]> git.proxmox.com Git - mirror_ubuntu-hirsute-kernel.git/commitdiff
i2c: mediatek: Fix wrong dma sync flag
authorQii Wang <qii.wang@mediatek.com>
Sat, 17 Apr 2021 06:46:51 +0000 (14:46 +0800)
committerKelsey Skunberg <kelsey.skunberg@canonical.com>
Mon, 24 May 2021 23:46:40 +0000 (17:46 -0600)
BugLink: https://bugs.launchpad.net/bugs/1929455
[ Upstream commit 3186b880447ad3cc9b6487fa626a71d64b831524 ]

The right flag is apdma_sync when apdma remove hand-shake signel.

Fixes: 05f6f7271a38 ("i2c: mediatek: Fix apdma and i2c hand-shake timeout")
Signed-off-by: Qii Wang <qii.wang@mediatek.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kelsey Skunberg <kelsey.skunberg@canonical.com>
drivers/i2c/busses/i2c-mt65xx.c

index 2ffd2f354d0ae3e3edbcd552e191d72626a21fa4..86f70c7513192f444a9447f8e988a2ca76034bdb 100644 (file)
@@ -479,7 +479,7 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c)
 {
        u16 control_reg;
 
-       if (i2c->dev_comp->dma_sync) {
+       if (i2c->dev_comp->apdma_sync) {
                writel(I2C_DMA_WARM_RST, i2c->pdmabase + OFFSET_RST);
                udelay(10);
                writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);