diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_base.c')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 06001b4f9cad..30e390c14208 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -268,6 +268,8 @@ megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd) cmd->scmd = NULL; cmd->frame_count = 0; cmd->flags = 0; + memset(cmd->frame, 0, instance->mfi_frame_size); + cmd->frame->io.context = cpu_to_le32(cmd->index); if (!fusion && reset_devices) cmd->frame->hdr.cmd = MFI_CMD_INVALID; list_add(&cmd->list, (&instance->cmd_pool)->next); @@ -3889,7 +3891,6 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) int i; u16 max_cmd; u32 sge_sz; - u32 total_sz; u32 frame_count; struct megasas_cmd *cmd; @@ -3917,12 +3918,13 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) * Total 192 byte (3 MFI frame of 64 byte) */ frame_count = instance->ctrl_context ? (3 + 1) : (15 + 1); - total_sz = MEGAMFI_FRAME_SIZE * frame_count; + instance->mfi_frame_size = MEGAMFI_FRAME_SIZE * frame_count; /* * Use DMA pool facility provided by PCI layer */ instance->frame_dma_pool = pci_pool_create("megasas frame pool", - instance->pdev, total_sz, 256, 0); + instance->pdev, instance->mfi_frame_size, + 256, 0); if (!instance->frame_dma_pool) { dev_printk(KERN_DEBUG, &instance->pdev->dev, "failed to setup frame pool\n"); @@ -3966,7 +3968,7 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) return -ENOMEM; } - memset(cmd->frame, 0, total_sz); + memset(cmd->frame, 0, instance->mfi_frame_size); cmd->frame->io.context = cpu_to_le32(cmd->index); cmd->frame->io.pad_0 = 0; if (!instance->ctrl_context && reset_devices) |