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path: root/drivers/usb/musb/musb_core.c
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Diffstat (limited to 'drivers/usb/musb/musb_core.c')
-rw-r--r--drivers/usb/musb/musb_core.c34
1 files changed, 22 insertions, 12 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index a3bc06d56fcb..fea3402f12d5 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -251,6 +251,11 @@ static u32 musb_indexed_ep_offset(u8 epnum, u16 offset)
return 0x10 + offset;
}
+static u32 musb_default_busctl_offset(u8 epnum, u16 offset)
+{
+ return 0x80 + (0x08 * epnum) + offset;
+}
+
static u8 musb_default_readb(const void __iomem *addr, unsigned offset)
{
return __raw_readb(addr + offset);
@@ -2052,6 +2057,11 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
else
musb->io.fifo_offset = musb_default_fifo_offset;
+ if (musb->ops->busctl_offset)
+ musb->io.busctl_offset = musb->ops->busctl_offset;
+ else
+ musb->io.busctl_offset = musb_default_busctl_offset;
+
if (musb->ops->readb)
musb_readb = musb->ops->readb;
if (musb->ops->writeb)
@@ -2332,18 +2342,18 @@ static void musb_save_context(struct musb *musb)
musb_readb(epio, MUSB_RXINTERVAL);
musb->context.index_regs[i].txfunaddr =
- musb_read_txfunaddr(musb_base, i);
+ musb_read_txfunaddr(musb, i);
musb->context.index_regs[i].txhubaddr =
- musb_read_txhubaddr(musb_base, i);
+ musb_read_txhubaddr(musb, i);
musb->context.index_regs[i].txhubport =
- musb_read_txhubport(musb_base, i);
+ musb_read_txhubport(musb, i);
musb->context.index_regs[i].rxfunaddr =
- musb_read_rxfunaddr(musb_base, i);
+ musb_read_rxfunaddr(musb, i);
musb->context.index_regs[i].rxhubaddr =
- musb_read_rxhubaddr(musb_base, i);
+ musb_read_rxhubaddr(musb, i);
musb->context.index_regs[i].rxhubport =
- musb_read_rxhubport(musb_base, i);
+ musb_read_rxhubport(musb, i);
}
}
@@ -2411,18 +2421,18 @@ static void musb_restore_context(struct musb *musb)
musb_writeb(epio, MUSB_RXINTERVAL,
musb->context.index_regs[i].rxinterval);
- musb_write_txfunaddr(musb_base, i,
+ musb_write_txfunaddr(musb, i,
musb->context.index_regs[i].txfunaddr);
- musb_write_txhubaddr(musb_base, i,
+ musb_write_txhubaddr(musb, i,
musb->context.index_regs[i].txhubaddr);
- musb_write_txhubport(musb_base, i,
+ musb_write_txhubport(musb, i,
musb->context.index_regs[i].txhubport);
- musb_write_rxfunaddr(musb_base, i,
+ musb_write_rxfunaddr(musb, i,
musb->context.index_regs[i].rxfunaddr);
- musb_write_rxhubaddr(musb_base, i,
+ musb_write_rxhubaddr(musb, i,
musb->context.index_regs[i].rxhubaddr);
- musb_write_rxhubport(musb_base, i,
+ musb_write_rxhubport(musb, i,
musb->context.index_regs[i].rxhubport);
}
musb_writeb(musb_base, MUSB_INDEX, musb->context.index);