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path: root/drivers/usb/early/ehci-dbgp.c
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Diffstat (limited to 'drivers/usb/early/ehci-dbgp.c')
-rw-r--r--drivers/usb/early/ehci-dbgp.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/early/ehci-dbgp.c b/drivers/usb/early/ehci-dbgp.c
index a6a350f5827b..1fc8f1249806 100644
--- a/drivers/usb/early/ehci-dbgp.c
+++ b/drivers/usb/early/ehci-dbgp.c
@@ -102,6 +102,9 @@ static struct kgdb_io kgdbdbgp_io_ops;
#define dbgp_kgdb_mode (0)
#endif
+/* Local version of HC_LENGTH macro as ehci struct is not available here */
+#define EARLY_HC_LENGTH(p) (0x00ff & (p)) /* bits 7 : 0 */
+
/*
* USB Packet IDs (PIDs)
*/
@@ -892,7 +895,7 @@ int __init early_dbgp_init(char *s)
dbgp_printk("ehci_bar: %p\n", ehci_bar);
ehci_caps = ehci_bar;
- ehci_regs = ehci_bar + HC_LENGTH(readl(&ehci_caps->hc_capbase));
+ ehci_regs = ehci_bar + EARLY_HC_LENGTH(readl(&ehci_caps->hc_capbase));
ehci_debug = ehci_bar + offset;
ehci_dev.bus = bus;
ehci_dev.slot = slot;
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