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authorMauro Carvalho Chehab <mchehab@redhat.com>2013-01-24 21:49:18 +0100
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-01-24 21:49:18 +0100
commita32f7d1ad3744914273c6907204c2ab3b5d496a0 (patch)
tree1c5ae321ee85665707177547c07810ff7e09e1ab /drivers/pinctrl/pinctrl-nomadik.c
parent[media] stv090x: On STV0903 do not set registers of the second path (diff)
parent[media] uvcvideo: Set error_idx properly for S_EXT_CTRLS failures (diff)
downloadlinux-a32f7d1ad3744914273c6907204c2ab3b5d496a0.tar.xz
linux-a32f7d1ad3744914273c6907204c2ab3b5d496a0.zip
Merge branch 'v4l_for_linus' into staging/for_v3.9
* v4l_for_linus: (464 commits) [media] uvcvideo: Set error_idx properly for S_EXT_CTRLS failures [media] uvcvideo: Cleanup leftovers of partial revert [media] uvcvideo: Return -EACCES when trying to set a read-only control Linux 3.8-rc3 mm: reinstante dropped pmd_trans_splitting() check cred: Remove tgcred pointer from struct cred drm/ttm: fix fence locking in ttm_buffer_object_transfer ARM: clps711x: Fix bad merge of clockevents setup ARM: highbank: save and restore L2 cache and GIC on suspend ARM: highbank: add a power request clear ARM: highbank: fix secondary boot and hotplug ARM: highbank: fix typos with hignbank in power request functions ARM: dts: fix highbank cpu mpidr values ARM: dts: add device_type prop to cpu nodes on Calxeda platforms drm/prime: drop reference on imported dma-buf come from gem xen/netfront: improve truesize tracking ARM: mx5: Fix MX53 flexcan2 clock ARM: OMAP2+: am33xx-hwmod: Fix wrongly terminated am33xx_usbss_mpu_irqs array sctp: fix Kconfig bug in default cookie hmac selection EDAC: Cleanup device deregistering path ... Conflicts: drivers/media/pci/dm1105/dm1105.c drivers/media/platform/soc_camera/mx2_camera.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 ef66f98e9202..1bb16ffb4e41 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;
}
/*