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path: root/drivers/staging/bcm/nvm.c
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Diffstat (limited to 'drivers/staging/bcm/nvm.c')
-rw-r--r--drivers/staging/bcm/nvm.c95
1 files changed, 53 insertions, 42 deletions
diff --git a/drivers/staging/bcm/nvm.c b/drivers/staging/bcm/nvm.c
index 3de0daf5edb2..7d703cb3c5e0 100644
--- a/drivers/staging/bcm/nvm.c
+++ b/drivers/staging/bcm/nvm.c
@@ -78,7 +78,7 @@ static UCHAR ReadEEPROMStatusRegister( PMINI_ADAPTER Adapter )
{
value=0;
uiStatus = 0 ;
- rdmalt( Adapter, EEPROM_SPI_Q_STATUS1_REG,&uiStatus, sizeof(uiStatus));
+ rdmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &uiStatus, sizeof(uiStatus));
if(Adapter->device_removed == TRUE)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Modem has got removed hence exiting....");
@@ -93,7 +93,7 @@ static UCHAR ReadEEPROMStatusRegister( PMINI_ADAPTER Adapter )
wrmalt( Adapter, EEPROM_SPI_Q_STATUS1_REG, &value, sizeof(value));
value =0;
- rdmalt(Adapter, EEPROM_READ_DATAQ_REG,&value, sizeof(value));
+ rdmalt(Adapter, EEPROM_READ_DATAQ_REG, &value, sizeof(value));
uiData = (UCHAR)value;
break;
@@ -102,8 +102,8 @@ static UCHAR ReadEEPROMStatusRegister( PMINI_ADAPTER Adapter )
dwRetries-- ;
if ( dwRetries == 0 )
{
- rdmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG,&value, sizeof(value));
- rdmalt(Adapter, EEPROM_SPI_Q_STATUS_REG,&value1, sizeof(value1));
+ rdmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &value, sizeof(value));
+ rdmalt(Adapter, EEPROM_SPI_Q_STATUS_REG, &value1, sizeof(value1));
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"0x3004 = %x 0x3008 = %x, retries = %d failed.\n",value,value1, MAX_EEPROM_RETRIES*RETRIES_PER_DELAY);
return uiData;
}
@@ -158,7 +158,7 @@ INT ReadBeceemEEPROMBulk( PMINI_ADAPTER Adapter,
{
uiStatus = 0;
- rdmalt( Adapter, EEPROM_SPI_Q_STATUS1_REG, &uiStatus, sizeof(uiStatus));
+ rdmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &uiStatus, sizeof(uiStatus));
if(Adapter->device_removed == TRUE)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Modem has got Removed.hence exiting from loop...");
@@ -202,8 +202,8 @@ INT ReadBeceemEEPROMBulk( PMINI_ADAPTER Adapter,
{
value=0;
value1=0;
- rdmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG,&value, sizeof(value));
- rdmalt(Adapter, EEPROM_SPI_Q_STATUS_REG,&value1, sizeof(value1));
+ rdmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &value, sizeof(value));
+ rdmalt(Adapter, EEPROM_SPI_Q_STATUS_REG, &value1, sizeof(value1));
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "dwNumWords %d 0x3004 = %x 0x3008 = %x retries = %d failed.\n", dwNumWords, value, value1, MAX_EEPROM_RETRIES*RETRIES_PER_DELAY);
return STATUS_FAILURE;
}
@@ -217,22 +217,22 @@ INT ReadBeceemEEPROMBulk( PMINI_ADAPTER Adapter,
pvalue = (PUCHAR)(pdwData + dwIndex);
value =0;
- rdmalt(Adapter, EEPROM_READ_DATAQ_REG,&value, sizeof(value));
+ rdmalt(Adapter, EEPROM_READ_DATAQ_REG, &value, sizeof(value));
pvalue[0] = value;
value = 0;
- rdmalt(Adapter, EEPROM_READ_DATAQ_REG,&value, sizeof(value));
+ rdmalt(Adapter, EEPROM_READ_DATAQ_REG, &value, sizeof(value));
pvalue[1] = value;
value =0;
- rdmalt(Adapter, EEPROM_READ_DATAQ_REG,&value, sizeof(value));
+ rdmalt(Adapter, EEPROM_READ_DATAQ_REG, &value, sizeof(value));
pvalue[2] = value;
value = 0;
- rdmalt(Adapter, EEPROM_READ_DATAQ_REG,&value, sizeof(value));
+ rdmalt(Adapter, EEPROM_READ_DATAQ_REG, &value, sizeof(value));
pvalue[3] = value;
}
@@ -445,6 +445,7 @@ static INT BeceemFlashBulkRead(
UINT uiBytesToRead = uiNumBytes;
INT Status = 0;
UINT uiPartOffset = 0;
+ int bytes;
if(Adapter->device_removed )
{
@@ -469,9 +470,9 @@ static INT BeceemFlashBulkRead(
uiBytesToRead = MAX_RW_SIZE - (uiOffset%MAX_RW_SIZE);
uiBytesToRead = MIN(uiNumBytes,uiBytesToRead);
- if(rdm(Adapter,uiPartOffset, (PCHAR)pBuffer+uiIndex,uiBytesToRead))
- {
- Status = -1;
+ bytes = rdm(Adapter, uiPartOffset, (PCHAR)pBuffer+uiIndex, uiBytesToRead);
+ if (bytes < 0) {
+ Status = bytes;
Adapter->SelectedChip = RESET_CHIP_SELECT;
return Status;
}
@@ -488,9 +489,9 @@ static INT BeceemFlashBulkRead(
uiBytesToRead = MIN(uiNumBytes,MAX_RW_SIZE);
- if(rdm(Adapter,uiPartOffset, (PCHAR)pBuffer+uiIndex,uiBytesToRead))
- {
- Status = -1;
+ bytes = rdm(Adapter, uiPartOffset, (PCHAR)pBuffer+uiIndex, uiBytesToRead);
+ if (bytes < 0) {
+ Status = bytes;
break;
}
@@ -613,6 +614,7 @@ static INT FlashSectorErase(PMINI_ADAPTER Adapter,
UINT iIndex = 0, iRetries = 0;
UINT uiStatus = 0;
UINT value;
+ int bytes;
for(iIndex=0;iIndex<numOfSectors;iIndex++)
{
@@ -632,10 +634,11 @@ static INT FlashSectorErase(PMINI_ADAPTER Adapter,
return STATUS_FAILURE;
}
- if(rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)) < 0 )
- {
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Reading status of FLASH_SPI_READQ_REG fails");
- return STATUS_FAILURE;
+ bytes = rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus));
+ if (bytes < 0) {
+ uiStatus = bytes;
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Reading status of FLASH_SPI_READQ_REG fails");
+ return uiStatus;
}
iRetries++;
//After every try lets make the CPU free for 10 ms. generally time taken by the
@@ -679,6 +682,7 @@ static INT flashByteWrite(
UINT value;
ULONG ulData = *(PUCHAR)pData;
+ int bytes;
//
// need not write 0xFF because write requires an erase and erase will
@@ -720,10 +724,11 @@ static INT flashByteWrite(
return STATUS_FAILURE;
}
//__udelay(1);
- if(rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)) < 0)
- {
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Reading status of FLASH_SPI_READQ_REG fails");
- return STATUS_FAILURE;
+ bytes = rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus));
+ if (bytes < 0) {
+ uiStatus = bytes;
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Reading status of FLASH_SPI_READQ_REG fails");
+ return uiStatus;
}
iRetries--;
if( iRetries && ((iRetries % FLASH_PER_RETRIES_DELAY) == 0))
@@ -771,6 +776,7 @@ static INT flashWrite(
UINT value;
UINT uiErasePattern[4] = {0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF};
+ int bytes;
//
// need not write 0xFFFFFFFF because write requires an erase and erase will
// make whole sector 0xFFFFFFFF.
@@ -803,10 +809,11 @@ static INT flashWrite(
return STATUS_FAILURE;
}
//__udelay(1);
- if(rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)) < 0 )
- {
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Reading status of FLASH_SPI_READQ_REG fails");
- return STATUS_FAILURE;
+ bytes = rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus));
+ if (bytes < 0) {
+ uiStatus = bytes;
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Reading status of FLASH_SPI_READQ_REG fails");
+ return uiStatus;
}
iRetries--;
@@ -849,6 +856,7 @@ static INT flashByteWriteStatus(
INT iRetries = MAX_FLASH_RETRIES * FLASH_PER_RETRIES_DELAY; //3
ULONG ulData = *(PUCHAR)pData;
UINT value;
+ int bytes;
//
// need not write 0xFFFFFFFF because write requires an erase and erase will
@@ -891,10 +899,11 @@ static INT flashByteWriteStatus(
return STATUS_FAILURE;
}
//__udelay(1);
- if(rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)) < 0)
- {
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Reading status of FLASH_SPI_READQ_REG fails");
- return STATUS_FAILURE;
+ bytes = rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus));
+ if (bytes < 0) {
+ uiStatus = bytes;
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Reading status of FLASH_SPI_READQ_REG fails");
+ return uiStatus;
}
iRetries--;
@@ -935,6 +944,7 @@ static INT flashWriteStatus(
//UINT uiReadBack = 0;
UINT value;
UINT uiErasePattern[4] = {0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF};
+ int bytes;
//
// need not write 0xFFFFFFFF because write requires an erase and erase will
@@ -967,10 +977,11 @@ static INT flashWriteStatus(
return STATUS_FAILURE;
}
//__udelay(1);
- if(rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus)) < 0)
- {
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Reading status of FLASH_SPI_READQ_REG fails");
- return STATUS_FAILURE;
+ bytes = rdmalt(Adapter, FLASH_SPI_READQ_REG, &uiStatus, sizeof(uiStatus));
+ if (bytes < 0) {
+ uiStatus = bytes;
+ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Reading status of FLASH_SPI_READQ_REG fails");
+ return uiStatus;
}
iRetries--;
//this will ensure that in there will be no changes in the current path.
@@ -1841,7 +1852,7 @@ static INT BeceemEEPROMWritePage( PMINI_ADAPTER Adapter, UINT uiData[], UINT uiO
* What we are checking if the previous write has completed, and this
* may take time. We should wait till the Empty bit is set. */
uiStatus = 0;
- rdmalt( Adapter, EEPROM_SPI_Q_STATUS1_REG,&uiStatus, sizeof(uiStatus)) ;
+ rdmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &uiStatus, sizeof(uiStatus));
while ( ( uiStatus & EEPROM_WRITE_QUEUE_EMPTY ) == 0 )
{
uiRetries--;
@@ -1855,7 +1866,7 @@ static INT BeceemEEPROMWritePage( PMINI_ADAPTER Adapter, UINT uiData[], UINT uiO
msleep(1);
uiStatus = 0;
- rdmalt( Adapter, EEPROM_SPI_Q_STATUS1_REG,&uiStatus, sizeof(uiStatus)) ;
+ rdmalt(Adapter, EEPROM_SPI_Q_STATUS1_REG, &uiStatus, sizeof(uiStatus));
if(Adapter->device_removed == TRUE)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Modem got removed hence exiting from loop....");
@@ -2500,7 +2511,7 @@ static ULONG BcmReadFlashRDID(PMINI_ADAPTER Adapter)
// Read SPI READQ REG. The output will be WWXXYYZZ.
// The ID is 3Bytes long and is WWXXYY. ZZ needs to be Ignored.
//
- rdmalt(Adapter, FLASH_SPI_READQ_REG,(PUINT)&ulRDID, sizeof(ulRDID));
+ rdmalt(Adapter, FLASH_SPI_READQ_REG, (PUINT)&ulRDID, sizeof(ulRDID));
return (ulRDID >>8);
@@ -4735,8 +4746,8 @@ static INT BcmDoChipSelect(PMINI_ADAPTER Adapter, UINT offset)
Adapter->SelectedChip = ChipNum ;
//bit[13..12] will select the appropriate chip
- rdmalt(Adapter,FLASH_CONFIG_REG, &FlashConfig, 4);
- rdmalt(Adapter,FLASH_GPIO_CONFIG_REG, &GPIOConfig, 4);
+ rdmalt(Adapter, FLASH_CONFIG_REG, &FlashConfig, 4);
+ rdmalt(Adapter, FLASH_GPIO_CONFIG_REG, &GPIOConfig, 4);
{
switch(ChipNum)
generated by cgit (git 2.34.1) at 2024-06-12 07:11:39 +0000