The second argument passed to qla27xx_write_reg() is a byte offset.
This means that this function must read data from (void *)reg + offset
instead of (void *)reg + sizeof(*reg) * offset. Found this via source
reading. Untested.
---
drivers/scsi/qla2xxx/qla_tmpl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c
index a8c0c73..7a92f60 100644
--- a/drivers/scsi/qla2xxx/qla_tmpl.c
+++ b/drivers/scsi/qla2xxx/qla_tmpl.c
@@ -190,7 +190,7 @@ static inline void
qla27xx_write_reg(__iomem struct device_reg_24xx *reg,
uint offset, uint32_t data, void *buf)
{
- __iomem void *window = reg + offset;
+ __iomem void *window = (void __iomem *)reg + offset;
if (buf) {
WRT_REG_DWORD(window, data);
--
2.1.2
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