From e53fcabc6d923e9c1cdd073ea2e2212daf907622 Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Mon, 10 Jul 2006 04:44:37 -0700 Subject: [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 Signed-off-by: Johannes Berg Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- sound/aoa/core/snd-aoa-gpio-pmf.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) (limited to 'sound/aoa/core') diff --git a/sound/aoa/core/snd-aoa-gpio-pmf.c b/sound/aoa/core/snd-aoa-gpio-pmf.c index 0e9b9bb2a6d..3d57fd1aec4 100644 --- a/sound/aoa/core/snd-aoa-gpio-pmf.c +++ b/sound/aoa/core/snd-aoa-gpio-pmf.c @@ -14,9 +14,13 @@ static void pmf_gpio_set_##name(struct gpio_runtime *rt, int on)\ { \ struct pmf_args args = { .count = 1, .u[0].v = !on }; \ - \ + int rc; \ + \ if (unlikely(!rt)) return; \ - pmf_call_function(rt->node, #name "-mute", &args); \ + rc = pmf_call_function(rt->node, #name "-mute", &args); \ + if (rc) \ + printk(KERN_WARNING "pmf_gpio_set_" #name \ + " failed, rc: %d\n", rc); \ rt->implementation_private &= ~(1<implementation_private |= (!!on << bit); \ } \ @@ -33,9 +37,13 @@ PMF_GPIO(lineout, 2); static void pmf_gpio_set_hw_reset(struct gpio_runtime *rt, int on) { struct pmf_args args = { .count = 1, .u[0].v = !!on }; + int rc; if (unlikely(!rt)) return; - pmf_call_function(rt->node, "hw-reset", &args); + rc = pmf_call_function(rt->node, "hw-reset", &args); + if (rc) + printk(KERN_WARNING "pmf_gpio_set_hw_reset" + " failed, rc: %d\n", rc); } static void pmf_gpio_all_amps_off(struct gpio_runtime *rt) -- cgit v1.2.3-70-g09d2