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[SCSI] megaraid_sas: Optimize HostMSIxVectors setting

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The following patch for megaraid_sas removes an incorrect comment and
optimizes the setting of HostMSIxVectors.  This was found during a
code review by Tomas Henzl @ RedHat.

Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
adam radford
2012-03-19 19:49:53 -07:00
committed by James Bottomley
parent fd00f7c103
commit 5738f99643
1 changed files with 1 additions and 3 deletions
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4
drivers/scsi/megaraid/megaraid_sas_fusion.c
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@@ -634,9 +634,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
fusion->reply_frames_desc_phys; fusion->reply_frames_desc_phys;
IOCInitMessage->SystemRequestFrameBaseAddress = IOCInitMessage->SystemRequestFrameBaseAddress =
fusion->io_request_frames_phys; fusion->io_request_frames_phys;
/* Set to 0 for none or 1 MSI-X vectors */ IOCInitMessage->HostMSIxVectors = instance->msix_vectors;
IOCInitMessage->HostMSIxVectors = (instance->msix_vectors > 0 ?
instance->msix_vectors : 0);
init_frame = (struct megasas_init_frame *)cmd->frame; init_frame = (struct megasas_init_frame *)cmd->frame;
memset(init_frame, 0, MEGAMFI_FRAME_SIZE); memset(init_frame, 0, MEGAMFI_FRAME_SIZE);