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authorSimon Glass <sjg@chromium.org>2016-03-06 19:27:53 -0700
committerBin Meng <bmeng.cn@gmail.com>2016-03-17 10:27:23 +0800
commit4974a6ff048fecba6077bf3101c6aba830e038c7 (patch)
tree29f6d1e3e4a567f4db5a167a94d8690a733f9584 /include/pci.h
parent319dba1f4d7bf2c82be1c5b0858c4b1c3d8b4cfe (diff)
pci: Correct a few comments and nits
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>
Diffstat (limited to 'include/pci.h')
-rw-r--r--include/pci.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/pci.h b/include/pci.h
index db84744571..87de7ab715 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -1007,6 +1007,7 @@ int dm_pci_hose_probe_bus(struct udevice *bus);
*
* @bus: Bus to read from
* @bdf: PCI device address: bus, device and function -see PCI_BDF()
+ * @offset: Register offset to read
* @valuep: Place to put the returned value
* @size: Access size
* @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
* @bdf: PCI device address: bus, device and function -see PCI_BDF()
+ * @offset: Register offset to write
* @value: Value to write
* @size: Access size
* @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) \
dm_pci_bus_to_virt((dev), (addr), PCI_REGION_MEM, (len), (map_flags))
#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) \
- 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