Skip to content

Commit

Permalink
Staging: Beceem: improve debug printk statements
Browse files Browse the repository at this point in the history 
These are just small changes.  Some grammar and wording changes.  I added
new lines to the end of all the print statements.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
  • Loading branch information
Dan Carpenter authored and Greg Kroah-Hartman committed Dec 7, 2010
1 parent 6b74705 commit 07a7f68
Showing 1 changed file with 43 additions and 23 deletions.
66 changes: 43 additions & 23 deletions drivers/staging/bcm/InterfaceInit.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@ static void InterfaceAdapterFree(PS_INTERFACE_ADAPTER psIntfAdapter)
*/
while (psIntfAdapter->psAdapter->DeviceAccess) {
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
"Device is being Accessed \n");
"Device is being accessed.\n");
msleep(100);
}
/* Free interrupt URB */
Expand Down Expand Up @@ -96,7 +96,8 @@ static void ConfigureEndPointTypesThroughEEPROM(PMINI_ADAPTER Adapter)

/* Program TX EP as interrupt(Alternate Setting) */
if (rdmalt(Adapter, 0x0F0110F8, (PUINT)&ulReg, 4)) {
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "reading of Tx EP is failing");
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
"reading of Tx EP failed\n");
return;
}
ulReg |= 0x6;
Expand Down Expand Up @@ -202,18 +203,21 @@ usbbcm_device_probe(struct usb_interface *intf, const struct usb_device_id *id)
psIntfAdapter->interface = intf;
usb_set_intfdata(intf, psIntfAdapter);

BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "psIntfAdapter 0x%p", psIntfAdapter);
BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
"psIntfAdapter 0x%p\n", psIntfAdapter);
retval = InterfaceAdapterInit(psIntfAdapter);
if (retval) {
/* If the Firmware/Cfg File is not present
* then return success, let the application
* download the files.
*/
if (-ENOENT == retval) {
BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "File Not Found, Use App to Download\n");
BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
"File Not Found. Use app to download.\n");
return STATUS_SUCCESS;
}
BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "InterfaceAdapterInit Failed \n");
BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
"InterfaceAdapterInit failed.\n");
usb_set_intfdata(intf, NULL);
udev = interface_to_usbdev(intf);
usb_put_dev(udev);
Expand All @@ -238,7 +242,8 @@ usbbcm_device_probe(struct usb_interface *intf, const struct usb_device_id *id)
usb_enable_autosuspend(udev);
device_init_wakeup(&intf->dev, 1);
INIT_WORK(&psIntfAdapter->usbSuspendWork, putUsbSuspend);
BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Enabling USB Auto-Suspend\n");
BCM_DEBUG_PRINT(psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
"Enabling USB Auto-Suspend\n");
#endif
} else {
intf->needs_remote_wakeup = 0;
Expand Down Expand Up @@ -278,20 +283,23 @@ static int AllocUsbCb(PS_INTERFACE_ADAPTER psIntfAdapter)
for (i = 0; i < MAXIMUM_USB_TCB; i++) {
if ((psIntfAdapter->asUsbTcb[i].urb =
usb_alloc_urb(0, GFP_KERNEL)) == NULL) {
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0, "Cant allocate Tx urb for index %d", i);
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0,
"Can't allocate Tx urb for index %d\n", i);
return -ENOMEM;
}
}

for (i = 0; i < MAXIMUM_USB_RCB; i++) {
if ((psIntfAdapter->asUsbRcb[i].urb =
usb_alloc_urb(0, GFP_KERNEL)) == NULL) {
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0, "Cant allocate Rx urb for index %d", i);
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0,
"Can't allocate Rx urb for index %d\n", i);
return -ENOMEM;
}
if ((psIntfAdapter->asUsbRcb[i].urb->transfer_buffer =
kmalloc(MAX_DATA_BUFFER_SIZE, GFP_KERNEL)) == NULL) {
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0, "Cant allocate Rx buffer for index %d", i);
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0,
"Can't allocate Rx buffer for index %d\n", i);
return -ENOMEM;
}
psIntfAdapter->asUsbRcb[i].urb->transfer_buffer_length = MAX_DATA_BUFFER_SIZE;
Expand All @@ -311,7 +319,8 @@ static int device_run(PS_INTERFACE_ADAPTER psIntfAdapter)
}
if (TRUE == psIntfAdapter->psAdapter->fw_download_done) {
if (StartInterruptUrb(psIntfAdapter)) {
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Cannot send interrupt in URB");
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
"Cannot send interrupt in URB\n");
}

/*
Expand All @@ -323,10 +332,10 @@ static int device_run(PS_INTERFACE_ADAPTER psIntfAdapter)
psIntfAdapter->psAdapter->waiting_to_fw_download_done, 5*HZ);

if (value == 0)
pr_err(DRV_NAME ": Mailbox Interrupt has not reached to Driver..\n");
pr_err(DRV_NAME ": Timeout waiting for mailbox interrupt.\n");

if (register_control_device_interface(psIntfAdapter->psAdapter) < 0) {
pr_err(DRV_NAME ": Register Control Device failed...\n");
pr_err(DRV_NAME ": Register Control Device failed.\n");
return -EIO;
}
}
Expand Down Expand Up @@ -452,18 +461,21 @@ static int InterfaceAdapterInit(PS_INTERFACE_ADAPTER psIntfAdapter)
/* selecting alternate setting one as a default setting for High Speed modem. */
if (psIntfAdapter->bHighSpeedDevice)
retval= usb_set_interface(psIntfAdapter->udev, DEFAULT_SETTING_0, ALTERNATE_SETTING_1);
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "BCM16 is Applicable on this dongle");
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
"BCM16 is applicable on this dongle\n");
if (retval || (psIntfAdapter->bHighSpeedDevice == FALSE)) {
usedIntOutForBulkTransfer = EP2 ;
endpoint = &iface_desc->endpoint[EP2].desc;
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Interface altsetting got failed or Moemd is configured to FS.hence will work on default setting 0 \n");
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
"Interface altsetting failed or modem is configured to Full Speed, hence will work on default setting 0\n");
/*
* If Modem is high speed device EP2 should be INT OUT End point
* If Mode is FS then EP2 should be bulk end point
*/
if (((psIntfAdapter->bHighSpeedDevice == TRUE) && (bcm_usb_endpoint_is_int_out(endpoint) == FALSE))
|| ((psIntfAdapter->bHighSpeedDevice == FALSE) && (bcm_usb_endpoint_is_bulk_out(endpoint) == FALSE))) {
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Configuring the EEPROM ");
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
"Configuring the EEPROM\n");
/* change the EP2, EP4 to INT OUT end point */
ConfigureEndPointTypesThroughEEPROM(psIntfAdapter->psAdapter);

Expand All @@ -474,23 +486,27 @@ static int InterfaceAdapterInit(PS_INTERFACE_ADAPTER psIntfAdapter)
*/
retval = usb_reset_device(psIntfAdapter->udev);
if (retval) {
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "reset got failed. hence Re-enumerating the device \n");
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
"reset failed. Re-enumerating the device.\n");
return retval ;
}

}
if ((psIntfAdapter->bHighSpeedDevice == FALSE) && bcm_usb_endpoint_is_bulk_out(endpoint)) {
/* Once BULK is selected in FS mode. Revert it back to INT. Else USB_IF will fail. */
UINT _uiData = ntohl(EP2_CFG_INT);
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Reverting Bulk to INT as it is FS MODE");
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
"Reverting Bulk to INT as it is in Full Speed mode.\n");
BeceemEEPROMBulkWrite(psIntfAdapter->psAdapter, (PUCHAR)&_uiData, 0x136, 4, TRUE);
}
} else {
usedIntOutForBulkTransfer = EP4 ;
endpoint = &iface_desc->endpoint[EP4].desc;
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Choosing AltSetting as a default setting");
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
"Choosing AltSetting as a default setting.\n");
if (bcm_usb_endpoint_is_int_out(endpoint) == FALSE) {
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, " Dongle does not have BCM16 Fix");
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
"Dongle does not have BCM16 Fix.\n");
/* change the EP2, EP4 to INT OUT end point and use EP4 in altsetting */
ConfigureEndPointTypesThroughEEPROM(psIntfAdapter->psAdapter);

Expand All @@ -501,7 +517,8 @@ static int InterfaceAdapterInit(PS_INTERFACE_ADAPTER psIntfAdapter)
*/
retval = usb_reset_device(psIntfAdapter->udev);
if (retval) {
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "reset got failed. hence Re-enumerating the device \n");
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
"reset failed. Re-enumerating the device.\n");
return retval;
}

Expand Down Expand Up @@ -580,7 +597,8 @@ static int InterfaceAdapterInit(PS_INTERFACE_ADAPTER psIntfAdapter)
retval = CreateInterruptUrb(psIntfAdapter);

if (retval) {
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0, "Cannot create interrupt urb");
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0,
"Cannot create interrupt urb\n");
return retval;
}

Expand All @@ -603,10 +621,12 @@ static int InterfaceSuspend(struct usb_interface *intf, pm_message_t message)

if (psIntfAdapter->psAdapter->LinkStatus == LINKUP_DONE) {
psIntfAdapter->psAdapter->IdleMode = TRUE ;
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Host Entered in PMU Idle Mode..");
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
"Host Entered in PMU Idle Mode.\n");
} else {
psIntfAdapter->psAdapter->bShutStatus = TRUE;
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Host Entered in PMU Shutdown Mode..");
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
"Host Entered in PMU Shutdown Mode.\n");
}
}
psIntfAdapter->psAdapter->bPreparingForLowPowerMode = FALSE;
Expand Down

0 comments on commit 07a7f68

Please sign in to comment.