OTG base physical address is required in calculating physical address
of endpoint FIFO which is needed by system dma.
Signed-off-by: Ajay Kumar Gupta <ajay.gupta@xxxxxx>
---
Patch created against linus'tree + all musb patches in Greg's queue
drivers/usb/musb/musb_core.c | 6 ++++--
drivers/usb/musb/musb_core.h | 1 +
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 705cc4a..94e787c 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1867,7 +1867,8 @@ static void musb_free(struct musb *musb)
* not yet corrected for platform-specific offsets
*/
static int __init
-musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
+musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl,
+ phys_addr_t ctrl_phys_addr)
{
int status;
struct musb *musb;
@@ -1919,6 +1920,7 @@ bad_config:
musb->board_set_power = plat->set_power;
musb->set_clock = plat->set_clock;
musb->min_power = plat->min_power;
+ musb->ctrl_phys_base = ctrl_phys_addr;
/* Clock usage is chip-specific ... functional clock (DaVinci,
* OMAP2430), or PHY ref (some TUSB6010 boards). All this core
@@ -2136,7 +2138,7 @@ static int __init musb_probe(struct platform_device *pdev)
/* clobbered by use_dma=n */
orig_dma_mask = dev->dma_mask;
#endif
- status = musb_init_controller(dev, irq, base);
+ status = musb_init_controller(dev, irq, base, iomem->start);
if (status < 0)
iounmap(base);
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index ac17b00..d001894 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -367,6 +367,7 @@ struct musb {
struct device *controller;
void __iomem *ctrl_base;
+ phys_addr_t ctrl_phys_base;
void __iomem *mregs;
#ifdef CONFIG_USB_TUSB6010
--
1.6.2.4
--
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