[PATCH] staging: winbond: wb35tx.c Coding style fixes.
Pavel Machek
pavel at ucw.cz
Sun Mar 28 12:02:17 UTC 2010
On Sun 2010-03-28 10:25:25, Lars Lindley wrote:
> I fixed the problems reported by checkpatch.pl except some long
> lines and printk:s.
> I also removed versioning comments.
> Builds fine, .o identical to before and checked it with
> Dan Carpenters strip_whitespace.pl and diff.
>
> Signed-off-by: Lars Lindley <lindley at coyote.org>
ack.
> ---
> drivers/staging/winbond/wb35tx.c | 194 ++++++++++++++++++-------------------
> 1 files changed, 94 insertions(+), 100 deletions(-)
>
> diff --git a/drivers/staging/winbond/wb35tx.c b/drivers/staging/winbond/wb35tx.c
> index 5869ef4..489a5e7 100644
> --- a/drivers/staging/winbond/wb35tx.c
> +++ b/drivers/staging/winbond/wb35tx.c
> @@ -1,21 +1,21 @@
> -//============================================================================
> -// Copyright (c) 1996-2002 Winbond Electronic Corporation
> -//
> -// Module Name:
> -// Wb35Tx.c
> -//
> -// Abstract:
> -// Processing the Tx message and put into down layer
> -//
> -//============================================================================
> +/* ========================================================
> + * Copyright (c) 1996-2002 Winbond Electronic Corporation
> + *
> + * Module Name:
> + * Wb35Tx.c
> + *
> + * Abstract:
> + * Processing the Tx message and put into down layer
> + *
> + * ========================================================
> + */
> #include <linux/usb.h>
>
> #include "wb35tx_f.h"
> #include "mds_f.h"
> #include "sysdef.h"
>
> -unsigned char
> -Wb35Tx_get_tx_buffer(struct hw_data * pHwData, u8 **pBuffer)
> +unsigned char Wb35Tx_get_tx_buffer(struct hw_data *pHwData, u8 **pBuffer)
> {
> struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
>
> @@ -25,28 +25,28 @@ Wb35Tx_get_tx_buffer(struct hw_data * pHwData, u8 **pBuffer)
>
> static void Wb35Tx(struct wbsoft_priv *adapter);
>
> -static void Wb35Tx_complete(struct urb * pUrb)
> +static void Wb35Tx_complete(struct urb *pUrb)
> {
> - struct wbsoft_priv *adapter = pUrb->context;
> - struct hw_data * pHwData = &adapter->sHwData;
> - struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
> - struct wb35_mds *pMds = &adapter->Mds;
> + struct wbsoft_priv *adapter = pUrb->context;
> + struct hw_data *pHwData = &adapter->sHwData;
> + struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
> + struct wb35_mds *pMds = &adapter->Mds;
>
> printk("wb35: tx complete\n");
> - // Variable setting
> + /* 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->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
> + 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
> + /* The URB is completed, check the result */
> if (pWb35Tx->EP4VM_status != 0) {
> printk("URB submission failed\n");
> pWb35Tx->EP4vm_state = VM_STOP;
> @@ -64,43 +64,41 @@ error:
>
> static void Wb35Tx(struct wbsoft_priv *adapter)
> {
> - struct hw_data * pHwData = &adapter->sHwData;
> - struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
> + struct hw_data *pHwData = &adapter->sHwData;
> + struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
> u8 *pTxBufferAddress;
> struct wb35_mds *pMds = &adapter->Mds;
> - struct urb * pUrb = (struct urb *)pWb35Tx->Tx4Urb;
> - int retv;
> + struct urb *pUrb = (struct urb *)pWb35Tx->Tx4Urb;
> + int retv;
> u32 SendIndex;
>
> -
> if (pHwData->SurpriseRemove || pHwData->HwStop)
> goto cleanup;
>
> if (pWb35Tx->tx_halt)
> goto cleanup;
>
> - // Ownership checking
> + /* Ownership checking */
> SendIndex = pWb35Tx->TxSendIndex;
> - if (!pMds->TxOwner[SendIndex]) //No more data need to be sent, return immediately
> + if (!pMds->TxOwner[SendIndex]) /* No more data need to be sent, return immediately */
> goto cleanup;
>
> pTxBufferAddress = pWb35Tx->TxBuffer[SendIndex];
> - //
> - // Issuing URB
> - //
> +
> + /* Issuing URB */
> usb_fill_bulk_urb(pUrb, pHwData->WbUsb.udev,
> usb_sndbulkpipe(pHwData->WbUsb.udev, 4),
> - pTxBufferAddress, pMds->TxBufferSize[ SendIndex ],
> + pTxBufferAddress, pMds->TxBufferSize[SendIndex],
> Wb35Tx_complete, adapter);
>
> pWb35Tx->EP4vm_state = VM_RUNNING;
> retv = usb_submit_urb(pUrb, GFP_ATOMIC);
> - if (retv<0) {
> + if (retv < 0) {
> printk("EP4 Tx Irp sending error\n");
> goto cleanup;
> }
>
> - // Check if driver needs issue Irp for EP2
> + /* Check if driver needs issue Irp for EP2 */
> pWb35Tx->TxFillCount += pMds->TxCountInBuffer[SendIndex];
> if (pWb35Tx->TxFillCount > 12)
> Wb35Tx_EP2VM_start(adapter);
> @@ -115,10 +113,10 @@ static void Wb35Tx(struct wbsoft_priv *adapter)
>
> void Wb35Tx_start(struct wbsoft_priv *adapter)
> {
> - struct hw_data * pHwData = &adapter->sHwData;
> + struct hw_data *pHwData = &adapter->sHwData;
> struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
>
> - // Allow only one thread to run into function
> + /* Allow only one thread to run into function */
> if (atomic_inc_return(&pWb35Tx->TxFireCounter) == 1) {
> pWb35Tx->EP4vm_state = VM_RUNNING;
> Wb35Tx(adapter);
> @@ -126,7 +124,7 @@ void Wb35Tx_start(struct wbsoft_priv *adapter)
> atomic_dec(&pWb35Tx->TxFireCounter);
> }
>
> -unsigned char Wb35Tx_initial(struct hw_data * pHwData)
> +unsigned char Wb35Tx_initial(struct hw_data *pHwData)
> {
> struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
>
> @@ -135,66 +133,63 @@ unsigned char Wb35Tx_initial(struct hw_data * pHwData)
> return false;
>
> pWb35Tx->Tx2Urb = usb_alloc_urb(0, GFP_ATOMIC);
> - if (!pWb35Tx->Tx2Urb)
> - {
> - usb_free_urb( pWb35Tx->Tx4Urb );
> + if (!pWb35Tx->Tx2Urb) {
> + usb_free_urb(pWb35Tx->Tx4Urb);
> return false;
> }
>
> return true;
> }
>
> -//======================================================
> -void Wb35Tx_stop(struct hw_data * pHwData)
> +void Wb35Tx_stop(struct hw_data *pHwData)
> {
> struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
>
> - // Trying to canceling the Trp of EP2
> + /* Trying to canceling the Trp of EP2 */
> if (pWb35Tx->EP2vm_state == VM_RUNNING)
> - usb_unlink_urb( pWb35Tx->Tx2Urb ); // Only use unlink, let Wb35Tx_destrot to free them
> - #ifdef _PE_TX_DUMP_
> + usb_unlink_urb(pWb35Tx->Tx2Urb); /* Only use unlink, let Wb35Tx_destrot to free them */
> +#ifdef _PE_TX_DUMP_
> printk("EP2 Tx stop\n");
> - #endif
> +#endif
>
> - // Trying to canceling the Irp of EP4
> + /* Trying to canceling the Irp of EP4 */
> if (pWb35Tx->EP4vm_state == VM_RUNNING)
> - usb_unlink_urb( pWb35Tx->Tx4Urb ); // Only use unlink, let Wb35Tx_destrot to free them
> - #ifdef _PE_TX_DUMP_
> + usb_unlink_urb(pWb35Tx->Tx4Urb); /* Only use unlink, let Wb35Tx_destrot to free them */
> +#ifdef _PE_TX_DUMP_
> printk("EP4 Tx stop\n");
> - #endif
> +#endif
> }
>
> -//======================================================
> -void Wb35Tx_destroy(struct hw_data * pHwData)
> +void Wb35Tx_destroy(struct hw_data *pHwData)
> {
> struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
>
> - // Wait for VM stop
> + /* Wait for VM stop */
> do {
> - msleep(10); // Delay for waiting function enter 940623.1.a
> - } while( (pWb35Tx->EP2vm_state != VM_STOP) && (pWb35Tx->EP4vm_state != VM_STOP) );
> - msleep(10); // Delay for waiting function enter 940623.1.b
> + msleep(10); /* Delay for waiting function enter */
> + } while ((pWb35Tx->EP2vm_state != VM_STOP) && (pWb35Tx->EP4vm_state != VM_STOP));
> + msleep(10); /* Delay for waiting function enter */
>
> if (pWb35Tx->Tx4Urb)
> - usb_free_urb( pWb35Tx->Tx4Urb );
> + usb_free_urb(pWb35Tx->Tx4Urb);
>
> if (pWb35Tx->Tx2Urb)
> - usb_free_urb( pWb35Tx->Tx2Urb );
> + usb_free_urb(pWb35Tx->Tx2Urb);
>
> - #ifdef _PE_TX_DUMP_
> +#ifdef _PE_TX_DUMP_
> printk("Wb35Tx_destroy OK\n");
> - #endif
> +#endif
> }
>
> void Wb35Tx_CurrentTime(struct wbsoft_priv *adapter, u32 TimeCount)
> {
> - struct hw_data * pHwData = &adapter->sHwData;
> + struct hw_data *pHwData = &adapter->sHwData;
> struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
> unsigned char Trigger = false;
>
> if (pWb35Tx->TxTimer > TimeCount)
> Trigger = true;
> - else if (TimeCount > (pWb35Tx->TxTimer+500))
> + else if (TimeCount > (pWb35Tx->TxTimer + 500))
> Trigger = true;
>
> if (Trigger) {
> @@ -205,50 +200,50 @@ void Wb35Tx_CurrentTime(struct wbsoft_priv *adapter, u32 TimeCount)
>
> static void Wb35Tx_EP2VM(struct wbsoft_priv *adapter);
>
> -static void Wb35Tx_EP2VM_complete(struct urb * pUrb)
> +static void Wb35Tx_EP2VM_complete(struct urb *pUrb)
> {
> - struct wbsoft_priv *adapter = pUrb->context;
> - struct hw_data * pHwData = &adapter->sHwData;
> - T02_DESCRIPTOR T02, TSTATUS;
> - struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
> - u32 * pltmp = (u32 *)pWb35Tx->EP2_buf;
> - u32 i;
> - u16 InterruptInLength;
> + struct wbsoft_priv *adapter = pUrb->context;
> + struct hw_data *pHwData = &adapter->sHwData;
> + T02_DESCRIPTOR T02, TSTATUS;
> + struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
> + u32 *pltmp = (u32 *)pWb35Tx->EP2_buf;
> + u32 i;
> + u16 InterruptInLength;
>
>
> - // Variable setting
> + /* 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
> + /* 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
> + /* The Urb is completed, check the result */
> if (pWb35Tx->EP2VM_status != 0) {
> printk("EP2 IoCompleteRoutine return error\n");
> - pWb35Tx->EP2vm_state= VM_STOP;
> + pWb35Tx->EP2vm_state = VM_STOP;
> goto error;
> }
>
> - // Update the Tx result
> + /* 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
> + /* Modify for minimum memory access and DWORD alignment. */
> + T02.value = cpu_to_le32(pltmp[0]) >> 8; /* [31:8] -> [24:0] */
> + InterruptInLength -= 1;
> + 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 );
> + TSTATUS.value = T02.value;
> + Mds_SendComplete(adapter, &TSTATUS);
> T02.value = cpu_to_le32(pltmp[i]) >> 8;
> }
> -
> return;
> +
> error:
> atomic_dec(&pWb35Tx->TxResultCount);
> pWb35Tx->EP2vm_state = VM_STOP;
> @@ -256,10 +251,10 @@ error:
>
> static void Wb35Tx_EP2VM(struct wbsoft_priv *adapter)
> {
> - struct hw_data * pHwData = &adapter->sHwData;
> - struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
> - struct urb * pUrb = (struct urb *)pWb35Tx->Tx2Urb;
> - u32 * pltmp = (u32 *)pWb35Tx->EP2_buf;
> + struct hw_data *pHwData = &adapter->sHwData;
> + struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
> + struct urb *pUrb = (struct urb *)pWb35Tx->Tx2Urb;
> + u32 *pltmp = (u32 *)pWb35Tx->EP2_buf;
> int retv;
>
> if (pHwData->SurpriseRemove || pHwData->HwStop)
> @@ -268,23 +263,23 @@ static void Wb35Tx_EP2VM(struct wbsoft_priv *adapter)
> if (pWb35Tx->tx_halt)
> goto error;
>
> - //
> - // Issuing URB
> - //
> - usb_fill_int_urb( pUrb, pHwData->WbUsb.udev, usb_rcvintpipe(pHwData->WbUsb.udev,2),
> - pltmp, MAX_INTERRUPT_LENGTH, Wb35Tx_EP2VM_complete, adapter, 32);
> + /* Issuing URB */
> + usb_fill_int_urb(pUrb, pHwData->WbUsb.udev,
> + usb_rcvintpipe(pHwData->WbUsb.udev, 2),
> + pltmp, MAX_INTERRUPT_LENGTH,
> + Wb35Tx_EP2VM_complete, adapter, 32);
>
> pWb35Tx->EP2vm_state = VM_RUNNING;
> retv = usb_submit_urb(pUrb, GFP_ATOMIC);
>
> if (retv < 0) {
> - #ifdef _PE_TX_DUMP_
> +#ifdef _PE_TX_DUMP_
> printk("EP2 Tx Irp sending error\n");
> - #endif
> +#endif
> goto error;
> }
> -
> return;
> +
> error:
> pWb35Tx->EP2vm_state = VM_STOP;
> atomic_dec(&pWb35Tx->TxResultCount);
> @@ -292,14 +287,13 @@ error:
>
> void Wb35Tx_EP2VM_start(struct wbsoft_priv *adapter)
> {
> - struct hw_data * pHwData = &adapter->sHwData;
> + struct hw_data *pHwData = &adapter->sHwData;
> struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
>
> - // Allow only one thread to run into function
> + /* Allow only one thread to run into function */
> if (atomic_inc_return(&pWb35Tx->TxResultCount) == 1) {
> pWb35Tx->EP2vm_state = VM_RUNNING;
> Wb35Tx_EP2VM(adapter);
> - }
> - else
> + } else
> atomic_dec(&pWb35Tx->TxResultCount);
> }
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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