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Staging: bcm: Replaced member accessing with variable in InterfaceAdapterInit()

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Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Matthias Beyer 2014-06-23 21:25:13 +02:00 committed by Greg Kroah-Hartman
parent 9e58842f76
commit a02b67b6e7
1 changed files with 27 additions and 26 deletions
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53
drivers/staging/bcm/InterfaceInit.c
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@ -385,6 +385,7 @@ static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
bool bBcm16 = false;
UINT uiData = 0;
int bytes;
struct bcm_mini_adapter *psAd = psIntfAdapter->psAdapter;
/* Store the usb dev into interface adapter */
psIntfAdapter->udev =
@ -392,31 +393,31 @@ static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
psIntfAdapter->bHighSpeedDevice =
(psIntfAdapter->udev->speed == USB_SPEED_HIGH);
psIntfAdapter->psAdapter->interface_rdm = BcmRDM;
psIntfAdapter->psAdapter->interface_wrm = BcmWRM;
psAd->interface_rdm = BcmRDM;
psAd->interface_wrm = BcmWRM;
bytes = rdmalt(psIntfAdapter->psAdapter, CHIP_ID_REG,
(u32 *) &(psIntfAdapter->psAdapter->chip_id),
bytes = rdmalt(psAd, CHIP_ID_REG,
(u32 *) &(psAd->chip_id),
sizeof(u32));
if (bytes < 0) {
retval = bytes;
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0,
BCM_DEBUG_PRINT(psAd, DBG_TYPE_PRINTK, 0, 0,
"CHIP ID Read Failed\n");
return retval;
}
if (0xbece3200 == (psIntfAdapter->psAdapter->chip_id & ~(0xF0)))
psIntfAdapter->psAdapter->chip_id &= ~0xF0;
if (0xbece3200 == (psAd->chip_id & ~(0xF0)))
psAd->chip_id &= ~0xF0;
dev_info(&psIntfAdapter->udev->dev, "RDM Chip ID 0x%lx\n",
psIntfAdapter->psAdapter->chip_id);
psAd->chip_id);
iface_desc = psIntfAdapter->interface->cur_altsetting;
if (psIntfAdapter->psAdapter->chip_id == T3B) {
if (psAd->chip_id == T3B) {
/* T3B device will have EEPROM, check if EEPROM is proper and
* BCM16 can be done or not. */
BeceemEEPROMBulkRead(psIntfAdapter->psAdapter, &uiData, 0x0, 4);
BeceemEEPROMBulkRead(psAd, &uiData, 0x0, 4);
if (uiData == BECM)
bBcm16 = TRUE;
@ -431,14 +432,14 @@ static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
retval = usb_set_interface(psIntfAdapter->udev,
DEFAULT_SETTING_0,
ALTERNATE_SETTING_1);
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,
BCM_DEBUG_PRINT(psAd,
DBG_TYPE_INITEXIT, DRV_ENTRY,
DBG_LVL_ALL,
"BCM16 is applicable on this dongle\n");
if (retval || !psIntfAdapter->bHighSpeedDevice) {
usedIntOutForBulkTransfer = EP2;
endpoint = &iface_desc->endpoint[EP2].desc;
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,
BCM_DEBUG_PRINT(psAd,
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");
@ -453,13 +454,13 @@ static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
!usb_endpoint_is_int_out(endpoint)) ||
(!psIntfAdapter->bHighSpeedDevice &&
!usb_endpoint_is_bulk_out(endpoint))) {
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,
BCM_DEBUG_PRINT(psAd,
DBG_TYPE_INITEXIT,
DRV_ENTRY, DBG_LVL_ALL,
"Configuring the EEPROM\n");
/* change the EP2, EP4 to INT OUT end point */
ConfigureEndPointTypesThroughEEPROM(
psIntfAdapter->psAdapter);
psAd);
/*
* It resets the device and if any thing
@ -470,7 +471,7 @@ static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
retval = usb_reset_device(
psIntfAdapter->udev);
if (retval) {
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,
BCM_DEBUG_PRINT(psAd,
DBG_TYPE_INITEXIT,
DRV_ENTRY,
DBG_LVL_ALL,
@ -483,30 +484,30 @@ static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
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,
BCM_DEBUG_PRINT(psAd,
DBG_TYPE_INITEXIT,
DRV_ENTRY, DBG_LVL_ALL,
"Reverting Bulk to INT as it is in Full Speed mode.\n");
BeceemEEPROMBulkWrite(
psIntfAdapter->psAdapter,
psAd,
(PUCHAR) & _uiData,
0x136, 4, TRUE);
}
} else {
usedIntOutForBulkTransfer = EP4;
endpoint = &iface_desc->endpoint[EP4].desc;
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,
BCM_DEBUG_PRINT(psAd,
DBG_TYPE_INITEXIT, DRV_ENTRY,
DBG_LVL_ALL,
"Choosing AltSetting as a default setting.\n");
if (!usb_endpoint_is_int_out(endpoint)) {
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,
BCM_DEBUG_PRINT(psAd,
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);
psAd);
/*
* It resets the device and if any thing
@ -517,7 +518,7 @@ static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
retval = usb_reset_device(
psIntfAdapter->udev);
if (retval) {
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,
BCM_DEBUG_PRINT(psAd,
DBG_TYPE_INITEXIT,
DRV_ENTRY,
DBG_LVL_ALL,
@ -572,7 +573,7 @@ static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
if (!psIntfAdapter->sIntrOut.int_out_endpointAddr &&
usb_endpoint_is_int_out(endpoint)) {
if (!psIntfAdapter->sBulkOut.bulk_out_endpointAddr &&
(psIntfAdapter->psAdapter->chip_id == T3B) &&
(psAd->chip_id == T3B) &&
(value == usedIntOutForBulkTransfer)) {
/* use first intout end point as a bulk out end point */
buffer_size =
@ -606,15 +607,15 @@ static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
usb_set_intfdata(psIntfAdapter->interface, psIntfAdapter);
psIntfAdapter->psAdapter->bcm_file_download = InterfaceFileDownload;
psIntfAdapter->psAdapter->bcm_file_readback_from_chip =
psAd->bcm_file_download = InterfaceFileDownload;
psAd->bcm_file_readback_from_chip =
InterfaceFileReadbackFromChip;
psIntfAdapter->psAdapter->interface_transmit = InterfaceTransmitPacket;
psAd->interface_transmit = InterfaceTransmitPacket;
retval = CreateInterruptUrb(psIntfAdapter);
if (retval) {
BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0,
BCM_DEBUG_PRINT(psAd, DBG_TYPE_PRINTK, 0, 0,
"Cannot create interrupt urb\n");
return retval;
}