Make TLL channel count a parameter instead of a hardcoded value.
This allows us to be flexible with future OMAP revisions which
could have a different number of channels.
Signed-off-by: Keshava Munegowda <keshava_mgo...@ti.com>
Signed-off-by: Anand Gadiyar <gadi...@ti.com>
---
drivers/usb/host/ohci-omap3.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
Index: kernel-omap4-base/drivers/usb/host/ohci-omap3.c
===================================================================
--- kernel-omap4-base.orig/drivers/usb/host/ohci-omap3.c
+++ kernel-omap4-base/drivers/usb/host/ohci-omap3.c
@@ -245,7 +245,8 @@ static unsigned ohci_omap3_fslsmode(enum
}
}
-static void ohci_omap3_tll_config(struct ohci_hcd_omap3 *omap)
+static void ohci_omap3_tll_config(struct ohci_hcd_omap3 *omap,
+ u8 tll_channel_count)
{
u32 reg;
int i;
@@ -263,7 +264,7 @@ static void ohci_omap3_tll_config(struct
* REVISIT: Only the 3-pin and 4-pin PHY modes have
* actually been tested.
*/
- for (i = 0; i < OMAP_TLL_CHANNEL_COUNT; i++) {
+ for (i = 0; i < tll_channel_count; i++) {
/* Enable only those channels that are actually used */
if (omap->port_mode[i] == OMAP_OHCI_PORT_MODE_UNUSED)
@@ -422,7 +423,7 @@ static int omap3_start_ohci(struct ohci_
ohci_omap_writel(omap->uhh_base, OMAP_UHH_HOSTCONFIG, reg);
dev_dbg(omap->dev, "UHH setup done, uhh_hostconfig=%x\n", reg);
- ohci_omap3_tll_config(omap);
+ ohci_omap3_tll_config(omap, OMAP_TLL_CHANNEL_COUNT);
return 0;
--
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