From: Bjorn Andersson <bjorn.andersson@linaro.org>
Date: Mon, 29 Jan 2018 00:59:48 +0000 (-0800)
Subject: pinctrl: msm: Use dynamic GPIO numbering
X-Git-Tag: Ubuntu-5.2.0-15.16~4720^2~41
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=a7aa75a2a7dba32594291a71c3704000a2fd7089;p=mirror_ubuntu-eoan-kernel.git

pinctrl: msm: Use dynamic GPIO numbering

The base of the TLMM gpiochip should not be statically defined as 0, fix
this to not artificially restrict the existence of multiple pinctrl-msm
devices.

Fixes: f365be092572 ("pinctrl: Add Qualcomm TLMM driver")
Reported-by: Timur Tabi <timur@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 495432f3341b..95e5c5ea40af 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -818,7 +818,7 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
 		return -EINVAL;
 
 	chip = &pctrl->chip;
-	chip->base = 0;
+	chip->base = -1;
 	chip->ngpio = ngpio;
 	chip->label = dev_name(pctrl->dev);
 	chip->parent = pctrl->dev;