]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - common/usb.c
spl: if MMCSD_MODE_RAW fails, try MMCSD_MODE_FS, if available
[karo-tx-uboot.git] / common / usb.c
index 60daa100522406c0b42f2012960805e1ce8157be..7d33a0f086915d6cf99169a328b2a4de783138a1 100644 (file)
@@ -34,7 +34,7 @@
 #include <asm/byteorder.h>
 #include <asm/unaligned.h>
 #include <compiler.h>
-
+#include <errno.h>
 #include <usb.h>
 #ifdef CONFIG_4xx
 #include <asm/4xx_pci.h>
@@ -60,6 +60,7 @@ int usb_init(void)
        void *ctrl;
        struct usb_device *dev;
        int i, start_index = 0;
+       int ret;
 
        dev_index = 0;
        asynch_allowed = 1;
@@ -75,7 +76,13 @@ int usb_init(void)
        for (i = 0; i < CONFIG_USB_MAX_CONTROLLER_COUNT; i++) {
                /* init low_level USB */
                printf("USB%d:   ", i);
-               if (usb_lowlevel_init(i, USB_INIT_HOST, &ctrl)) {
+               ret = usb_lowlevel_init(i, USB_INIT_HOST, &ctrl);
+               if (ret == -ENODEV) {   /* No such device. */
+                       puts("Port not available.\n");
+                       continue;
+               }
+
+               if (ret) {              /* Other error. */
                        puts("lowlevel init failed\n");
                        continue;
                }
@@ -920,7 +927,6 @@ int usb_new_device(struct usb_device *dev)
         * thread_id=5729457&forum_id=5398
         */
        __maybe_unused struct usb_device_descriptor *desc;
-       int port = -1;
        struct usb_device *parent = dev->parent;
        unsigned short portstatus;
 
@@ -958,24 +964,10 @@ int usb_new_device(struct usb_device *dev)
 #endif
 
        if (parent) {
-               int j;
-
-               /* find the port number we're at */
-               for (j = 0; j < parent->maxchild; j++) {
-                       if (parent->children[j] == dev) {
-                               port = j;
-                               break;
-                       }
-               }
-               if (port < 0) {
-                       printf("usb_new_device:cannot locate device's port.\n");
-                       return 1;
-               }
-
                /* reset the port for the second time */
-               err = hub_port_reset(dev->parent, port, &portstatus);
+               err = hub_port_reset(dev->parent, dev->portnr - 1, &portstatus);
                if (err < 0) {
-                       printf("\n     Couldn't reset port %i\n", port);
+                       printf("\n     Couldn't reset port %i\n", dev->portnr);
                        return 1;
                }
        }