get(struct usbhs_pipe *pipe) -{ - return __usbhsp_pipe_xxx_get(pipe, DCPMAXP, PIPEMAXP); -} - /* * pipe control functions */ @@ -465,6 +449,8 @@ void usbhs_pipe_config_update(struct usbhs_pipe *pipe, u16 epnum, u16 maxp) { usbhsp_pipe_barrier(pipe); + pipe->maxp = maxp; + usbhsp_pipe_select(pipe); usbhsp_pipe_maxp_set(pipe, 0xFFFF, maxp); @@ -477,11 +463,12 @@ void usbhs_pipe_config_update(struct usbhs_pipe *pipe, u16 epnum, u16 maxp) */ int usbhs_pipe_get_maxpacket(struct usbhs_pipe *pipe) { - u16 mask = usbhs_pipe_is_dcp(pipe) ? DCP_MAXP_MASK : PIPE_MAXP_MASK; - - usbhsp_pipe_select(pipe); - - return (int)(usbhsp_pipe_maxp_get(pipe) & mask); + /* + * see + * usbhs_pipe_config_update() + * usbhs_dcp_malloc() + */ + return pipe->maxp; } int usbhs_pipe_is_dir_in(struct usbhs_pipe *pipe) |