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authorFabio Estevam <festevam@gmail.com>2018-11-06 05:16:05 -0500
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-11-23 05:38:50 -0500
commit3431ebe5a6c0ec665f25464183c7a810e483dee8 (patch)
tree25f9eeee8a6a88d1b663e67e8f7ee3110cf5b74c
parentmedia: imx-pxp: Check for pxp_soft_reset() error (diff)
downloadlinux-dev-3431ebe5a6c0ec665f25464183c7a810e483dee8.tar.xz
linux-dev-3431ebe5a6c0ec665f25464183c7a810e483dee8.zip
media: imx-pxp: Improve pxp_soft_reset() error message
Improve the pxp_soft_reset() error message by moving it to the caller function, associating it with a proper device and also by displaying the error code. Signed-off-by: Fabio Estevam <festevam@gmail.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
-rw-r--r--drivers/media/platform/imx-pxp.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/platform/imx-pxp.c b/drivers/media/platform/imx-pxp.c
index 986764de5616..b80d206f2b81 100644
--- a/drivers/media/platform/imx-pxp.c
+++ b/drivers/media/platform/imx-pxp.c
@@ -1619,10 +1619,8 @@ static int pxp_soft_reset(struct pxp_dev *dev)
ret = readl_poll_timeout(dev->mmio + HW_PXP_CTRL, val,
val & BM_PXP_CTRL_CLKGATE, 0, 100);
- if (ret < 0) {
- pr_err("PXP reset timeout\n");
+ if (ret < 0)
return ret;
- }
writel(BM_PXP_CTRL_SFTRST, dev->mmio + HW_PXP_CTRL_CLR);
writel(BM_PXP_CTRL_CLKGATE, dev->mmio + HW_PXP_CTRL_CLR);
@@ -1675,8 +1673,10 @@ static int pxp_probe(struct platform_device *pdev)
return ret;
ret = pxp_soft_reset(dev);
- if (ret < 0)
+ if (ret < 0) {
+ dev_err(&pdev->dev, "PXP reset timeout: %d\n", ret);
goto err_clk;
+ }
spin_lock_init(&dev->irqlock);