[PATCH] USB: UEAGLE : cosmetic

- improve debug trace in order to make easy to solve user problems.
- indent some code
- increase version number

Signed-off-by: Matthieu CASTET <castet.matthieu@free.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index 830d2c982670db964f0263b1958617342c3f7f85..8ec9e031e0d18c20d881b29eaf3a766e93e74eee 100644 (file)
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -68,7 +68,7 @@
 
 #include "usbatm.h"
 
-#define EAGLEUSBVERSION "ueagle 1.2"
+#define EAGLEUSBVERSION "ueagle 1.3"
 
 
 /*
@@ -314,6 +314,10 @@ struct cmv {
         ((d) & 0xff) << 16 |                                           \
         ((a) & 0xff) << 8  |                                           \
         ((b) & 0xff))
+#define GETSA1(a) ((a >> 8) & 0xff)
+#define GETSA2(a) (a & 0xff)
+#define GETSA3(a) ((a >> 24) & 0xff)
+#define GETSA4(a) ((a >> 16) & 0xff)
 
 #define SA_CNTL MAKESA('C', 'N', 'T', 'L')
 #define SA_DIAG MAKESA('D', 'I', 'A', 'G')
@@ -728,11 +732,12 @@ bad2:
        uea_err(INS_TO_USBDEV(sc), "sending DSP block %u failed\n", i);
        return;
 bad1:
-       uea_err(INS_TO_USBDEV(sc), "invalid DSP page %u requested\n",pageno);
+       uea_err(INS_TO_USBDEV(sc), "invalid DSP page %u requested\n", pageno);
 }
 
 static inline void wake_up_cmv_ack(struct uea_softc *sc)
 {
+       BUG_ON(sc->cmv_ack);
        sc->cmv_ack = 1;
        wake_up(&sc->cmv_ack_wait);
 }
@@ -743,6 +748,9 @@ static inline int wait_cmv_ack(struct uea_softc *sc)
                                                   sc->cmv_ack, ACK_TIMEOUT);
        sc->cmv_ack = 0;
 
+       uea_dbg(INS_TO_USBDEV(sc), "wait_event_timeout : %d ms\n",
+                       jiffies_to_msecs(ret));
+
        if (ret < 0)
                return ret;
 
@@ -791,6 +799,12 @@ static int uea_cmv(struct uea_softc *sc,
        struct cmv cmv;
        int ret;
 
+       uea_enters(INS_TO_USBDEV(sc));
+       uea_vdbg(INS_TO_USBDEV(sc), "Function : %d-%d, Address : %c%c%c%c, "
+                       "offset : 0x%04x, data : 0x%08x\n",
+                       FUNCTION_TYPE(function), FUNCTION_SUBTYPE(function),
+                       GETSA1(address), GETSA2(address), GETSA3(address),
+                       GETSA4(address), offset, data);
        /* we send a request, but we expect a reply */
        sc->cmv_function = function | 0x2;
        sc->cmv_idx++;
@@ -808,7 +822,9 @@ static int uea_cmv(struct uea_softc *sc,
        ret = uea_request(sc, UEA_SET_BLOCK, UEA_MPTX_START, CMV_SIZE, &cmv);
        if (ret < 0)
                return ret;
-       return wait_cmv_ack(sc);
+       ret = wait_cmv_ack(sc);
+       uea_leaves(INS_TO_USBDEV(sc));
+       return ret;
 }
 
 static inline int uea_read_cmv(struct uea_softc *sc,
@@ -922,7 +938,7 @@ static int uea_stat(struct uea_softc *sc)
         * we check the status again in order to detect the failure earlier
         */
        if (sc->stats.phy.flags) {
-               uea_dbg(INS_TO_USBDEV(sc), "Stat flag = %d\n",
+               uea_dbg(INS_TO_USBDEV(sc), "Stat flag = 0x%x\n",
                       sc->stats.phy.flags);
                return 0;
        }
@@ -1101,6 +1117,8 @@ static int uea_start_reset(struct uea_softc *sc)
        if (ret < 0)
                return ret;
 
+       uea_vdbg(INS_TO_USBDEV(sc), "Ready CMV received\n");
+
        /* Enter in R-IDLE (cmv) until instructed otherwise */
        ret = uea_write_cmv(sc, SA_CNTL, 0, 1);
        if (ret < 0)
@@ -1121,6 +1139,7 @@ static int uea_start_reset(struct uea_softc *sc)
        }
        /* Enter in R-ACT-REQ */
        ret = uea_write_cmv(sc, SA_CNTL, 0, 2);
+       uea_vdbg(INS_TO_USBDEV(sc), "Entering in R-ACT-REQ state\n");
 out:
        release_firmware(cmvs_fw);
        sc->reset = 0;
@@ -1235,6 +1254,7 @@ static void uea_dispatch_cmv(struct uea_softc *sc, struct cmv* cmv)
 
        if (cmv->bFunction == MAKEFUNCTION(ADSLDIRECTIVE, MODEMREADY)) {
                wake_up_cmv_ack(sc);
+               uea_leaves(INS_TO_USBDEV(sc));
                return;
        }
 
@@ -1249,6 +1269,7 @@ static void uea_dispatch_cmv(struct uea_softc *sc, struct cmv* cmv)
        sc->data = sc->data << 16 | sc->data >> 16;
 
        wake_up_cmv_ack(sc);
+       uea_leaves(INS_TO_USBDEV(sc));
        return;
 
 bad2:
@@ -1256,12 +1277,14 @@ bad2:
                        "Function : %d, Subfunction : %d\n",
                        FUNCTION_TYPE(cmv->bFunction),
                        FUNCTION_SUBTYPE(cmv->bFunction));
+       uea_leaves(INS_TO_USBDEV(sc));
        return;
 
 bad1:
        uea_err(INS_TO_USBDEV(sc), "invalid cmv received, "
                        "wPreamble %d, bDirection %d\n",
                        le16_to_cpu(cmv->wPreamble), cmv->bDirection);
+       uea_leaves(INS_TO_USBDEV(sc));
 }
 
 /*
@@ -1508,7 +1531,7 @@ static ssize_t read_##name(struct device *dev,                    \
        int ret = -ENODEV;                                      \
        struct uea_softc *sc;                                   \
                                                                \
-       mutex_lock(&uea_mutex);                                         \
+       mutex_lock(&uea_mutex);                                 \
        sc = dev_to_uea(dev);                                   \
        if (!sc)                                                \
                goto out;                                       \
@@ -1516,7 +1539,7 @@ static ssize_t read_##name(struct device *dev,                    \
        if (reset)                                              \
                sc->stats.phy.name = 0;                         \
 out:                                                           \
-       mutex_unlock(&uea_mutex);                                       \
+       mutex_unlock(&uea_mutex);                               \
        return ret;                                             \
 }                                                              \
                                                                \