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[PATCH] aoa: pmf gpio: report if function calling fails
This patch makes the pmf GPIO layer in aoa report if calling a platform function failed. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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977c60238c
commit
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1 changed files with 11 additions and 3 deletions
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@ -14,9 +14,13 @@
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static void pmf_gpio_set_##name(struct gpio_runtime *rt, int on)\
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{ \
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struct pmf_args args = { .count = 1, .u[0].v = !on }; \
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int rc; \
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\
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if (unlikely(!rt)) return; \
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pmf_call_function(rt->node, #name "-mute", &args); \
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rc = pmf_call_function(rt->node, #name "-mute", &args); \
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if (rc) \
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printk(KERN_WARNING "pmf_gpio_set_" #name \
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" failed, rc: %d\n", rc); \
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rt->implementation_private &= ~(1<<bit); \
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rt->implementation_private |= (!!on << bit); \
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} \
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@ -33,9 +37,13 @@ PMF_GPIO(lineout, 2);
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static void pmf_gpio_set_hw_reset(struct gpio_runtime *rt, int on)
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{
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struct pmf_args args = { .count = 1, .u[0].v = !!on };
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int rc;
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if (unlikely(!rt)) return;
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pmf_call_function(rt->node, "hw-reset", &args);
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rc = pmf_call_function(rt->node, "hw-reset", &args);
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if (rc)
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printk(KERN_WARNING "pmf_gpio_set_hw_reset"
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" failed, rc: %d\n", rc);
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}
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static void pmf_gpio_all_amps_off(struct gpio_runtime *rt)
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