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Commit 5c58093e authored by Pekka Enberg's avatar Pekka Enberg Committed by Greg Kroah-Hartman
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Staging: w35und: make functions local to wb35tx.c static 



While there are no functional changes, the diff is quite large because we need
to shuffle code around to avoid forward declarations.

Acked-by: default avatarPavel Machek <pavel@suse.cz>
Signed-off-by: default avatarPekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent c139a814

drivers/staging/winbond/wb35tx.c

+95 −104
Original line number Diff line number Diff line
@@ -23,21 +23,46 @@ Wb35Tx_get_tx_buffer(phw_data_t pHwData, u8 **pBuffer) 
	return true;

}



void Wb35Tx_start(struct wbsoft_priv *adapter)

static void Wb35Tx(struct wbsoft_priv *adapter);



static void Wb35Tx_complete(struct urb * pUrb)

{

	struct wbsoft_priv *adapter = pUrb->context;

	phw_data_t	pHwData = &adapter->sHwData;

	PWB35TX		pWb35Tx = &pHwData->Wb35Tx;

	PMDS		pMds = &adapter->Mds;



	// Allow only one thread to run into function

	if (atomic_inc_return(&pWb35Tx->TxFireCounter) == 1) {

		pWb35Tx->EP4vm_state = VM_RUNNING;

	printk("wb35: tx complete\n");

	// Variable setting

	pWb35Tx->EP4vm_state = VM_COMPLETED;

	pWb35Tx->EP4VM_status = pUrb->status; //Store the last result of Irp

	pMds->TxOwner[ pWb35Tx->TxSendIndex ] = 0;// Set the owner. Free the owner bit always.

	pWb35Tx->TxSendIndex++;

	pWb35Tx->TxSendIndex %= MAX_USB_TX_BUFFER_NUMBER;



	if (pHwData->SurpriseRemove || pHwData->HwStop) // Let WbWlanHalt to handle surprise remove

		goto error;



	if (pWb35Tx->tx_halt)

		goto error;



	// The URB is completed, check the result

	if (pWb35Tx->EP4VM_status != 0) {

		printk("URB submission failed\n");

		pWb35Tx->EP4vm_state = VM_STOP;

		goto error;

	}



	Mds_Tx(adapter);

	Wb35Tx(adapter);

	} else

	return;



error:

	atomic_dec(&pWb35Tx->TxFireCounter);

	pWb35Tx->EP4vm_state = VM_STOP;

}





void Wb35Tx(struct wbsoft_priv *adapter)

static void Wb35Tx(struct wbsoft_priv *adapter)

{

	phw_data_t	pHwData = &adapter->sHwData;

	PWB35TX		pWb35Tx = &pHwData->Wb35Tx;
@@ -88,50 +113,17 @@ void Wb35Tx(struct wbsoft_priv *adapter) 
	atomic_dec(&pWb35Tx->TxFireCounter);

}





void Wb35Tx_complete(struct urb * pUrb)

void Wb35Tx_start(struct wbsoft_priv *adapter)

{

	struct wbsoft_priv *adapter = pUrb->context;

	phw_data_t pHwData = &adapter->sHwData;

	PWB35TX pWb35Tx = &pHwData->Wb35Tx;

	PMDS		pMds = &adapter->Mds;



	printk("wb35: tx complete\n");

	// Variable setting

	pWb35Tx->EP4vm_state = VM_COMPLETED;

	pWb35Tx->EP4VM_status = pUrb->status; //Store the last result of Irp

	pMds->TxOwner[ pWb35Tx->TxSendIndex ] = 0;// Set the owner. Free the owner bit always.

	pWb35Tx->TxSendIndex++;

	pWb35Tx->TxSendIndex %= MAX_USB_TX_BUFFER_NUMBER;



	if (pHwData->SurpriseRemove || pHwData->HwStop) // Let WbWlanHalt to handle surprise remove

		goto error;



	if (pWb35Tx->tx_halt)

		goto error;



	// The URB is completed, check the result

	if (pWb35Tx->EP4VM_status != 0) {

		printk("URB submission failed\n");

		pWb35Tx->EP4vm_state = VM_STOP;

		goto error;

	}



	Mds_Tx(adapter);

	// Allow only one thread to run into function

	if (atomic_inc_return(&pWb35Tx->TxFireCounter) == 1) {

		pWb35Tx->EP4vm_state = VM_RUNNING;

		Wb35Tx(adapter);

	return;



error:

	} else

		atomic_dec(&pWb35Tx->TxFireCounter);

	pWb35Tx->EP4vm_state = VM_STOP;

}



void Wb35Tx_reset_descriptor(  phw_data_t pHwData )

{

	PWB35TX pWb35Tx = &pHwData->Wb35Tx;



	pWb35Tx->TxSendIndex = 0;

	pWb35Tx->tx_halt = 0;

}



unsigned char Wb35Tx_initial(phw_data_t pHwData)
@@ -211,22 +203,58 @@ void Wb35Tx_CurrentTime(struct wbsoft_priv *adapter, u32 TimeCount) 
	}

}



void Wb35Tx_EP2VM_start(struct wbsoft_priv *adapter)

static void Wb35Tx_EP2VM(struct wbsoft_priv *adapter);



static void Wb35Tx_EP2VM_complete(struct urb * pUrb)

{

	struct wbsoft_priv *adapter = pUrb->context;

	phw_data_t	pHwData = &adapter->sHwData;

	T02_DESCRIPTOR	T02, TSTATUS;

	PWB35TX		pWb35Tx = &pHwData->Wb35Tx;

	u32 *		pltmp = (u32 *)pWb35Tx->EP2_buf;

	u32		i;

	u16		InterruptInLength;



	// Allow only one thread to run into function

	if (atomic_inc_return(&pWb35Tx->TxResultCount) == 1) {

		pWb35Tx->EP2vm_state = VM_RUNNING;

		Wb35Tx_EP2VM(adapter);



	// Variable setting

	pWb35Tx->EP2vm_state = VM_COMPLETED;

	pWb35Tx->EP2VM_status = pUrb->status;



	// For Linux 2.4. Interrupt will always trigger

	if (pHwData->SurpriseRemove || pHwData->HwStop) // Let WbWlanHalt to handle surprise remove

		goto error;



	if (pWb35Tx->tx_halt)

		goto error;



	//The Urb is completed, check the result

	if (pWb35Tx->EP2VM_status != 0) {

		WBDEBUG(("EP2 IoCompleteRoutine return error\n"));

		pWb35Tx->EP2vm_state= VM_STOP;

		goto error;

	}

	else

		atomic_dec(&pWb35Tx->TxResultCount);



	// Update the Tx result

	InterruptInLength = pUrb->actual_length;

	// Modify for minimum memory access and DWORD alignment.

	T02.value = cpu_to_le32(pltmp[0]) >> 8; // [31:8] -> [24:0]

	InterruptInLength -= 1;// 20051221.1.c Modify the follow for more stable

	InterruptInLength >>= 2; // InterruptInLength/4

	for (i = 1; i <= InterruptInLength; i++) {

		T02.value |= ((cpu_to_le32(pltmp[i]) & 0xff) << 24);



		TSTATUS.value = T02.value;  //20061009 anson's endian

		Mds_SendComplete( adapter, &TSTATUS );

		T02.value = cpu_to_le32(pltmp[i]) >> 8;

	}



	return;

error:

	atomic_dec(&pWb35Tx->TxResultCount);

	pWb35Tx->EP2vm_state = VM_STOP;

}



void Wb35Tx_EP2VM(struct wbsoft_priv *adapter)

static void Wb35Tx_EP2VM(struct wbsoft_priv *adapter)

{

	phw_data_t	pHwData = &adapter->sHwData;

	PWB35TX pWb35Tx = &pHwData->Wb35Tx;
@@ -262,53 +290,16 @@ void Wb35Tx_EP2VM(struct wbsoft_priv *adapter) 
	atomic_dec(&pWb35Tx->TxResultCount);

}





void Wb35Tx_EP2VM_complete(struct urb * pUrb)

void Wb35Tx_EP2VM_start(struct wbsoft_priv *adapter)

{

	struct wbsoft_priv *adapter = pUrb->context;

	phw_data_t pHwData = &adapter->sHwData;

	T02_DESCRIPTOR	T02, TSTATUS;

	PWB35TX pWb35Tx = &pHwData->Wb35Tx;

	u32 *		pltmp = (u32 *)pWb35Tx->EP2_buf;

	u32		i;

	u16		InterruptInLength;





	// Variable setting

	pWb35Tx->EP2vm_state = VM_COMPLETED;

	pWb35Tx->EP2VM_status = pUrb->status;



	// For Linux 2.4. Interrupt will always trigger

	if (pHwData->SurpriseRemove || pHwData->HwStop) // Let WbWlanHalt to handle surprise remove

		goto error;



	if (pWb35Tx->tx_halt)

		goto error;



	//The Urb is completed, check the result

	if (pWb35Tx->EP2VM_status != 0) {

		WBDEBUG(("EP2 IoCompleteRoutine return error\n"));

		pWb35Tx->EP2vm_state= VM_STOP;

		goto error;

	}



	// Update the Tx result

	InterruptInLength = pUrb->actual_length;

	// Modify for minimum memory access and DWORD alignment.

	T02.value = cpu_to_le32(pltmp[0]) >> 8; // [31:8] -> [24:0]

	InterruptInLength -= 1;// 20051221.1.c Modify the follow for more stable

	InterruptInLength >>= 2; // InterruptInLength/4

	for (i = 1; i <= InterruptInLength; i++) {

		T02.value |= ((cpu_to_le32(pltmp[i]) & 0xff) << 24);



		TSTATUS.value = T02.value;  //20061009 anson's endian

		Mds_SendComplete( adapter, &TSTATUS );

		T02.value = cpu_to_le32(pltmp[i]) >> 8;

	// Allow only one thread to run into function

	if (atomic_inc_return(&pWb35Tx->TxResultCount) == 1) {

		pWb35Tx->EP2vm_state = VM_RUNNING;

		Wb35Tx_EP2VM(adapter);

	}



	return;

error:

	else

		atomic_dec(&pWb35Tx->TxResultCount);

	pWb35Tx->EP2vm_state = VM_STOP;

}

drivers/staging/winbond/wb35tx_f.h

+0 −5
Original line number Diff line number Diff line
@@ -11,15 +11,10 @@ unsigned char Wb35Tx_initial( phw_data_t pHwData ); 
void Wb35Tx_destroy(  phw_data_t pHwData );

unsigned char Wb35Tx_get_tx_buffer(  phw_data_t pHwData,  u8 **pBuffer );



void Wb35Tx_EP2VM(struct wbsoft_priv *adapter);

void Wb35Tx_EP2VM_start(struct wbsoft_priv *adapter);

void Wb35Tx_EP2VM_complete(struct urb *urb);



void Wb35Tx_start(struct wbsoft_priv *adapter);

void Wb35Tx_stop(  phw_data_t pHwData );

void Wb35Tx(struct wbsoft_priv *adapter);

void Wb35Tx_complete(struct urb *urb);

void Wb35Tx_reset_descriptor(  phw_data_t pHwData );



void Wb35Tx_CurrentTime(struct wbsoft_priv *adapter,  u32 TimeCount);