diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_sup.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_sup.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index ad2fa01bd23..b68fb73613e 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -22,7 +22,7 @@ static void qla2x00_nv_write(scsi_qla_host_t *, uint16_t); * qla2x00_lock_nvram_access() - * @ha: HA context */ -void +static void qla2x00_lock_nvram_access(scsi_qla_host_t *ha) { uint16_t data; @@ -55,7 +55,7 @@ qla2x00_lock_nvram_access(scsi_qla_host_t *ha) * qla2x00_unlock_nvram_access() - * @ha: HA context */ -void +static void qla2x00_unlock_nvram_access(scsi_qla_host_t *ha) { struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; @@ -74,7 +74,7 @@ qla2x00_unlock_nvram_access(scsi_qla_host_t *ha) * * Returns the word read from nvram @addr. */ -uint16_t +static uint16_t qla2x00_get_nvram_word(scsi_qla_host_t *ha, uint32_t addr) { uint16_t data; @@ -93,7 +93,7 @@ qla2x00_get_nvram_word(scsi_qla_host_t *ha, uint32_t addr) * @addr: Address in NVRAM to write * @data: word to program */ -void +static void qla2x00_write_nvram_word(scsi_qla_host_t *ha, uint32_t addr, uint16_t data) { int count; @@ -550,7 +550,7 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr, int ret; uint32_t liter, miter; uint32_t sec_mask, rest_addr, conf_addr; - uint32_t fdata, findex ; + uint32_t fdata, findex, cnt; uint8_t man_id, flash_id; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; dma_addr_t optrom_dma; @@ -690,8 +690,14 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr, 0xff0000) | ((fdata >> 16) & 0xff)); } - /* Enable flash write-protection. */ + /* Enable flash write-protection and wait for completion. */ qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101), 0x9c); + for (cnt = 300; cnt && + qla24xx_read_flash_dword(ha, + flash_conf_to_access_addr(0x005)) & BIT_0; + cnt--) { + udelay(10); + } /* Disable flash write. */ WRT_REG_DWORD(®->ctrl_status, |