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| author | Eduardo Valentin <eduardo.valentin@ti.com> | 2013-03-15 09:00:02 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-15 09:02:10 -0700 |
| commit | 79857cd28ed5f738ef1d548bda797b171ac4ee5d (patch) | |
| tree | 4f2f32df53981bbe3d8ab4f3c32dfff1a8a121e0 | |
| parent | ee07d55abb660726dd93aec4b7f1de36c6e777f0 (diff) | |
staging: omap-thermal: update tshut IRQ handler documentation
Documents tshut handler better.
Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | 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 aa60b7b920dc..d0db361d5e29 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", |