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[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>
This commit is contained in:
Olav Kongas 2005-08-04 16:54:08 +03:00 committed by Greg Kroah-Hartman
parent 165c0f3939
commit 9d233d9fae
2 changed files with 3 additions and 1 deletions
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2
drivers/usb/host/isp116x-hcd.c
View File

@ -1585,6 +1585,8 @@ static int isp116x_start(struct usb_hcd *hcd)
be always set. Yet, instead, we request individual port be always set. Yet, instead, we request individual port
power switching. */ power switching. */
val |= RH_A_PSM; val |= RH_A_PSM;
/* Report overcurrent per port */
val |= RH_A_OCPM;
isp116x_write_reg32(isp116x, HCRHDESCA, val); isp116x_write_reg32(isp116x, HCRHDESCA, val);
isp116x->rhdesca = isp116x_read_reg32(isp116x, HCRHDESCA); isp116x->rhdesca = isp116x_read_reg32(isp116x, HCRHDESCA);

2
include/linux/usb_isp116x.h
View File

@ -7,7 +7,7 @@
struct isp116x_platform_data { struct isp116x_platform_data {
/* Enable internal resistors on downstream ports */ /* Enable internal resistors on downstream ports */
unsigned sel15Kres:1; unsigned sel15Kres:1;
/* On-chip overcurrent protection */ /* On-chip overcurrent detection */
unsigned oc_enable:1; unsigned oc_enable:1;
/* INT output polarity */ /* INT output polarity */
unsigned int_act_high:1; unsigned int_act_high:1;