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authorOtavio Salvador <otavio@ossystems.com.br>2019-12-19 00:14:33 -0300
committerGitHub <noreply@github.com>2019-12-19 00:14:33 -0300
commitfa8a03bec68d9ef89da72277bd3501ed3daa6217 (patch)
tree3d3218332bcb34cb0afa01d6ad996058a3dbcb77 /drivers/pinctrl/tegra/pinctrl-tegra.c
parent6b774eec1f9d3064e9b33634dfa99d5666d0a73a (diff)
parent1ddf624b0b268fdc0b80b1de618b98f8d117afea (diff)
Merge pull request #55 from toradex/4.14-2.0.x-imx
4.14 2.0.x imx
Diffstat (limited to 'drivers/pinctrl/tegra/pinctrl-tegra.c')
-rw-r--r--drivers/pinctrl/tegra/pinctrl-tegra.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c
index 51716819129d..e5c9b9c68428 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.c
@@ -51,7 +51,9 @@ static inline u32 pmx_readl(struct tegra_pmx *pmx, u32 bank, u32 reg)
static inline void pmx_writel(struct tegra_pmx *pmx, u32 val, u32 bank, u32 reg)
{
- writel(val, pmx->regs[bank] + reg);
+ writel_relaxed(val, pmx->regs[bank] + reg);
+ /* make sure pinmux register write completed */
+ pmx_readl(pmx, bank, reg);
}
static int tegra_pinctrl_get_groups_count(struct pinctrl_dev *pctldev)