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-rw-r--r--arch/sh/drivers/dma/Kconfig6
-rw-r--r--arch/sh/drivers/heartbeat.c10
-rw-r--r--arch/sh/drivers/pci/pci.c4
3 files changed, 17 insertions, 3 deletions
diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig
index 63e9dd3..b91fa8d 100644
--- a/arch/sh/drivers/dma/Kconfig
+++ b/arch/sh/drivers/dma/Kconfig
@@ -27,12 +27,12 @@ config NR_ONCHIP_DMA_CHANNELS
default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R || \
CPU_SUBTYPE_SH7760
default "12" if CPU_SUBTYPE_SH7723 || CPU_SUBTYPE_SH7780 || \
- CPU_SUBTYPE_SH7785
+ CPU_SUBTYPE_SH7785 || CPU_SUBTYPE_SH7724
default "6"
help
This allows you to specify the number of channels that the on-chip
- DMAC supports. This will be 4 for SH7091/SH7750/SH7751 and 8 for the
- SH7750R/SH7751R.
+ DMAC supports. This will be 4 for SH7750/SH7751/Sh7750S/SH7091 and 8 for the
+ SH7750R/SH7751R/SH7760, 12 for the SH7723/SH7780/SH7785/SH7724, default is 6.
config NR_DMA_CHANNELS_BOOL
depends on SH_DMA
diff --git a/arch/sh/drivers/heartbeat.c b/arch/sh/drivers/heartbeat.c
index 938817e3..a9339a6 100644
--- a/arch/sh/drivers/heartbeat.c
+++ b/arch/sh/drivers/heartbeat.c
@@ -40,14 +40,19 @@ static inline void heartbeat_toggle_bit(struct heartbeat_data *hd,
if (inverted)
new = ~new;
+ new &= hd->mask;
+
switch (hd->regsize) {
case 32:
+ new |= ioread32(hd->base) & ~hd->mask;
iowrite32(new, hd->base);
break;
case 16:
+ new |= ioread16(hd->base) & ~hd->mask;
iowrite16(new, hd->base);
break;
default:
+ new |= ioread8(hd->base) & ~hd->mask;
iowrite8(new, hd->base);
break;
}
@@ -72,6 +77,7 @@ static int heartbeat_drv_probe(struct platform_device *pdev)
{
struct resource *res;
struct heartbeat_data *hd;
+ int i;
if (unlikely(pdev->num_resources != 1)) {
dev_err(&pdev->dev, "invalid number of resources\n");
@@ -107,6 +113,10 @@ static int heartbeat_drv_probe(struct platform_device *pdev)
hd->nr_bits = ARRAY_SIZE(default_bit_pos);
}
+ hd->mask = 0;
+ for (i = 0; i < hd->nr_bits; i++)
+ hd->mask |= (1 << hd->bit_pos[i]);
+
if (!hd->regsize)
hd->regsize = 8; /* default access size */
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index 9a1c423..c481df6 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -295,6 +295,8 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
vma->vm_page_prot);
}
+#ifndef CONFIG_GENERIC_IOMAP
+
static void __iomem *ioport_map_pci(struct pci_dev *dev,
unsigned long port, unsigned int nr)
{
@@ -346,6 +348,8 @@ void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
}
EXPORT_SYMBOL(pci_iounmap);
+#endif /* CONFIG_GENERIC_IOMAP */
+
#ifdef CONFIG_HOTPLUG
EXPORT_SYMBOL(pcibios_resource_to_bus);
EXPORT_SYMBOL(pcibios_bus_to_resource);
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