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

Simon Glass sjg at chromium.org
Mon Jan 27 06:05:56 CET 2020


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 --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);
 
-- 
2.25.0.341.g760bfbb309-goog



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