diff options
Diffstat (limited to 'drivers/block/DAC960.c')
| -rw-r--r-- | drivers/block/DAC960.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index 37b8cda3e8bc..45bcda544880 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -41,6 +41,7 @@ #include <linux/timer.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/jiffies.h> #include <linux/random.h> #include <asm/io.h> #include <asm/uaccess.h> @@ -228,8 +229,7 @@ static void *slice_dma_loaf(struct dma_loaf *loaf, size_t len, void *cpu_end = loaf->cpu_free + len; void *cpu_addr = loaf->cpu_free; - if (cpu_end > loaf->cpu_base + loaf->length) - BUG(); + BUG_ON(cpu_end > loaf->cpu_base + loaf->length); *dma_handle = loaf->dma_free; loaf->cpu_free = cpu_end; loaf->dma_free += len; @@ -312,11 +312,10 @@ static boolean DAC960_CreateAuxiliaryStructures(DAC960_Controller_T *Controller) CommandsRemaining = CommandAllocationGroupSize; CommandGroupByteCount = CommandsRemaining * CommandAllocationLength; - AllocationPointer = kmalloc(CommandGroupByteCount, GFP_ATOMIC); + AllocationPointer = kzalloc(CommandGroupByteCount, GFP_ATOMIC); if (AllocationPointer == NULL) return DAC960_Failure(Controller, "AUXILIARY STRUCTURE CREATION"); - memset(AllocationPointer, 0, CommandGroupByteCount); } Command = (DAC960_Command_T *) AllocationPointer; AllocationPointer += CommandAllocationLength; @@ -2710,14 +2709,12 @@ DAC960_DetectController(struct pci_dev *PCI_Device, void __iomem *BaseAddress; int i; - Controller = (DAC960_Controller_T *) - kmalloc(sizeof(DAC960_Controller_T), GFP_ATOMIC); + Controller = kzalloc(sizeof(DAC960_Controller_T), GFP_ATOMIC); if (Controller == NULL) { DAC960_Error("Unable to allocate Controller structure for " "Controller at\n", NULL); return NULL; } - memset(Controller, 0, sizeof(DAC960_Controller_T)); Controller->ControllerNumber = DAC960_ControllerCount; DAC960_Controllers[DAC960_ControllerCount++] = Controller; Controller->Bus = PCI_Device->bus->number; @@ -3658,8 +3655,8 @@ static void DAC960_V1_ProcessCompletedCommand(DAC960_Command_T *Command) (NewEnquiry->EventLogSequenceNumber != OldEnquiry->EventLogSequenceNumber) || Controller->MonitoringTimerCount == 0 || - (jiffies - Controller->SecondaryMonitoringTime - >= DAC960_SecondaryMonitoringInterval)) + time_after_eq(jiffies, Controller->SecondaryMonitoringTime + + DAC960_SecondaryMonitoringInterval)) { Controller->V1.NeedLogicalDriveInformation = true; Controller->V1.NewEventLogSequenceNumber = @@ -5644,8 +5641,8 @@ static void DAC960_MonitoringTimerFunction(unsigned long TimerData) unsigned int StatusChangeCounter = Controller->V2.HealthStatusBuffer->StatusChangeCounter; boolean ForceMonitoringCommand = false; - if (jiffies - Controller->SecondaryMonitoringTime - > DAC960_SecondaryMonitoringInterval) + if (time_after(jiffies, Controller->SecondaryMonitoringTime + + DAC960_SecondaryMonitoringInterval)) { int LogicalDriveNumber; for (LogicalDriveNumber = 0; @@ -5673,8 +5670,8 @@ static void DAC960_MonitoringTimerFunction(unsigned long TimerData) ControllerInfo->ConsistencyChecksActive + ControllerInfo->RebuildsActive + ControllerInfo->OnlineExpansionsActive == 0 || - jiffies - Controller->PrimaryMonitoringTime - < DAC960_MonitoringTimerInterval) && + time_before(jiffies, Controller->PrimaryMonitoringTime + + DAC960_MonitoringTimerInterval)) && !ForceMonitoringCommand) { Controller->MonitoringTimer.expires = @@ -5811,8 +5808,8 @@ static void DAC960_Message(DAC960_MessageLevel_T MessageLevel, Controller->ProgressBufferLength = Length; if (Controller->EphemeralProgressMessage) { - if (jiffies - Controller->LastProgressReportTime - >= DAC960_ProgressReportingInterval) + if (time_after_eq(jiffies, Controller->LastProgressReportTime + + DAC960_ProgressReportingInterval)) { printk("%sDAC960#%d: %s", DAC960_MessageLevelMap[MessageLevel], Controller->ControllerNumber, Buffer); |