a7y18lte-ubports/android_kernel_samsung_universal7885
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[SCSI] pmcraid: disable msix and expand device config entry

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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>
This commit is contained in:
Anil Ravindranath 2010-11-16 13:43:41 -08:00 committed by James Bottomley
parent c7a841f3ac
commit 5da6141005
2 changed files with 5 additions and 5 deletions
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4
drivers/scsi/pmcraid.c
View File

@ -62,6 +62,7 @@
static unsigned int pmcraid_debug_log; static unsigned int pmcraid_debug_log;
static unsigned int pmcraid_disable_aen; static unsigned int pmcraid_disable_aen;
static unsigned int pmcraid_log_level = IOASC_LOG_LEVEL_MUST; 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. * Data structures to support multiple adapters by the LLD.
@ -4691,7 +4692,8 @@ pmcraid_register_interrupt_handler(struct pmcraid_instance *pinstance)
int rc; int rc;
struct pci_dev *pdev = pinstance->pdev; 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; int num_hrrq = PMCRAID_NUM_MSIX_VECTORS;
struct msix_entry entries[PMCRAID_NUM_MSIX_VECTORS]; struct msix_entry entries[PMCRAID_NUM_MSIX_VECTORS];
int i; int i;

6
drivers/scsi/pmcraid.h
View File

@ -42,7 +42,7 @@
*/ */
#define PMCRAID_DRIVER_NAME "PMC MaxRAID" #define PMCRAID_DRIVER_NAME "PMC MaxRAID"
#define PMCRAID_DEVFILE "pmcsas" #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_DRIVER_DATE __DATE__
#define PMCRAID_FW_VERSION_1 0x002 #define PMCRAID_FW_VERSION_1 0x002
@ -333,11 +333,9 @@ struct pmcraid_config_table_entry {
__u8 lun[PMCRAID_LUN_LEN]; __u8 lun[PMCRAID_LUN_LEN];
} __attribute__((packed, aligned(4))); } __attribute__((packed, aligned(4)));
/* extended configuration table sizes are of 64 bytes in size */ /* extended configuration table sizes are also of 32 bytes in size */
#define PMCRAID_CFGTE_EXT_SIZE 32
struct pmcraid_config_table_entry_ext { struct pmcraid_config_table_entry_ext {
struct pmcraid_config_table_entry cfgte; struct pmcraid_config_table_entry cfgte;
__u8 cfgte_ext[PMCRAID_CFGTE_EXT_SIZE];
}; };
/* resource types (config_table_entry.resource_type values) */ /* resource types (config_table_entry.resource_type values) */