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| author | Anil Ravindranath <anil_ravindranath@pmc-sierra.com> | 2010-11-16 13:43:41 -0800 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-12-09 09:41:15 -0600 |
| commit | 5da61410054d125e63aeab9cc7a11874a69465c0 (patch) | |
| tree | 376d4b77c3d980ed772ba495d370f6bfc6a86a28 /drivers | |
| parent | c7a841f3aca469187db76842676951a672fd27d1 (diff) | |
| download | kernel_samsung_tuna-5da61410054d125e63aeab9cc7a11874a69465c0.zip kernel_samsung_tuna-5da61410054d125e63aeab9cc7a11874a69465c0.tar.gz kernel_samsung_tuna-5da61410054d125e63aeab9cc7a11874a69465c0.tar.bz2 | |
[SCSI] pmcraid: disable msix and expand device config entry
Firmware requires a larger configuration entry size than the driver
currently allows, and MSI-X pretty much doesn't work with current FW,
so disable it for now.
Signed-off-by: Anil Ravindranath <anil_ravindranath@pmc-sierra.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/pmcraid.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/pmcraid.h | 6 |
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 5e76a62..300d59f 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -62,6 +62,7 @@ static unsigned int pmcraid_debug_log; static unsigned int pmcraid_disable_aen; static unsigned int pmcraid_log_level = IOASC_LOG_LEVEL_MUST; +static unsigned int pmcraid_enable_msix; /* * Data structures to support multiple adapters by the LLD. @@ -4691,7 +4692,8 @@ pmcraid_register_interrupt_handler(struct pmcraid_instance *pinstance) int rc; struct pci_dev *pdev = pinstance->pdev; - if (pci_find_capability(pdev, PCI_CAP_ID_MSIX)) { + if ((pmcraid_enable_msix) && + (pci_find_capability(pdev, PCI_CAP_ID_MSIX))) { int num_hrrq = PMCRAID_NUM_MSIX_VECTORS; struct msix_entry entries[PMCRAID_NUM_MSIX_VECTORS]; int i; diff --git a/drivers/scsi/pmcraid.h b/drivers/scsi/pmcraid.h index 1134279..4db210d 100644 --- a/drivers/scsi/pmcraid.h +++ b/drivers/scsi/pmcraid.h @@ -42,7 +42,7 @@ */ #define PMCRAID_DRIVER_NAME "PMC MaxRAID" #define PMCRAID_DEVFILE "pmcsas" -#define PMCRAID_DRIVER_VERSION "2.0.3" +#define PMCRAID_DRIVER_VERSION "1.0.3" #define PMCRAID_DRIVER_DATE __DATE__ #define PMCRAID_FW_VERSION_1 0x002 @@ -333,11 +333,9 @@ struct pmcraid_config_table_entry { __u8 lun[PMCRAID_LUN_LEN]; } __attribute__((packed, aligned(4))); -/* extended configuration table sizes are of 64 bytes in size */ -#define PMCRAID_CFGTE_EXT_SIZE 32 +/* extended configuration table sizes are also of 32 bytes in size */ struct pmcraid_config_table_entry_ext { struct pmcraid_config_table_entry cfgte; - __u8 cfgte_ext[PMCRAID_CFGTE_EXT_SIZE]; }; /* resource types (config_table_entry.resource_type values) */ |