Documents tshut handler better.
Signed-off-by: Eduardo Valentin <eduardo.valentin@xxxxxx>
---
drivers/staging/omap-thermal/omap-bandgap.c | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/drivers/staging/omap-thermal/omap-bandgap.c b/drivers/staging/omap-thermal/omap-bandgap.c
index aa60b7b..d0db361 100644
--- a/drivers/staging/omap-thermal/omap-bandgap.c
+++ b/drivers/staging/omap-thermal/omap-bandgap.c
@@ -207,7 +207,15 @@ static irqreturn_t omap_bandgap_talert_irq_handler(int irq, void *data)
return IRQ_HANDLED;
}
-/* This is the Tshut handler. Call it only if HAS(TSHUT) is set */
+/**
+ * omap_bandgap_tshut_irq_handler() - handles Temperature shutdown signal
+ * @irq: IRQ number
+ * @data: private data (unused)
+ *
+ * This is the Tshut handler. Use it only if bandgap device features
+ * HAS(TSHUT). If any sensor fires the Tshut signal, we simply shutdown
+ * the system.
+ */
static irqreturn_t omap_bandgap_tshut_irq_handler(int irq, void *data)
{
pr_emerg("%s: TSHUT temperature reached. Needs shut down...\n",
--
1.7.7.1.488.ge8e1c
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