Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 39 insertions, 0 deletions

diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c
index 007f45abe96c..4f9c3356127a 100644
--- a/drivers/usb/renesas_usbhs/pipe.c
+++ b/drivers/usb/renesas_usbhs/pipe.c
@@ -84,6 +84,17 @@ 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
  */
@@ -92,6 +103,11 @@ static void usbhsp_pipe_cfg_set(struct usbhs_pipe *pipe, u16 mask, u16 val)
 	__usbhsp_pipe_xxx_set(pipe, DCPCFG, PIPECFG, mask, val);
 }
 
+static u16 usbhsp_pipe_cfg_get(struct usbhs_pipe *pipe)
+{
+	return __usbhsp_pipe_xxx_get(pipe, DCPCFG, PIPECFG);
+}
+
 /*
  *		PIPEnTRN/PIPEnTRE functions
  */
@@ -616,6 +632,11 @@ void usbhs_pipe_data_sequence(struct usbhs_pipe *pipe, int sequence)
 	usbhsp_pipectrl_set(pipe, mask, val);
 }
 
+static int usbhs_pipe_get_data_sequence(struct usbhs_pipe *pipe)
+{
+	return !!(usbhsp_pipectrl_get(pipe) & SQMON);
+}
+
 void usbhs_pipe_clear(struct usbhs_pipe *pipe)
 {
 	if (usbhs_pipe_is_dcp(pipe)) {
@@ -626,6 +647,24 @@ void usbhs_pipe_clear(struct usbhs_pipe *pipe)
 	}
 }
 
+void usbhs_pipe_config_change_bfre(struct usbhs_pipe *pipe, int enable)
+{
+	int sequence;
+
+	if (usbhs_pipe_is_dcp(pipe))
+		return;
+
+	usbhsp_pipe_select(pipe);
+	/* check if the driver needs to change the BFRE value */
+	if (!(enable ^ !!(usbhsp_pipe_cfg_get(pipe) & BFRE)))
+		return;
+
+	sequence = usbhs_pipe_get_data_sequence(pipe);
+	usbhsp_pipe_cfg_set(pipe, BFRE, enable ? BFRE : 0);
+	usbhs_pipe_clear(pipe);
+	usbhs_pipe_data_sequence(pipe, sequence);
+}
+
 static struct usbhs_pipe *usbhsp_get_pipe(struct usbhs_priv *priv, u32 type)
 {
 	struct usbhs_pipe *pos, *pipe;