Remove usb_drv_wait from the public usb api, and remove the implementation from usb-drv-arc.c, as it is not actually used

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19275 a1c6a512-1295-4272-9138-f99709370657

3 files changed, 15 insertions, 27 deletions

diff --git a/firmware/drivers/isp1583.c b/firmware/drivers/isp1583.c
index 62c16e880c..2d986384e6 100644
--- a/firmware/drivers/isp1583.c
+++ b/firmware/drivers/isp1583.c
@@ -545,6 +545,21 @@ int usb_drv_send_nonblocking(int ep, void* ptr, int length)
     return usb_drv_send(ep, ptr, length);
 }
 
+static void usb_drv_wait(int ep, bool send)
+{
+    logf("usb_drv_wait(%d, %d)", ep, send);
+    if(send)
+    {
+        while (endpoints[ep].out_in_progress)
+            nop_f();
+    }
+    else
+    {
+        while (endpoints[ep].in_ack)
+            nop_f();
+    }
+}
+
 int usb_drv_send(int ep, void* ptr, int length)
 {
     logf("usb_drv_send_nb(%d, 0x%x, %d)", ep, &ptr, length);
@@ -578,21 +593,6 @@ void usb_drv_reset_endpoint(int ep, bool send)
     usb_enable_endpoint(ep_index(ep, (int)send));
 }
 
-void usb_drv_wait(int ep, bool send)
-{
-    logf("usb_drv_wait(%d, %d)", ep, send);
-    if(send)
-    {
-        while (endpoints[ep].out_in_progress)
-            nop_f();
-    }
-    else
-    {
-        while (endpoints[ep].in_ack)
-            nop_f();
-    }
-}
-
 void usb_drv_cancel_all_transfers(void)
 {
     logf("usb_drv_cancel_all_tranfers()");
diff --git a/firmware/export/usb_drv.h b/firmware/export/usb_drv.h
index 3bd8e1fdf4..3d2e689050 100644
--- a/firmware/export/usb_drv.h
+++ b/firmware/export/usb_drv.h
@@ -35,7 +35,6 @@ int usb_drv_recv(int endpoint, void* ptr, int length);
 void usb_drv_ack(struct usb_ctrlrequest* req);
 void usb_drv_set_address(int address);
 void usb_drv_reset_endpoint(int endpoint, bool send);
-void usb_drv_wait(int endpoint, bool send);
 bool usb_drv_powered(void);
 int usb_drv_port_speed(void);
 void usb_drv_cancel_all_transfers(void);
diff --git a/firmware/target/arm/usb-drv-arc.c b/firmware/target/arm/usb-drv-arc.c
index 914d220233..1cdc0f9e90 100644
--- a/firmware/target/arm/usb-drv-arc.c
+++ b/firmware/target/arm/usb-drv-arc.c
@@ -581,17 +581,6 @@ int usb_drv_recv(int endpoint, void* ptr, int length)
     return prime_transfer(endpoint&0x7f, ptr, length, false, false);
 }
 
-void usb_drv_wait(int endpoint, bool send)
-{
-    int pipe = (endpoint&0x7f) * 2 + (send ? 1 : 0);
-    struct queue_head* qh = &qh_array[pipe];
-
-    while (qh->dtd.size_ioc_sts & QH_STATUS_ACTIVE) {
-        if (REG_USBSTS & USBSTS_RESET)
-            break;
-    }
-}
-
 int usb_drv_port_speed(void)
 {
     return (REG_PORTSC1 & 0x08000000) ? 1 : 0;