From: Pekka Enberg Date: Wed, 22 Oct 2008 08:01:47 +0000 (+0300) Subject: Staging: w35und: reg queue struct typedef removal X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f37435ce8611a2c60f434ddfec8e6dfcd51829fc;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git Staging: w35und: reg queue struct typedef removal This patch removes the struct typedefs for reg queues. Signed-off-by: Pekka Enberg Acked-by: Pavel Machek Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/winbond/linux/wb35reg.c b/drivers/staging/winbond/linux/wb35reg.c index b7560b5c556b..9ff086e882ad 100644 --- a/drivers/staging/winbond/linux/wb35reg.c +++ b/drivers/staging/winbond/linux/wb35reg.c @@ -14,7 +14,7 @@ Wb35Reg_BurstWrite(phw_data_t pHwData, u16 RegisterNo, u32 * pRegisterData, u8 N { PWB35REG pWb35Reg = &pHwData->Wb35Reg; struct urb *urb = NULL; - PREG_QUEUE pRegQueue = NULL; + struct wb35_reg_queue *reg_queue = NULL; u16 UrbSize; struct usb_ctrlrequest *dr; u16 i, DataSize = NumberOfData*4; @@ -24,34 +24,34 @@ Wb35Reg_BurstWrite(phw_data_t pHwData, u16 RegisterNo, u32 * pRegisterData, u8 N return FALSE; // Trying to use burst write function if use new hardware - UrbSize = sizeof(REG_QUEUE) + DataSize + sizeof(struct usb_ctrlrequest); - OS_MEMORY_ALLOC( (void* *)&pRegQueue, UrbSize ); + UrbSize = sizeof(struct wb35_reg_queue) + DataSize + sizeof(struct usb_ctrlrequest); + OS_MEMORY_ALLOC( (void* *)®_queue, UrbSize ); urb = wb_usb_alloc_urb(0); - if( urb && pRegQueue ) { - pRegQueue->DIRECT = 2;// burst write register - pRegQueue->INDEX = RegisterNo; - pRegQueue->pBuffer = (u32 *)((u8 *)pRegQueue + sizeof(REG_QUEUE)); - memcpy( pRegQueue->pBuffer, pRegisterData, DataSize ); + if( urb && reg_queue ) { + reg_queue->DIRECT = 2;// burst write register + reg_queue->INDEX = RegisterNo; + reg_queue->pBuffer = (u32 *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); + memcpy( reg_queue->pBuffer, pRegisterData, DataSize ); //the function for reversing register data from little endian to big endian for( i=0; ipBuffer[i] = cpu_to_le32( pRegQueue->pBuffer[i] ); + reg_queue->pBuffer[i] = cpu_to_le32( reg_queue->pBuffer[i] ); - dr = (struct usb_ctrlrequest *)((u8 *)pRegQueue + sizeof(REG_QUEUE) + DataSize); + dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue) + DataSize); dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE; dr->bRequest = 0x04; // USB or vendor-defined request code, burst mode dr->wValue = cpu_to_le16( Flag ); // 0: Register number auto-increment, 1: No auto increment dr->wIndex = cpu_to_le16( RegisterNo ); dr->wLength = cpu_to_le16( DataSize ); - pRegQueue->Next = NULL; - pRegQueue->pUsbReq = dr; - pRegQueue->urb = urb; + reg_queue->Next = NULL; + reg_queue->pUsbReq = dr; + reg_queue->urb = urb; spin_lock_irq( &pWb35Reg->EP0VM_spin_lock ); - if (pWb35Reg->pRegFirst == NULL) - pWb35Reg->pRegFirst = pRegQueue; + if (pWb35Reg->reg_first == NULL) + pWb35Reg->reg_first = reg_queue; else - pWb35Reg->pRegLast->Next = pRegQueue; - pWb35Reg->pRegLast = pRegQueue; + pWb35Reg->reg_last->Next = reg_queue; + pWb35Reg->reg_last = reg_queue; spin_unlock_irq( &pWb35Reg->EP0VM_spin_lock ); @@ -62,8 +62,8 @@ Wb35Reg_BurstWrite(phw_data_t pHwData, u16 RegisterNo, u32 * pRegisterData, u8 N } else { if (urb) usb_free_urb(urb); - if (pRegQueue) - kfree(pRegQueue); + if (reg_queue) + kfree(reg_queue); return FALSE; } return FALSE; @@ -164,7 +164,7 @@ Wb35Reg_Write( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue ) PWB35REG pWb35Reg = &pHwData->Wb35Reg; struct usb_ctrlrequest *dr; struct urb *urb = NULL; - PREG_QUEUE pRegQueue = NULL; + struct wb35_reg_queue *reg_queue = NULL; u16 UrbSize; @@ -173,15 +173,15 @@ Wb35Reg_Write( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue ) return FALSE; // update the register by send urb request------------------------------------ - UrbSize = sizeof(REG_QUEUE) + sizeof(struct usb_ctrlrequest); - OS_MEMORY_ALLOC( (void* *)&pRegQueue, UrbSize ); + UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest); + OS_MEMORY_ALLOC( (void* *)®_queue, UrbSize ); urb = wb_usb_alloc_urb(0); - if (urb && pRegQueue) { - pRegQueue->DIRECT = 1;// burst write register - pRegQueue->INDEX = RegisterNo; - pRegQueue->VALUE = cpu_to_le32(RegisterValue); - pRegQueue->RESERVED_VALID = FALSE; - dr = (struct usb_ctrlrequest *)((u8 *)pRegQueue + sizeof(REG_QUEUE)); + if (urb && reg_queue) { + reg_queue->DIRECT = 1;// burst write register + reg_queue->INDEX = RegisterNo; + reg_queue->VALUE = cpu_to_le32(RegisterValue); + reg_queue->RESERVED_VALID = FALSE; + dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); dr->bRequestType = USB_TYPE_VENDOR|USB_DIR_OUT |USB_RECIP_DEVICE; dr->bRequest = 0x03; // USB or vendor-defined request code, burst mode dr->wValue = cpu_to_le16(0x0); @@ -189,16 +189,16 @@ Wb35Reg_Write( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue ) dr->wLength = cpu_to_le16(4); // Enter the sending queue - pRegQueue->Next = NULL; - pRegQueue->pUsbReq = dr; - pRegQueue->urb = urb; + reg_queue->Next = NULL; + reg_queue->pUsbReq = dr; + reg_queue->urb = urb; spin_lock_irq(&pWb35Reg->EP0VM_spin_lock ); - if (pWb35Reg->pRegFirst == NULL) - pWb35Reg->pRegFirst = pRegQueue; + if (pWb35Reg->reg_first == NULL) + pWb35Reg->reg_first = reg_queue; else - pWb35Reg->pRegLast->Next = pRegQueue; - pWb35Reg->pRegLast = pRegQueue; + pWb35Reg->reg_last->Next = reg_queue; + pWb35Reg->reg_last = reg_queue; spin_unlock_irq( &pWb35Reg->EP0VM_spin_lock ); @@ -209,7 +209,7 @@ Wb35Reg_Write( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue ) } else { if (urb) usb_free_urb(urb); - kfree(pRegQueue); + kfree(reg_queue); return FALSE; } } @@ -225,7 +225,7 @@ Wb35Reg_WriteWithCallbackValue( phw_data_t pHwData, u16 RegisterNo, u32 Register PWB35REG pWb35Reg = &pHwData->Wb35Reg; struct usb_ctrlrequest *dr; struct urb *urb = NULL; - PREG_QUEUE pRegQueue = NULL; + struct wb35_reg_queue *reg_queue = NULL; u16 UrbSize; // Module shutdown @@ -233,17 +233,17 @@ Wb35Reg_WriteWithCallbackValue( phw_data_t pHwData, u16 RegisterNo, u32 Register return FALSE; // update the register by send urb request------------------------------------ - UrbSize = sizeof(REG_QUEUE) + sizeof(struct usb_ctrlrequest); - OS_MEMORY_ALLOC((void* *) &pRegQueue, UrbSize ); + UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest); + OS_MEMORY_ALLOC((void* *) ®_queue, UrbSize ); urb = wb_usb_alloc_urb(0); - if (urb && pRegQueue) { - pRegQueue->DIRECT = 1;// burst write register - pRegQueue->INDEX = RegisterNo; - pRegQueue->VALUE = cpu_to_le32(RegisterValue); + if (urb && reg_queue) { + reg_queue->DIRECT = 1;// burst write register + reg_queue->INDEX = RegisterNo; + reg_queue->VALUE = cpu_to_le32(RegisterValue); //NOTE : Users must guarantee the size of value will not exceed the buffer size. - memcpy(pRegQueue->RESERVED, pValue, Len); - pRegQueue->RESERVED_VALID = TRUE; - dr = (struct usb_ctrlrequest *)((u8 *)pRegQueue + sizeof(REG_QUEUE)); + memcpy(reg_queue->RESERVED, pValue, Len); + reg_queue->RESERVED_VALID = TRUE; + dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); dr->bRequestType = USB_TYPE_VENDOR|USB_DIR_OUT |USB_RECIP_DEVICE; dr->bRequest = 0x03; // USB or vendor-defined request code, burst mode dr->wValue = cpu_to_le16(0x0); @@ -251,15 +251,15 @@ Wb35Reg_WriteWithCallbackValue( phw_data_t pHwData, u16 RegisterNo, u32 Register dr->wLength = cpu_to_le16(4); // Enter the sending queue - pRegQueue->Next = NULL; - pRegQueue->pUsbReq = dr; - pRegQueue->urb = urb; + reg_queue->Next = NULL; + reg_queue->pUsbReq = dr; + reg_queue->urb = urb; spin_lock_irq (&pWb35Reg->EP0VM_spin_lock ); - if( pWb35Reg->pRegFirst == NULL ) - pWb35Reg->pRegFirst = pRegQueue; + if( pWb35Reg->reg_first == NULL ) + pWb35Reg->reg_first = reg_queue; else - pWb35Reg->pRegLast->Next = pRegQueue; - pWb35Reg->pRegLast = pRegQueue; + pWb35Reg->reg_last->Next = reg_queue; + pWb35Reg->reg_last = reg_queue; spin_unlock_irq ( &pWb35Reg->EP0VM_spin_lock ); @@ -269,7 +269,7 @@ Wb35Reg_WriteWithCallbackValue( phw_data_t pHwData, u16 RegisterNo, u32 Register } else { if (urb) usb_free_urb(urb); - kfree(pRegQueue); + kfree(reg_queue); return FALSE; } } @@ -332,7 +332,7 @@ Wb35Reg_Read(phw_data_t pHwData, u16 RegisterNo, u32 * pRegisterValue ) PWB35REG pWb35Reg = &pHwData->Wb35Reg; struct usb_ctrlrequest * dr; struct urb *urb; - PREG_QUEUE pRegQueue; + struct wb35_reg_queue *reg_queue; u16 UrbSize; // Module shutdown @@ -340,15 +340,15 @@ Wb35Reg_Read(phw_data_t pHwData, u16 RegisterNo, u32 * pRegisterValue ) return FALSE; // update the variable by send Urb to read register ------------------------------------ - UrbSize = sizeof(REG_QUEUE) + sizeof(struct usb_ctrlrequest); - OS_MEMORY_ALLOC( (void* *)&pRegQueue, UrbSize ); + UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest); + OS_MEMORY_ALLOC( (void* *)®_queue, UrbSize ); urb = wb_usb_alloc_urb(0); - if( urb && pRegQueue ) + if( urb && reg_queue ) { - pRegQueue->DIRECT = 0;// read register - pRegQueue->INDEX = RegisterNo; - pRegQueue->pBuffer = pRegisterValue; - dr = (struct usb_ctrlrequest *)((u8 *)pRegQueue + sizeof(REG_QUEUE)); + reg_queue->DIRECT = 0;// read register + reg_queue->INDEX = RegisterNo; + reg_queue->pBuffer = pRegisterValue; + dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); dr->bRequestType = USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN; dr->bRequest = 0x01; // USB or vendor-defined request code, burst mode dr->wValue = cpu_to_le16(0x0); @@ -356,15 +356,15 @@ Wb35Reg_Read(phw_data_t pHwData, u16 RegisterNo, u32 * pRegisterValue ) dr->wLength = cpu_to_le16 (4); // Enter the sending queue - pRegQueue->Next = NULL; - pRegQueue->pUsbReq = dr; - pRegQueue->urb = urb; + reg_queue->Next = NULL; + reg_queue->pUsbReq = dr; + reg_queue->urb = urb; spin_lock_irq ( &pWb35Reg->EP0VM_spin_lock ); - if( pWb35Reg->pRegFirst == NULL ) - pWb35Reg->pRegFirst = pRegQueue; + if( pWb35Reg->reg_first == NULL ) + pWb35Reg->reg_first = reg_queue; else - pWb35Reg->pRegLast->Next = pRegQueue; - pWb35Reg->pRegLast = pRegQueue; + pWb35Reg->reg_last->Next = reg_queue; + pWb35Reg->reg_last = reg_queue; spin_unlock_irq( &pWb35Reg->EP0VM_spin_lock ); @@ -375,7 +375,7 @@ Wb35Reg_Read(phw_data_t pHwData, u16 RegisterNo, u32 * pRegisterValue ) } else { if (urb) usb_free_urb( urb ); - kfree(pRegQueue); + kfree(reg_queue); return FALSE; } } @@ -401,7 +401,7 @@ Wb35Reg_EP0VM(phw_data_t pHwData ) struct usb_ctrlrequest *dr; u32 * pBuffer; int ret = -1; - PREG_QUEUE pRegQueue; + struct wb35_reg_queue *reg_queue; if (pWb35Reg->SyncIoPause) @@ -412,23 +412,23 @@ Wb35Reg_EP0VM(phw_data_t pHwData ) // Get the register data and send to USB through Irp spin_lock_irq( &pWb35Reg->EP0VM_spin_lock ); - pRegQueue = pWb35Reg->pRegFirst; + reg_queue = pWb35Reg->reg_first; spin_unlock_irq( &pWb35Reg->EP0VM_spin_lock ); - if (!pRegQueue) + if (!reg_queue) goto cleanup; // Get an Urb, send it - urb = (struct urb *)pRegQueue->urb; + urb = (struct urb *)reg_queue->urb; - dr = pRegQueue->pUsbReq; - urb = pRegQueue->urb; - pBuffer = pRegQueue->pBuffer; - if (pRegQueue->DIRECT == 1) // output - pBuffer = &pRegQueue->VALUE; + dr = reg_queue->pUsbReq; + urb = reg_queue->urb; + pBuffer = reg_queue->pBuffer; + if (reg_queue->DIRECT == 1) // output + pBuffer = ®_queue->VALUE; usb_fill_control_urb( urb, pHwData->WbUsb.udev, - REG_DIRECTION(pHwData->WbUsb.udev,pRegQueue), + REG_DIRECTION(pHwData->WbUsb.udev,reg_queue), (u8 *)dr,pBuffer,cpu_to_le16(dr->wLength), Wb35Reg_EP0VM_complete, (void*)pHwData); @@ -456,7 +456,7 @@ Wb35Reg_EP0VM_complete(struct urb *urb) { phw_data_t pHwData = (phw_data_t)urb->context; PWB35REG pWb35Reg = &pHwData->Wb35Reg; - PREG_QUEUE pRegQueue; + struct wb35_reg_queue *reg_queue; // Variable setting @@ -469,10 +469,10 @@ Wb35Reg_EP0VM_complete(struct urb *urb) } else { // Complete to send, remove the URB from the first spin_lock_irq( &pWb35Reg->EP0VM_spin_lock ); - pRegQueue = pWb35Reg->pRegFirst; - if (pRegQueue == pWb35Reg->pRegLast) - pWb35Reg->pRegLast = NULL; - pWb35Reg->pRegFirst = pWb35Reg->pRegFirst->Next; + reg_queue = pWb35Reg->reg_first; + if (reg_queue == pWb35Reg->reg_last) + pWb35Reg->reg_last = NULL; + pWb35Reg->reg_first = pWb35Reg->reg_first->Next; spin_unlock_irq( &pWb35Reg->EP0VM_spin_lock ); if (pWb35Reg->EP0VM_status) { @@ -489,7 +489,7 @@ Wb35Reg_EP0VM_complete(struct urb *urb) Wb35Reg_EP0VM(pHwData); } - kfree(pRegQueue); + kfree(reg_queue); } usb_free_urb(urb); @@ -501,7 +501,7 @@ Wb35Reg_destroy(phw_data_t pHwData) { PWB35REG pWb35Reg = &pHwData->Wb35Reg; struct urb *urb; - PREG_QUEUE pRegQueue; + struct wb35_reg_queue *reg_queue; Uxx_power_off_procedure(pHwData); @@ -514,17 +514,17 @@ Wb35Reg_destroy(phw_data_t pHwData) // Release all the data in RegQueue spin_lock_irq( &pWb35Reg->EP0VM_spin_lock ); - pRegQueue = pWb35Reg->pRegFirst; - while (pRegQueue) { - if (pRegQueue == pWb35Reg->pRegLast) - pWb35Reg->pRegLast = NULL; - pWb35Reg->pRegFirst = pWb35Reg->pRegFirst->Next; + reg_queue = pWb35Reg->reg_first; + while (reg_queue) { + if (reg_queue == pWb35Reg->reg_last) + pWb35Reg->reg_last = NULL; + pWb35Reg->reg_first = pWb35Reg->reg_first->Next; - urb = pRegQueue->urb; + urb = reg_queue->urb; spin_unlock_irq( &pWb35Reg->EP0VM_spin_lock ); if (urb) { usb_free_urb(urb); - kfree(pRegQueue); + kfree(reg_queue); } else { #ifdef _PE_REG_DUMP_ WBDEBUG(("EP0 queue release error\n")); @@ -532,7 +532,7 @@ Wb35Reg_destroy(phw_data_t pHwData) } spin_lock_irq( &pWb35Reg->EP0VM_spin_lock ); - pRegQueue = pWb35Reg->pRegFirst; + reg_queue = pWb35Reg->reg_first; } spin_unlock_irq( &pWb35Reg->EP0VM_spin_lock ); } diff --git a/drivers/staging/winbond/linux/wb35reg_s.h b/drivers/staging/winbond/linux/wb35reg_s.h index c633b92c3803..54b034034cfb 100644 --- a/drivers/staging/winbond/linux/wb35reg_s.h +++ b/drivers/staging/winbond/linux/wb35reg_s.h @@ -67,23 +67,19 @@ #define DEFAULT_DTIM_ALERT_TIME 0 -typedef struct _REG_QUEUE -{ - struct urb *urb; - void* pUsbReq; - void* Next; - union - { +struct wb35_reg_queue { + struct urb *urb; + void *pUsbReq; + void *Next; + union { u32 VALUE; - u32 * pBuffer; + u32 *pBuffer; }; - u8 RESERVED[4];// space reserved for communication - - u16 INDEX; // For storing the register index - u8 RESERVED_VALID; //Indicate whether the RESERVED space is valid at this command. - u8 DIRECT; // 0:In 1:Out - -} REG_QUEUE, *PREG_QUEUE; + u8 RESERVED[4]; // space reserved for communication + u16 INDEX; // For storing the register index + u8 RESERVED_VALID; // Indicate whether the RESERVED space is valid at this command. + u8 DIRECT; // 0:In 1:Out +}; //==================================== // Internal variable for module @@ -145,8 +141,8 @@ typedef struct _WB35REG //------------------- spinlock_t EP0VM_spin_lock; // 4B u32 EP0VM_status;//$$ - PREG_QUEUE pRegFirst; - PREG_QUEUE pRegLast; + struct wb35_reg_queue *reg_first; + struct wb35_reg_queue *reg_last; OS_ATOMIC RegFireCount; // Hardware status