diff mbox series

[049/108] x86: pinctrl: Update comment for intel_pinctrl_get_pad()

Message ID 20200126220508.49.Id23a87cbfe05f86560b788a8e180e9109c35b20d@changeid
State Superseded
Headers show
Series RFC: dm: Add programatic generation of ACPI tables | expand

Commit Message

Simon Glass Jan. 27, 2020, 5:05 a.m. UTC 
Add information about what is returned on error.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 arch/x86/include/asm/intel_pinctrl.h | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/x86/include/asm/intel_pinctrl.h b/arch/x86/include/asm/intel_pinctrl.h
index ebdaa39265..26fbd4c377 100644
--- a/arch/x86/include/asm/intel_pinctrl.h
+++ b/arch/x86/include/asm/intel_pinctrl.h
@@ -299,6 +299,7 @@  u32 intel_pinctrl_get_config_reg(struct udevice *dev, uint offset);
  * @pad: Pad to check
  * @devp: Returns pinctrl device containing that pad
  * @offsetp: Returns offset of pad within that pinctrl device
+ * @return 0 if OK, -ENOTBLK if pad number is invalid
  */
 int intel_pinctrl_get_pad(uint pad, struct udevice **devp, uint *offsetp);