From: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx>
At probe the uartlite is getting configured.
Enable the clocks before assiging uart and
disable after probe is done.
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx>
Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx>
---
drivers/tty/serial/uartlite.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
index 98d3ead..69411b6 100644
--- a/drivers/tty/serial/uartlite.c
+++ b/drivers/tty/serial/uartlite.c
@@ -776,13 +776,17 @@ static int ulite_probe(struct platform_device *pdev)
pdata->clk = NULL;
}
- ret = clk_prepare(pdata->clk);
+ ret = clk_prepare_enable(pdata->clk);
if (ret) {
dev_err(&pdev->dev, "Failed to prepare clock\n");
return ret;
}
- return ulite_assign(&pdev->dev, id, res->start, irq, pdata);
+ ret = ulite_assign(&pdev->dev, id, res->start, irq, pdata);
+
+ clk_disable(pdata->clk);
+
+ return ret;
}
static int ulite_remove(struct platform_device *pdev)
--
2.1.1
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