diff options
| -rw-r--r-- | drivers/usb/host/isp116x-hcd.c | 31 | ||||
| -rw-r--r-- | include/linux/usb_isp116x.h | 9 |
2 files changed, 3 insertions, 37 deletions
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c index aeddef7..1ed2aba 100644 --- a/drivers/usb/host/isp116x-hcd.c +++ b/drivers/usb/host/isp116x-hcd.c @@ -1463,10 +1463,6 @@ static int isp116x_sw_reset(struct isp116x *isp116x) return ret; } -/* - Reset. Tries to perform platform-specific hardware - reset first; falls back to software reset. -*/ static int isp116x_reset(struct usb_hcd *hcd) { struct isp116x *isp116x = hcd_to_isp116x(hcd); @@ -1474,17 +1470,7 @@ static int isp116x_reset(struct usb_hcd *hcd) u16 clkrdy = 0; int ret = 0, timeout = 15 /* ms */ ; - if (isp116x->board && isp116x->board->reset) { - /* Hardware reset */ - isp116x->board->reset(hcd->self.controller, 1); - msleep(10); - if (isp116x->board->clock) - isp116x->board->clock(hcd->self.controller, 1); - msleep(1); - isp116x->board->reset(hcd->self.controller, 0); - } else - ret = isp116x_sw_reset(isp116x); - + ret = isp116x_sw_reset(isp116x); if (ret) return ret; @@ -1501,10 +1487,7 @@ static int isp116x_reset(struct usb_hcd *hcd) ERR("Clock not ready after 20ms\n"); /* After sw_reset the clock won't report to be ready, if H_WAKEUP pin is high. */ - if (!isp116x->board || !isp116x->board->reset) - ERR("The driver does not support hardware wakeup.\n"); - ERR("Please make sure that the H_WAKEUP pin " - "is pulled low!\n"); + ERR("Please make sure that the H_WAKEUP pin is pulled low!\n"); ret = -ENODEV; } return ret; @@ -1527,15 +1510,7 @@ static void isp116x_stop(struct usb_hcd *hcd) isp116x_write_reg32(isp116x, HCRHSTATUS, RH_HS_LPS); spin_unlock_irqrestore(&isp116x->lock, flags); - /* Put the chip into reset state */ - if (isp116x->board && isp116x->board->reset) - isp116x->board->reset(hcd->self.controller, 0); - else - isp116x_sw_reset(isp116x); - - /* Stop the clock */ - if (isp116x->board && isp116x->board->clock) - isp116x->board->clock(hcd->self.controller, 0); + isp116x_sw_reset(isp116x); } /* diff --git a/include/linux/usb_isp116x.h b/include/linux/usb_isp116x.h index 8f0b3c2..436dd8a 100644 --- a/include/linux/usb_isp116x.h +++ b/include/linux/usb_isp116x.h @@ -19,15 +19,6 @@ struct isp116x_platform_data { prevents stopping internal clock, increasing thereby power consumption in suspended state. */ unsigned remote_wakeup_enable:1; - /* Hardware reset set/clear. If implemented, this function must: - if set == 0, deassert chip's HW reset pin - otherwise, assert chip's HW reset pin */ - void (*reset) (struct device * dev, int set); - /* Hardware clock start/stop. If implemented, this function must: - if start == 0, stop the external clock - otherwise, start the external clock - */ - void (*clock) (struct device * dev, int start); /* Inter-io delay (ns). The chip is picky about access timings; it expects at least: 150ns delay between consecutive accesses to DATA_REG, |