[PATCH 17/17] [m68k] Atari: NetUSBee tweaks for ISP1160 USB HCD driver Some tweaks necessary to make the NetUSBee driver work with both USB ports - something in the NetUSBee design makes the second port shut down due to overcurrent otherwise. As all NetUSBee stuff, this is provided by David. Signed-off-by: Michael Schmitz <schmitz@xxxxxxxxxx> --- drivers/usb/host/isp116x-hcd.c | 11 ++++++++++- 1 files changed, 10 insertions(+), 1 deletions(-) diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c index cb0745d..dd13b05 100644 --- a/drivers/usb/host/isp116x-hcd.c +++ b/drivers/usb/host/isp116x-hcd.c @@ -1307,8 +1307,11 @@ static int isp116x_reset(struct usb_hcd *hcd) struct isp116x *isp116x = hcd_to_isp116x(hcd); unsigned long t; u16 clkrdy = 0; +#ifdef CONFIG_ATARI + int ret, timeout = 200 /* ms */ ; +#else int ret, timeout = 15 /* ms */ ; - +#endif ret = isp116x_sw_reset(isp116x); if (ret) return ret; @@ -1410,6 +1413,12 @@ static int isp116x_start(struct usb_hcd *hcd) val |= RH_A_PSM; /* Report overcurrent per port */ val |= RH_A_OCPM; +#ifdef CONFIG_ATARI + /* Galvez: For NetUSBee, Overcurrent protection disable, + to stop interrupt storm because OC events */ + if ((unsigned long) hcd->rsrc_start > 0x80000000UL) + val |= RH_A_NOCP; +#endif isp116x_write_reg32(isp116x, HCRHDESCA, val); isp116x->rhdesca = isp116x_read_reg32(isp116x, HCRHDESCA); -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-m68k" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
