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authorSimon Glass2020-01-27 08:49:37 -0700
committerSimon Glass2020-02-05 19:33:45 -0700
commitc4e72c4ad8b7c2db9c868bd053c25344b95900b8 (patch)
treefd7f628f007e60b6a9f69d94b14421ffe226ae27 /include/pci.h
parentfc347fbdd44a01b1aba6283dec56c1374baca383 (diff)
dm: pci: Update the PCI read_config() method to const dev *
At present this method uses a non-const udevice pointer, but the call should not modify the device. Use a const pointer. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/pci.h')
-rw-r--r--include/pci.h22
1 files changed, 12 insertions, 10 deletions
diff --git a/include/pci.h b/include/pci.h
index 8c761d8da3b..40e3c3fc6f9 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -899,8 +899,8 @@ struct dm_pci_ops {
* @size: Access size
* @return 0 if OK, -ve on error
*/
- int (*read_config)(struct udevice *bus, pci_dev_t bdf, uint offset,
- ulong *valuep, enum pci_size_t size);
+ int (*read_config)(const struct udevice *bus, pci_dev_t bdf,
+ uint offset, ulong *valuep, enum pci_size_t size);
/**
* write_config() - Write a PCI configuration value
*
@@ -974,7 +974,7 @@ int dm_pci_bus_find_bdf(pci_dev_t bdf, struct udevice **devp);
* @devp: Returns the device for this address, if found
* @return 0 if OK, -ENODEV if not found
*/
-int pci_bus_find_devfn(struct udevice *bus, pci_dev_t find_devfn,
+int pci_bus_find_devfn(const struct udevice *bus, pci_dev_t find_devfn,
struct udevice **devp);
/**
@@ -1155,8 +1155,9 @@ int pci_read_config8(pci_dev_t pcidev, int offset, u8 *valuep);
* Return: 0 on success, else -EINVAL
*/
int pci_generic_mmap_write_config(
- struct udevice *bus,
- int (*addr_f)(struct udevice *bus, pci_dev_t bdf, uint offset, void **addrp),
+ const struct udevice *bus,
+ int (*addr_f)(const struct udevice *bus, pci_dev_t bdf, uint offset,
+ void **addrp),
pci_dev_t bdf,
uint offset,
ulong value,
@@ -1180,8 +1181,9 @@ int pci_generic_mmap_write_config(
* Return: 0 on success, else -EINVAL
*/
int pci_generic_mmap_read_config(
- struct udevice *bus,
- int (*addr_f)(struct udevice *bus, pci_dev_t bdf, uint offset, void **addrp),
+ const struct udevice *bus,
+ int (*addr_f)(const struct udevice *bus, pci_dev_t bdf, uint offset,
+ void **addrp),
pci_dev_t bdf,
uint offset,
ulong *valuep,
@@ -1523,8 +1525,8 @@ struct dm_pci_emul_ops {
* @size: Access size
* @return 0 if OK, -ve on error
*/
- int (*read_config)(struct udevice *dev, uint offset, ulong *valuep,
- enum pci_size_t size);
+ int (*read_config)(const struct udevice *dev, uint offset,
+ ulong *valuep, enum pci_size_t size);
/**
* write_config() - Write a PCI configuration value
*
@@ -1609,7 +1611,7 @@ struct dm_pci_emul_ops {
* @emulp: Returns emulated device if found
* @return 0 if found, -ENODEV if not found
*/
-int sandbox_pci_get_emul(struct udevice *bus, pci_dev_t find_devfn,
+int sandbox_pci_get_emul(const struct udevice *bus, pci_dev_t find_devfn,
struct udevice **containerp, struct udevice **emulp);
/**