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pci: Correct a few comments and nits

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Two comments are missing a parameter and there is an extra blank line. Also
two of the region access macros are misnamed. Correct these problems.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2016-03-06 19:27:53 -07:00 committed by Bin Meng
parent 319dba1f4d
commit 4974a6ff04
2 changed files with 4 additions and 3 deletions
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1
drivers/pci/pci-uclass.c
View file

@ -289,7 +289,6 @@ int dm_pci_write_config(struct udevice *dev, int offset, unsigned long value,
size); size);
} }
int pci_write_config32(pci_dev_t bdf, int offset, u32 value) int pci_write_config32(pci_dev_t bdf, int offset, u32 value)
{ {
return pci_write_config(bdf, offset, value, PCI_SIZE_32); return pci_write_config(bdf, offset, value, PCI_SIZE_32);

6
include/pci.h
View file

@ -1007,6 +1007,7 @@ int dm_pci_hose_probe_bus(struct udevice *bus);
* *
* @bus: Bus to read from * @bus: Bus to read from
* @bdf: PCI device address: bus, device and function -see PCI_BDF() * @bdf: PCI device address: bus, device and function -see PCI_BDF()
* @offset: Register offset to read
* @valuep: Place to put the returned value * @valuep: Place to put the returned value
* @size: Access size * @size: Access size
* @return 0 if OK, -ve on error * @return 0 if OK, -ve on error
@ -1019,6 +1020,7 @@ int pci_bus_read_config(struct udevice *bus, pci_dev_t bdf, int offset,
* *
* @bus: Bus to write from * @bus: Bus to write from
* @bdf: PCI device address: bus, device and function -see PCI_BDF() * @bdf: PCI device address: bus, device and function -see PCI_BDF()
* @offset: Register offset to write
* @value: Value to write * @value: Value to write
* @size: Access size * @size: Access size
* @return 0 if OK, -ve on error * @return 0 if OK, -ve on error
@ -1260,9 +1262,9 @@ void *dm_pci_map_bar(struct udevice *dev, int bar, int flags);
#define dm_pci_mem_to_virt(dev, addr, len, map_flags) \ #define dm_pci_mem_to_virt(dev, addr, len, map_flags) \
dm_pci_bus_to_virt((dev), (addr), PCI_REGION_MEM, (len), (map_flags)) dm_pci_bus_to_virt((dev), (addr), PCI_REGION_MEM, (len), (map_flags))
#define dm_pci_virt_to_io(dev, addr) \ #define dm_pci_virt_to_io(dev, addr) \
dm_dm_pci_virt_to_bus((dev), (addr), PCI_REGION_IO) dm_pci_virt_to_bus((dev), (addr), PCI_REGION_IO)
#define dm_pci_io_to_virt(dev, addr, len, map_flags) \ #define dm_pci_io_to_virt(dev, addr, len, map_flags) \
dm_dm_pci_bus_to_virt((dev), (addr), PCI_REGION_IO, (len), (map_flags)) dm_pci_bus_to_virt((dev), (addr), PCI_REGION_IO, (len), (map_flags))
/** /**
* dm_pci_find_device() - find a device by vendor/device ID * dm_pci_find_device() - find a device by vendor/device ID