diff options
Diffstat (limited to 'drivers/usb/gadget/pxa2xx_udc.c')
| -rw-r--r-- | drivers/usb/gadget/pxa2xx_udc.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c index 63b9521c132..72b4ebbf132 100644 --- a/drivers/usb/gadget/pxa2xx_udc.c +++ b/drivers/usb/gadget/pxa2xx_udc.c @@ -93,8 +93,6 @@ static const char driver_name [] = "pxa2xx_udc"; static const char ep0name [] = "ep0"; -// #define DISABLE_TEST_MODE - #ifdef CONFIG_ARCH_IXP4XX /* cpu-specific register addresses are compiled in to this code */ @@ -113,17 +111,6 @@ static const char ep0name [] = "ep0"; #define SIZE_STR "" #endif -#ifdef DISABLE_TEST_MODE -/* (mode == 0) == no undocumented chip tweaks - * (mode & 1) == double buffer bulk IN - * (mode & 2) == double buffer bulk OUT - * ... so mode = 3 (or 7, 15, etc) does it for both - */ -static ushort fifo_mode = 0; -module_param(fifo_mode, ushort, 0); -MODULE_PARM_DESC (fifo_mode, "pxa2xx udc fifo mode"); -#endif - /* --------------------------------------------------------------------------- * endpoint related parts of the api to the usb controller hardware, * used by gadget driver; and the inner talker-to-hardware core. @@ -1252,23 +1239,6 @@ static void udc_enable (struct pxa2xx_udc *dev) UDC_RES2 = 0x00; } -#ifdef DISABLE_TEST_MODE - /* "test mode" seems to have become the default in later chip - * revs, preventing double buffering (and invalidating docs). - * this EXPERIMENT enables it for bulk endpoints by tweaking - * undefined/reserved register bits (that other drivers clear). - * Belcarra code comments noted this usage. - */ - if (fifo_mode & 1) { /* IN endpoints */ - UDC_RES1 |= USIR0_IR1|USIR0_IR6; - UDC_RES2 |= USIR1_IR11; - } - if (fifo_mode & 2) { /* OUT endpoints */ - UDC_RES1 |= USIR0_IR2|USIR0_IR7; - UDC_RES2 |= USIR1_IR12; - } -#endif - /* enable suspend/resume and reset irqs */ udc_clear_mask_UDCCR(UDCCR_SRM | UDCCR_REM); |