[PATCH] USB: isp116x-hcd: per-port overcurrent reporting

This patch sets the isp116x to report overcurrent always per-port.

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 a3e881c..aeddef7 100644 (file)
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -1585,6 +1585,8 @@ static int isp116x_start(struct usb_hcd *hcd)
           be always set. Yet, instead, we request individual port
           power switching. */
        val |= RH_A_PSM;
+       /* Report overcurrent per port */
+       val |= RH_A_OCPM;
        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 c028d72..8f0b3c2 100644 (file)
--- a/include/linux/usb_isp116x.h
+++ b/include/linux/usb_isp116x.h
@@ -7,7 +7,7 @@
 struct isp116x_platform_data {
        /* Enable internal resistors on downstream ports */
        unsigned sel15Kres:1;
-       /* On-chip overcurrent protection */
+       /* On-chip overcurrent detection */
        unsigned oc_enable:1;
        /* INT output polarity */
        unsigned int_act_high:1;