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Diffstat (limited to 'drivers/bcma')
-rw-r--r--drivers/bcma/bcma_private.h3
-rw-r--r--drivers/bcma/driver_chipcommon.c11
-rw-r--r--drivers/bcma/driver_mips.c3
-rw-r--r--drivers/bcma/main.c25
4 files changed, 24 insertions, 18 deletions
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index f642c4264c27..168fa175d65a 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -45,6 +45,9 @@ int bcma_sprom_get(struct bcma_bus *bus);
void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
+#endif /* CONFIG_BCMA_DRIVER_MIPS */
/* driver_chipcommon_b.c */
int bcma_core_chipcommon_b_init(struct bcma_drv_cc_b *ccb);
diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c
index b4f6520e74f0..62f5bfa5065d 100644
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -15,8 +15,6 @@
#include <linux/platform_device.h>
#include <linux/bcma/bcma.h>
-static void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
-
static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset,
u32 mask, u32 value)
{
@@ -186,9 +184,6 @@ void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
if (cc->capabilities & BCMA_CC_CAP_PMU)
bcma_pmu_early_init(cc);
- if (IS_BUILTIN(CONFIG_BCM47XX) && bus->hosttype == BCMA_HOSTTYPE_SOC)
- bcma_chipco_serial_init(cc);
-
if (bus->hosttype == BCMA_HOSTTYPE_SOC)
bcma_core_chipcommon_flash_detect(cc);
@@ -378,9 +373,9 @@ u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value)
return res;
}
-static void bcma_chipco_serial_init(struct bcma_drv_cc *cc)
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+void bcma_chipco_serial_init(struct bcma_drv_cc *cc)
{
-#if IS_BUILTIN(CONFIG_BCM47XX)
unsigned int irq;
u32 baud_base;
u32 i;
@@ -422,5 +417,5 @@ static void bcma_chipco_serial_init(struct bcma_drv_cc *cc)
ports[i].baud_base = baud_base;
ports[i].reg_shift = 0;
}
-#endif /* CONFIG_BCM47XX */
}
+#endif /* CONFIG_BCMA_DRIVER_MIPS */
diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c
index 96f171328200..89af807cf29c 100644
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -278,9 +278,12 @@ static void bcma_core_mips_nvram_init(struct bcma_drv_mips *mcore)
void bcma_core_mips_early_init(struct bcma_drv_mips *mcore)
{
+ struct bcma_bus *bus = mcore->core->bus;
+
if (mcore->early_setup_done)
return;
+ bcma_chipco_serial_init(&bus->drv_cc);
bcma_core_mips_nvram_init(mcore);
mcore->early_setup_done = true;
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 2c1798e38abd..12da68ec48ba 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -136,17 +136,17 @@ static bool bcma_is_core_needed_early(u16 core_id)
return false;
}
-static struct device_node *bcma_of_find_child_device(struct platform_device *parent,
+static struct device_node *bcma_of_find_child_device(struct device *parent,
struct bcma_device *core)
{
struct device_node *node;
u64 size;
const __be32 *reg;
- if (!parent || !parent->dev.of_node)
+ if (!parent->of_node)
return NULL;
- for_each_child_of_node(parent->dev.of_node, node) {
+ for_each_child_of_node(parent->of_node, node) {
reg = of_get_address(node, 0, &size, NULL);
if (!reg)
continue;
@@ -156,7 +156,7 @@ static struct device_node *bcma_of_find_child_device(struct platform_device *par
return NULL;
}
-static int bcma_of_irq_parse(struct platform_device *parent,
+static int bcma_of_irq_parse(struct device *parent,
struct bcma_device *core,
struct of_phandle_args *out_irq, int num)
{
@@ -169,7 +169,7 @@ static int bcma_of_irq_parse(struct platform_device *parent,
return rc;
}
- out_irq->np = parent->dev.of_node;
+ out_irq->np = parent->of_node;
out_irq->args_count = 1;
out_irq->args[0] = num;
@@ -177,13 +177,13 @@ static int bcma_of_irq_parse(struct platform_device *parent,
return of_irq_parse_raw(laddr, out_irq);
}
-static unsigned int bcma_of_get_irq(struct platform_device *parent,
+static unsigned int bcma_of_get_irq(struct device *parent,
struct bcma_device *core, int num)
{
struct of_phandle_args out_irq;
int ret;
- if (!IS_ENABLED(CONFIG_OF_IRQ) || !parent || !parent->dev.of_node)
+ if (!IS_ENABLED(CONFIG_OF_IRQ) || !parent->of_node)
return 0;
ret = bcma_of_irq_parse(parent, core, &out_irq, num);
@@ -196,7 +196,7 @@ static unsigned int bcma_of_get_irq(struct platform_device *parent,
return irq_create_of_mapping(&out_irq);
}
-static void bcma_of_fill_device(struct platform_device *parent,
+static void bcma_of_fill_device(struct device *parent,
struct bcma_device *core)
{
struct device_node *node;
@@ -227,7 +227,7 @@ unsigned int bcma_core_irq(struct bcma_device *core, int num)
return mips_irq <= 4 ? mips_irq + 2 : 0;
}
if (bus->host_pdev)
- return bcma_of_get_irq(bus->host_pdev, core, num);
+ return bcma_of_get_irq(&bus->host_pdev->dev, core, num);
return 0;
case BCMA_HOSTTYPE_SDIO:
return 0;
@@ -253,7 +253,8 @@ void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core)
if (IS_ENABLED(CONFIG_OF) && bus->host_pdev) {
core->dma_dev = &bus->host_pdev->dev;
core->dev.parent = &bus->host_pdev->dev;
- bcma_of_fill_device(bus->host_pdev, core);
+ if (core->dev.parent)
+ bcma_of_fill_device(core->dev.parent, core);
} else {
core->dev.dma_mask = &core->dev.coherent_dma_mask;
core->dma_dev = &core->dev;
@@ -633,8 +634,11 @@ static int bcma_device_probe(struct device *dev)
drv);
int err = 0;
+ get_device(dev);
if (adrv->probe)
err = adrv->probe(core);
+ if (err)
+ put_device(dev);
return err;
}
@@ -647,6 +651,7 @@ static int bcma_device_remove(struct device *dev)
if (adrv->remove)
adrv->remove(core);
+ put_device(dev);
return 0;
}