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authorOlof Johansson <olof@lixom.net>2013-01-14 10:20:02 -0800
committerOlof Johansson <olof@lixom.net>2013-01-14 10:20:02 -0800
commit8d84981e395850aab31c3f2ca7e2738e03f671d7 (patch)
tree933425fddb23d28be802277471df3fe3f6c2711d /drivers/pinctrl/pinctrl-nomadik.c
parent00c82d64405631967dca3890a9ce80ab35d04cc7 (diff)
parent77cc982f6a3b33a5aa058ad3b20cda8866db2948 (diff)
downloadop-kernel-dev-8d84981e395850aab31c3f2ca7e2738e03f671d7.zip
op-kernel-dev-8d84981e395850aab31c3f2ca7e2738e03f671d7.tar.gz
Merge branch 'clocksource/cleanup' into next/cleanup
Clockevent cleanup series from Shawn Guo. Resolved move/change conflict in mach-pxa/time.c due to the sys_timer cleanup. * clocksource/cleanup: clocksource: use clockevents_config_and_register() where possible ARM: use clockevents_config_and_register() where possible clockevents: export clockevents_config_and_register for module use + sync to Linux 3.8-rc3 Signed-off-by: Olof Johansson <olof@lixom.net> Conflicts: arch/arm/mach-pxa/time.c
Diffstat (limited to 'drivers/pinctrl/pinctrl-nomadik.c')
-rw-r--r--drivers/pinctrl/pinctrl-nomadik.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c
index ef66f98..1bb16ff 100644
--- a/drivers/pinctrl/pinctrl-nomadik.c
+++ b/drivers/pinctrl/pinctrl-nomadik.c
@@ -259,6 +259,9 @@ static void nmk_prcm_altcx_set_mode(struct nmk_pinctrl *npct,
const struct prcm_gpiocr_altcx_pin_desc *pin_desc;
const u16 *gpiocr_regs;
+ if (!npct->prcm_base)
+ return;
+
if (alt_num > PRCM_IDX_GPIOCR_ALTC_MAX) {
dev_err(npct->dev, "PRCM GPIOCR: alternate-C%i is invalid\n",
alt_num);
@@ -682,6 +685,9 @@ static int nmk_prcm_gpiocr_get_mode(struct pinctrl_dev *pctldev, int gpio)
const struct prcm_gpiocr_altcx_pin_desc *pin_desc;
const u16 *gpiocr_regs;
+ if (!npct->prcm_base)
+ return NMK_GPIO_ALT_C;
+
for (i = 0; i < npct->soc->npins_altcx; i++) {
if (npct->soc->altcx_pins[i].pin == gpio)
break;
@@ -1306,7 +1312,7 @@ const struct irq_domain_ops nmk_gpio_irq_simple_ops = {
.xlate = irq_domain_xlate_twocell,
};
-static int __devinit nmk_gpio_probe(struct platform_device *dev)
+static int nmk_gpio_probe(struct platform_device *dev)
{
struct nmk_gpio_platform_data *pdata = dev->dev.platform_data;
struct device_node *np = dev->dev.of_node;
@@ -1846,7 +1852,7 @@ static const struct of_device_id nmk_pinctrl_match[] = {
{},
};
-static int __devinit nmk_pinctrl_probe(struct platform_device *pdev)
+static int nmk_pinctrl_probe(struct platform_device *pdev)
{
const struct platform_device_id *platid = platform_get_device_id(pdev);
struct device_node *np = pdev->dev.of_node;
@@ -1887,9 +1893,12 @@ static int __devinit nmk_pinctrl_probe(struct platform_device *pdev)
"failed to ioremap PRCM registers\n");
return -ENOMEM;
}
- } else {
+ } else if (version == PINCTRL_NMK_STN8815) {
dev_info(&pdev->dev,
"No PRCM base, assume no ALT-Cx control is available\n");
+ } else {
+ dev_err(&pdev->dev, "missing PRCM base address\n");
+ return -EINVAL;
}
/*
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