Messages in this thread Patch in this message |  | | From | Alexander A Sverdlin <> | Subject | [PATCH] tty: serial: uartlite: Support probe deferral | Date | Fri, 27 Nov 2020 11:19:53 +0100 |
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From: Alexander Sverdlin <alexander.sverdlin@nokia.com>
Give uartlite a chance to be probed when IRQ controller will be finally available and return potential -EPROBE_DEFER as-is. The condition "<=" has been changed to "<" to follow the recommendation in the header of platform_get_irq().
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@nokia.com> --- drivers/tty/serial/uartlite.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c index 09379db..f42ccc4 100644 --- a/drivers/tty/serial/uartlite.c +++ b/drivers/tty/serial/uartlite.c @@ -773,8 +773,8 @@ static int ulite_probe(struct platform_device *pdev) return -ENODEV; irq = platform_get_irq(pdev, 0); - if (irq <= 0) - return -ENXIO; + if (irq < 0) + return irq; pdata->clk = devm_clk_get(&pdev->dev, "s_axi_aclk"); if (IS_ERR(pdata->clk)) { -- 2.10.2
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