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authorAlan Stern <stern@rowland.harvard.edu>2007-12-06 11:10:39 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2008-02-01 17:34:55 -0500
commitcaf29f62655e7aa57996821535d11fa3b0537b6b (patch)
tree38cf8dadaa5f5e2d25ae237d18b45a4cdedd37ab /drivers/usb
parent07d29b63ef6b39963ab37818653284d861cf55af (diff)
USB: dummy_hcd: change the default power budget
This patch (as1025) changes the default power budget for dummy-hcd to 500 mA and makes it a preprocessor parameter for easier testing. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/dummy_hcd.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 1a8a5f33443e..cbe44535c0f0 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -61,6 +61,8 @@
61#define DRIVER_DESC "USB Host+Gadget Emulator" 61#define DRIVER_DESC "USB Host+Gadget Emulator"
62#define DRIVER_VERSION "02 May 2005" 62#define DRIVER_VERSION "02 May 2005"
63 63
64#define POWER_BUDGET 500 /* in mA; use 8 for low-power port testing */
65
64static const char driver_name [] = "dummy_hcd"; 66static const char driver_name [] = "dummy_hcd";
65static const char driver_desc [] = "USB Host+Gadget Emulator"; 67static const char driver_desc [] = "USB Host+Gadget Emulator";
66 68
@@ -1810,8 +1812,7 @@ static int dummy_start (struct usb_hcd *hcd)
1810 1812
1811 INIT_LIST_HEAD (&dum->urbp_list); 1813 INIT_LIST_HEAD (&dum->urbp_list);
1812 1814
1813 /* only show a low-power port: just 8mA */ 1815 hcd->power_budget = POWER_BUDGET;
1814 hcd->power_budget = 8;
1815 hcd->state = HC_STATE_RUNNING; 1816 hcd->state = HC_STATE_RUNNING;
1816 hcd->uses_new_polling = 1; 1817 hcd->uses_new_polling = 1;
1817 1818