The driver is using 256 as the size while calling devm_ioremap(). The
maximum offset can be obtained from isst_mmio_range. Add a field "size"
to the isst_mmio_range and use it instead of hardcoding.
No functional impact is expected.
Signed-off-by: Srinivas Pandruvada <[email protected]>
---
Changes:
As per Andy's comments pre calculate size
.../x86/intel/speed_select_if/isst_if_mmio.c | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c b/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c
index ff49025ec085..13e068c77d50 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c
@@ -18,16 +18,17 @@
struct isst_mmio_range {
int beg;
int end;
+ int size;
};
static struct isst_mmio_range mmio_range_devid_0[] = {
- {0x04, 0x14},
- {0x20, 0xD0},
+ {0x04, 0x14, 0x18},
+ {0x20, 0xD0, 0xD4},
};
static struct isst_mmio_range mmio_range_devid_1[] = {
- {0x04, 0x14},
- {0x20, 0x11C},
+ {0x04, 0x14, 0x18},
+ {0x20, 0x11C, 0x120},
};
struct isst_if_device {
@@ -114,13 +115,16 @@ static int isst_if_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pcu_base &= GENMASK(10, 0);
base_addr = (u64)mmio_base << 23 | (u64) pcu_base << 12;
- punit_dev->punit_mmio = devm_ioremap(&pdev->dev, base_addr, 256);
+
+ punit_dev->mmio_range = (struct isst_mmio_range *) ent->driver_data;
+
+ punit_dev->punit_mmio = devm_ioremap(&pdev->dev, base_addr,
+ punit_dev->mmio_range[1].size);
if (!punit_dev->punit_mmio)
return -ENOMEM;
mutex_init(&punit_dev->mutex);
pci_set_drvdata(pdev, punit_dev);
- punit_dev->mmio_range = (struct isst_mmio_range *) ent->driver_data;
memset(&cb, 0, sizeof(cb));
cb.cmd_size = sizeof(struct isst_if_io_reg);
--
2.41.0