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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>
This commit is contained in:
Eduardo Valentin 2013-03-15 09:00:02 -04:00 committed by Greg Kroah-Hartman
parent ee07d55abb
commit 79857cd28e
1 changed files with 9 additions and 1 deletions
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10
drivers/staging/omap-thermal/omap-bandgap.c
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@ -207,7 +207,15 @@ static irqreturn_t omap_bandgap_talert_irq_handler(int irq, void *data)
return IRQ_HANDLED; 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) static irqreturn_t omap_bandgap_tshut_irq_handler(int irq, void *data)
{ {
pr_emerg("%s: TSHUT temperature reached. Needs shut down...\n", pr_emerg("%s: TSHUT temperature reached. Needs shut down...\n",