From d652e0937029e1f7cf9b17d639782db1b0c23ea9 Mon Sep 17 00:00:00 2001 From: Chad Dupuis Date: Tue, 10 May 2011 11:30:10 -0700 Subject: [SCSI] qla2xxx: Add qla82xx_rom_unlock() function. Encapsulate the unlocking of the ROM lock in a function for better code readability. Signed-off-by: Chad Dupuis Signed-off-by: Madhuranath Iyengar Signed-off-by: James Bottomley Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_gbl.h | 1 - drivers/scsi/qla2xxx/qla_nx.c | 20 +++++++++++++------- 2 files changed, 13 insertions(+), 8 deletions(-) (limited to 'drivers') diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index fbb4b8fbf63..53968ccf88e 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -552,7 +552,6 @@ extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32); extern int qla82xx_rd_32(struct qla_hw_data *, ulong); extern int qla82xx_rdmem(struct qla_hw_data *, u64, void *, int); extern int qla82xx_wrmem(struct qla_hw_data *, u64, void *, int); -extern void qla82xx_rom_unlock(struct qla_hw_data *); /* ISP 8021 IDC */ extern void qla82xx_clear_drv_active(struct qla_hw_data *); diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 752b03e7622..5d5b603acc8 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -844,6 +844,12 @@ qla82xx_rom_lock(struct qla_hw_data *ha) return 0; } +static void +qla82xx_rom_unlock(struct qla_hw_data *ha) +{ + qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); +} + static int qla82xx_wait_rom_busy(struct qla_hw_data *ha) { @@ -924,7 +930,7 @@ qla82xx_rom_fast_read(struct qla_hw_data *ha, int addr, int *valp) return -1; } ret = qla82xx_do_rom_fast_read(ha, addr, valp); - qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + qla82xx_rom_unlock(ha); return ret; } @@ -1056,7 +1062,7 @@ qla82xx_write_flash_dword(struct qla_hw_data *ha, uint32_t flashaddr, ret = qla82xx_flash_wait_write_finish(ha); done_write: - qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + qla82xx_rom_unlock(ha); return ret; } @@ -1144,7 +1150,7 @@ qla82xx_pinit_from_rom(scsi_qla_host_t *vha) qla82xx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val); msleep(20); - qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + qla82xx_rom_unlock(ha); /* Read the signature value from the flash. * Offset 0: Contain signature (0xcafecafe) @@ -3010,7 +3016,7 @@ qla82xx_unprotect_flash(struct qla_hw_data *ha) qla_printk(KERN_WARNING, ha, "Write disable failed\n"); done_unprotect: - qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + qla82xx_rom_unlock(ha); return ret; } @@ -3039,7 +3045,7 @@ qla82xx_protect_flash(struct qla_hw_data *ha) if (qla82xx_write_disable_flash(ha) != 0) qla_printk(KERN_WARNING, ha, "Write disable failed\n"); done_protect: - qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + qla82xx_rom_unlock(ha); return ret; } @@ -3067,7 +3073,7 @@ qla82xx_erase_sector(struct qla_hw_data *ha, int addr) } ret = qla82xx_flash_wait_write_finish(ha); done: - qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + qla82xx_rom_unlock(ha); return ret; } @@ -3247,7 +3253,7 @@ void qla82xx_rom_lock_recovery(struct qla_hw_data *ha) * else died while holding it. * In either case, unlock. */ - qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + qla82xx_rom_unlock(ha); } /* -- cgit v1.2.3