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-rw-r--r--drivers/usb/musb/musb_core.c10
-rw-r--r--drivers/usb/musb/musb_core.h8
2 files changed, 12 insertions, 6 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 547e0e39072..49f2346afad 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1319,7 +1319,6 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb)
#endif
u8 reg;
char *type;
- u16 hwvers, rev_major, rev_minor;
char aInfo[78], aRevision[32], aDate[12];
void __iomem *mbase = musb->mregs;
int status = 0;
@@ -1391,11 +1390,10 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb)
}
/* log release info */
- hwvers = musb_read_hwvers(mbase);
- rev_major = (hwvers >> 10) & 0x1f;
- rev_minor = hwvers & 0x3ff;
- snprintf(aRevision, 32, "%d.%d%s", rev_major,
- rev_minor, (hwvers & 0x8000) ? "RC" : "");
+ musb->hwvers = musb_read_hwvers(mbase);
+ snprintf(aRevision, 32, "%d.%d%s", MUSB_HWVERS_MAJOR(musb->hwvers),
+ MUSB_HWVERS_MINOR(musb->hwvers),
+ (musb->hwvers & MUSB_HWVERS_RC) ? "RC" : "");
printk(KERN_DEBUG "%s: %sHDRC RTL version %s %s\n",
musb_driver_name, type, aRevision, aDate);
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 6aa5f22e527..03d50909b07 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -322,6 +322,14 @@ struct musb {
struct clk *clock;
irqreturn_t (*isr)(int, void *);
struct work_struct irq_work;
+#define MUSB_HWVERS_MAJOR(x) ((x >> 10) & 0x1f)
+#define MUSB_HWVERS_MINOR(x) (x & 0x3ff)
+#define MUSB_HWVERS_RC 0x8000
+#define MUSB_HWVERS_1300 0x52C
+#define MUSB_HWVERS_1400 0x590
+#define MUSB_HWVERS_1800 0x720
+#define MUSB_HWVERS_2000 0x800
+ u16 hwvers;
/* this hub status bit is reserved by USB 2.0 and not seen by usbcore */
#define MUSB_PORT_STAT_RESUME (1 << 31)