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authorAmit Kucheria <amit.kucheria@linaro.org>2019-12-12 13:38:14 +0300
committerDaniel Lezcano <daniel.lezcano@linaro.org>2020-01-07 10:22:35 +0300
commit344fa0bad6932204146d305607790340f2324a90 (patch)
treecb6e2ee1084b2bfe43d327024ab558020b37c179 /drivers/thermal/qcom
parentc79f46a282390e0f5b306007bf7b11a46d529538 (diff)
downloadlinux-344fa0bad6932204146d305607790340f2324a90.tar.xz
drivers: thermal: tsens: Work with old DTBs
In order for the old DTBs to continue working, the new interrupt code must not return an error if interrupts are not defined. Don't return an error in case of -ENXIO. Fixes: 634e11d5b450a ("drivers: thermal: tsens: Add interrupt support") Suggested-by: Stephan Gerhold <stephan@gerhold.net> Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/cea3317c5d793db312064d68b261ad420a4a81b1.1576146898.git.amit.kucheria@linaro.org
Diffstat (limited to 'drivers/thermal/qcom')
-rw-r--r--drivers/thermal/qcom/tsens.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index 015e7d201598..0e7cf5236932 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -110,6 +110,9 @@ static int tsens_register(struct tsens_priv *priv)
irq = platform_get_irq_byname(pdev, "uplow");
if (irq < 0) {
ret = irq;
+ /* For old DTs with no IRQ defined */
+ if (irq == -ENXIO)
+ ret = 0;
goto err_put_device;
}