On 2010-04-29 18:06, Greg KH wrote: > On Sun, Mar 28, 2010 at 10:25:25AM +0200, 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@xxxxxxxxxx> > > This no longer applies on linux-next due to some upstream changes. Can > you rediff it and resend it? > > thanks, > > greg k-h > Ok, does this work better? Regards, Lars [PATCH] staging: winbond: wb35tx.c Coding style fixes. 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@xxxxxxxxxx> --- 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); } -- 1.7.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel