diff options
| author | Simon Glass <sjg@chromium.org> | 2020-01-27 08:49:37 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2020-02-05 19:33:45 -0700 |
| commit | c4e72c4ad8b7c2db9c868bd053c25344b95900b8 (patch) | |
| tree | fd7f628f007e60b6a9f69d94b14421ffe226ae27 /include | |
| parent | fc347fbdd44a01b1aba6283dec56c1374baca383 (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')
| -rw-r--r-- | include/pci.h | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/include/pci.h b/include/pci.h index 8c761d8da3..40e3c3fc6f 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); /** |