From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
renesas_usbhs device needs special bit settings
if it was mod_host and dcp pipe.
This patch support it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
drivers/usb/renesas_usbhs/fifo.c | 6 +++++-
drivers/usb/renesas_usbhs/pipe.c | 6 ++++++
drivers/usb/renesas_usbhs/pipe.h | 1 +
3 files changed, 12 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 328238c..b9ab8ae 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -291,9 +291,13 @@ static int usbhsf_fifo_select(struct usbhs_pipe *pipe,
usbhsf_fifo_is_busy(fifo))
return -EBUSY;
- if (usbhs_pipe_is_dcp(pipe))
+ if (usbhs_pipe_is_dcp(pipe)) {
base |= (1 == write) << 5; /* ISEL */
+ if (usbhs_mod_is_host(priv))
+ usbhs_dcp_dir_for_host(pipe, write);
+ }
+
/* "base" will be used below */
usbhs_write(priv, fifo->sel, base | MBW_32);
diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c
index ff97a8e..5238287 100644
--- a/drivers/usb/renesas_usbhs/pipe.c
+++ b/drivers/usb/renesas_usbhs/pipe.c
@@ -630,6 +630,12 @@ void usbhs_dcp_control_transfer_done(struct usbhs_pipe *pipe)
usbhsp_pipectrl_set(pipe, CCPL, CCPL);
}
+void usbhs_dcp_dir_for_host(struct usbhs_pipe *pipe, int dir_out)
+{
+ usbhsp_pipe_cfg_set(pipe, DIR_OUT,
+ dir_out ? DIR_OUT : 0);
+}
+
/*
* pipe module function
*/
diff --git a/drivers/usb/renesas_usbhs/pipe.h b/drivers/usb/renesas_usbhs/pipe.h
index 8120fad..6073a5c 100644
--- a/drivers/usb/renesas_usbhs/pipe.h
+++ b/drivers/usb/renesas_usbhs/pipe.h
@@ -106,5 +106,6 @@ void usbhs_pipe_config_update(struct usbhs_pipe *pipe, u16 epnum, u16 maxp);
*/
struct usbhs_pipe *usbhs_dcp_malloc(struct usbhs_priv *priv);
void usbhs_dcp_control_transfer_done(struct usbhs_pipe *pipe);
+void usbhs_dcp_dir_for_host(struct usbhs_pipe *pipe, int dir_out);
#endif /* RENESAS_USB_PIPE_H */
--
1.7.6.396.ge0613
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
