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| author | Joe Carnuccio <joe.carnuccio@qlogic.com> | 2014-04-11 16:54:08 -0400 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-05-19 13:30:59 +0200 |
| commit | 0d90c34cffdfad8623b2636323dce56c9d240d2b (patch) | |
| tree | c7288f28127664904d6686f7f35dcecc7f23424c /drivers/scsi/qla2xxx/qla_tmpl.c | |
| parent | acd3ce880c78d575ed0b2e5670b1f7d7f7a39360 (diff) | |
| download | linux-0d90c34cffdfad8623b2636323dce56c9d240d2b.tar.gz | |
qla2xxx: Correct operations for ISP27xx template types 270 and 271.
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_tmpl.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_tmpl.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c index a804e9b744bb..2909804b62e3 100644 --- a/drivers/scsi/qla2xxx/qla_tmpl.c +++ b/drivers/scsi/qla2xxx/qla_tmpl.c @@ -192,6 +192,19 @@ static inline void (*qla27xx_read_vector(uint width))(void *, void *, ulong *) } static inline void +qla27xx_read_off(__iomem struct device_reg_24xx *reg, + uint offset, void *buf, ulong *len) +{ + void *window = (void *)reg + offset; + + if (buf) { + ql_dbg(ql_dbg_misc, NULL, 0xd300, + "%s: @%x\n", __func__, offset); + } + qla27xx_read32(window, buf, len); +} + +static inline void qla27xx_read_reg(__iomem struct device_reg_24xx *reg, uint offset, void *buf, ulong *len) { @@ -590,7 +603,6 @@ qla27xx_fwdt_entry_t270(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha); - void *window = (void *)reg + 0xc4; ulong dwords = ent->t270.count; ulong addr = ent->t270.addr; @@ -599,9 +611,8 @@ qla27xx_fwdt_entry_t270(struct scsi_qla_host *vha, qla27xx_write_reg(reg, IOBASE_ADDR, 0x40, buf); while (dwords--) { qla27xx_write_reg(reg, 0xc0, addr|0x80000000, buf); - qla27xx_read_reg(reg, 0xc4, buf, len); qla27xx_insert32(addr, buf, len); - qla27xx_read32(window, buf, len); + qla27xx_read_off(reg, 0xc4, buf, len); addr++; } @@ -614,12 +625,12 @@ qla27xx_fwdt_entry_t271(struct scsi_qla_host *vha, { struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha); ulong addr = ent->t271.addr; + ulong data = ent->t271.data; ql_dbg(ql_dbg_misc, vha, 0xd20f, "%s: wrremreg [%lx]\n", __func__, *len); qla27xx_write_reg(reg, IOBASE_ADDR, 0x40, buf); - qla27xx_read_reg(reg, 0xc4, buf, len); - qla27xx_insert32(addr, buf, len); + qla27xx_write_reg(reg, 0xc4, data, buf); qla27xx_write_reg(reg, 0xc0, addr, buf); return false; |