From 0ec3c7e856319b600311750d784262caa8ed94b9 Mon Sep 17 00:00:00 2001 From: Duncan Sands Date: Tue, 17 Jan 2006 11:15:13 +0100 Subject: [PATCH] USBATM: trivial modifications Formatting, changes to variable names, comments, log level changes, printk rate limiting. Signed-off-by: Duncan Sands Signed-off-by: Greg Kroah-Hartman --- drivers/usb/atm/speedtch.c | 53 ++++++++++++++++++++++++++-------------------- 1 file changed, 30 insertions(+), 23 deletions(-) (limited to 'drivers/usb/atm/speedtch.c') diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c index c1b47d74e20..211d467311e 100644 --- a/drivers/usb/atm/speedtch.c +++ b/drivers/usb/atm/speedtch.c @@ -205,7 +205,7 @@ static int speedtch_upload_firmware(struct speedtch_instance_data *instance, buffer, 0x200, &actual_length, 2000); if (ret < 0 && ret != -ETIMEDOUT) - usb_dbg(usbatm, "%s: read BLOCK0 from modem failed (%d)!\n", __func__, ret); + usb_warn(usbatm, "%s: read BLOCK0 from modem failed (%d)!\n", __func__, ret); else usb_dbg(usbatm, "%s: BLOCK0 downloaded (%d bytes)\n", __func__, ret); } @@ -219,7 +219,7 @@ static int speedtch_upload_firmware(struct speedtch_instance_data *instance, buffer, thislen, &actual_length, DATA_TIMEOUT); if (ret < 0) { - usb_dbg(usbatm, "%s: write BLOCK1 to modem failed (%d)!\n", __func__, ret); + usb_err(usbatm, "%s: write BLOCK1 to modem failed (%d)!\n", __func__, ret); goto out_free; } usb_dbg(usbatm, "%s: BLOCK1 uploaded (%zu bytes)\n", __func__, fw1->size); @@ -232,7 +232,7 @@ static int speedtch_upload_firmware(struct speedtch_instance_data *instance, buffer, 0x200, &actual_length, DATA_TIMEOUT); if (ret < 0) { - usb_dbg(usbatm, "%s: read BLOCK2 from modem failed (%d)!\n", __func__, ret); + usb_err(usbatm, "%s: read BLOCK2 from modem failed (%d)!\n", __func__, ret); goto out_free; } usb_dbg(usbatm, "%s: BLOCK2 downloaded (%d bytes)\n", __func__, actual_length); @@ -246,7 +246,7 @@ static int speedtch_upload_firmware(struct speedtch_instance_data *instance, buffer, thislen, &actual_length, DATA_TIMEOUT); if (ret < 0) { - usb_dbg(usbatm, "%s: write BLOCK3 to modem failed (%d)!\n", __func__, ret); + usb_err(usbatm, "%s: write BLOCK3 to modem failed (%d)!\n", __func__, ret); goto out_free; } } @@ -259,7 +259,7 @@ static int speedtch_upload_firmware(struct speedtch_instance_data *instance, buffer, 0x200, &actual_length, DATA_TIMEOUT); if (ret < 0) { - usb_dbg(usbatm, "%s: read BLOCK4 from modem failed (%d)!\n", __func__, ret); + usb_err(usbatm, "%s: read BLOCK4 from modem failed (%d)!\n", __func__, ret); goto out_free; } @@ -285,8 +285,8 @@ out: return ret; } -static int speedtch_find_firmware(struct usb_interface *intf, int phase, - const struct firmware **fw_p) +static int speedtch_find_firmware(struct usbatm_data *usbatm, struct usb_interface *intf, + int phase, const struct firmware **fw_p) { struct device *dev = &intf->dev; const u16 bcdDevice = le16_to_cpu(interface_to_usbdev(intf)->descriptor.bcdDevice); @@ -295,24 +295,24 @@ static int speedtch_find_firmware(struct usb_interface *intf, int phase, char buf[24]; sprintf(buf, "speedtch-%d.bin.%x.%02x", phase, major_revision, minor_revision); - dev_dbg(dev, "%s: looking for %s\n", __func__, buf); + usb_dbg(usbatm, "%s: looking for %s\n", __func__, buf); if (request_firmware(fw_p, buf, dev)) { sprintf(buf, "speedtch-%d.bin.%x", phase, major_revision); - dev_dbg(dev, "%s: looking for %s\n", __func__, buf); + usb_dbg(usbatm, "%s: looking for %s\n", __func__, buf); if (request_firmware(fw_p, buf, dev)) { sprintf(buf, "speedtch-%d.bin", phase); - dev_dbg(dev, "%s: looking for %s\n", __func__, buf); + usb_dbg(usbatm, "%s: looking for %s\n", __func__, buf); if (request_firmware(fw_p, buf, dev)) { - dev_warn(dev, "no stage %d firmware found!\n", phase); + usb_err(usbatm, "%s: no stage %d firmware found!\n", __func__, phase); return -ENOENT; } } } - dev_info(dev, "found stage %d firmware %s\n", phase, buf); + usb_info(usbatm, "found stage %d firmware %s\n", phase, buf); return 0; } @@ -323,15 +323,16 @@ static int speedtch_heavy_init(struct usbatm_data *usbatm, struct usb_interface struct speedtch_instance_data *instance = usbatm->driver_data; int ret; - if ((ret = speedtch_find_firmware(intf, 1, &fw1)) < 0) - return ret; + if ((ret = speedtch_find_firmware(usbatm, intf, 1, &fw1)) < 0) + return ret; - if ((ret = speedtch_find_firmware(intf, 2, &fw2)) < 0) { + if ((ret = speedtch_find_firmware(usbatm, intf, 2, &fw2)) < 0) { release_firmware(fw1); return ret; } - ret = speedtch_upload_firmware(instance, fw1, fw2); + if ((ret = speedtch_upload_firmware(instance, fw1, fw2)) < 0) + usb_err(usbatm, "%s: firmware upload failed (%d)!\n", __func__, ret); release_firmware(fw2); release_firmware(fw1); @@ -428,7 +429,9 @@ static void speedtch_check_status(struct speedtch_instance_data *instance) int down_speed, up_speed, ret; unsigned char status; +#ifdef VERBOSE_DEBUG atm_dbg(usbatm, "%s entered\n", __func__); +#endif ret = speedtch_read_status(instance); if (ret < 0) { @@ -441,9 +444,9 @@ static void speedtch_check_status(struct speedtch_instance_data *instance) status = buf[OFFSET_7]; - atm_dbg(usbatm, "%s: line state %02x\n", __func__, status); - if ((status != instance->last_status) || !status) { + atm_dbg(usbatm, "%s: line state 0x%02x\n", __func__, status); + switch (status) { case 0: atm_dev->signal = ATM_PHY_SIG_LOST; @@ -484,7 +487,7 @@ static void speedtch_check_status(struct speedtch_instance_data *instance) default: atm_dev->signal = ATM_PHY_SIG_UNKNOWN; - atm_info(usbatm, "Unknown line state %02x\n", status); + atm_info(usbatm, "unknown line state %02x\n", status); break; } @@ -690,8 +693,10 @@ static int speedtch_bind(struct usbatm_data *usbatm, usb_dbg(usbatm, "%s entered\n", __func__); + /* sanity checks */ + if (usb_dev->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC) { - usb_dbg(usbatm, "%s: wrong device class %d\n", __func__, usb_dev->descriptor.bDeviceClass); + usb_err(usbatm, "%s: wrong device class %d\n", __func__, usb_dev->descriptor.bDeviceClass); return -ENODEV; } @@ -704,7 +709,7 @@ static int speedtch_bind(struct usbatm_data *usbatm, ret = usb_driver_claim_interface(&speedtch_usb_driver, cur_intf, usbatm); if (ret < 0) { - usb_dbg(usbatm, "%s: failed to claim interface %d (%d)\n", __func__, i, ret); + usb_err(usbatm, "%s: failed to claim interface %2d (%d)!\n", __func__, i, ret); speedtch_release_interfaces(usb_dev, i); return ret; } @@ -714,7 +719,7 @@ static int speedtch_bind(struct usbatm_data *usbatm, instance = kmalloc(sizeof(*instance), GFP_KERNEL); if (!instance) { - usb_dbg(usbatm, "%s: no memory for instance data!\n", __func__); + usb_err(usbatm, "%s: no memory for instance data!\n", __func__); ret = -ENOMEM; goto fail_release; } @@ -754,8 +759,10 @@ static int speedtch_bind(struct usbatm_data *usbatm, usb_dbg(usbatm, "%s: firmware %s loaded\n", __func__, need_heavy_init ? "not" : "already"); if (*need_heavy_init) - if ((ret = usb_reset_device(usb_dev)) < 0) + if ((ret = usb_reset_device(usb_dev)) < 0) { + usb_err(usbatm, "%s: device reset failed (%d)!\n", __func__, ret); goto fail_free; + } usbatm->driver_data = instance; -- cgit v1.2.3-70-g09d2