[PATCH] USB: isp116x-hcd: support only per-port power switching

The isp116x chip will now always be in per-port power switching mode. Remove
conf options to set any other mode.

Signed-off-by: Olav Kongas <ok@artecdesign.ee>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 96aaee5..a3e881c 100644 (file)
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -1581,11 +1581,10 @@ static int isp116x_start(struct usb_hcd *hcd)
 
        /* ----- Root hub conf */
        val = (25 << 24) & RH_A_POTPGT;
-       /* AN10003_1.pdf recommends NPS to be always 1 */
-       if (board->no_power_switching)
-               val |= RH_A_NPS;
-       if (board->power_switching_mode)
-               val |= RH_A_PSM;
+       /* AN10003_1.pdf recommends RH_A_NPS (no power switching) to
+          be always set. Yet, instead, we request individual port
+          power switching. */
+       val |= RH_A_PSM;
        isp116x_write_reg32(isp116x, HCRHDESCA, val);
        isp116x->rhdesca = isp116x_read_reg32(isp116x, HCRHDESCA);
 

diff --git a/include/linux/usb_isp116x.h b/include/linux/usb_isp116x.h
index 0d21407..c028d72 100644 (file)
--- a/include/linux/usb_isp116x.h
+++ b/include/linux/usb_isp116x.h
@@ -19,11 +19,6 @@ struct isp116x_platform_data {
           prevents stopping internal clock, increasing
           thereby power consumption in suspended state. */
        unsigned remote_wakeup_enable:1;
-       /* Switch or not to switch (keep always powered) */
-       unsigned no_power_switching:1;
-       /* Ganged port power switching (0) or individual port
-          power switching (1) */
-       unsigned power_switching_mode: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       */