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authorRicardo Ribalda Delgado <ricardo.ribalda@gmail.com>2014-11-28 14:50:47 +0100
committerFelipe Balbi <balbi@ti.com>2015-01-12 12:13:27 -0600
commit7a74c48172d8fad6da0f9be5d353cf322305af07 (patch)
tree7b6e6d2843cb0efbfa1038edbf73ad471c08b9e7 /drivers/usb/gadget/udc/net2280.c
parent906641980c3ae4e4175268168897ebdc7314c73c (diff)
downloadlinux-7a74c48172d8fad6da0f9be5d353cf322305af07.tar.bz2
usb: gadget: udc: net2280: remove full_speed module parameter
This patch removes the full_speed parameter used force full-speed operation. It was designed exclusively for testing purposes, and there is no reason to maintain this in a production kernel. Reverts: 2f0760774711c957c395b31131b848043af98edf Suggested-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/udc/net2280.c')
-rw-r--r--drivers/usb/gadget/udc/net2280.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index 08c16ee092f2..27b94c69bef5 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -113,11 +113,6 @@ static bool enable_suspend;
/* "modprobe net2280 enable_suspend=1" etc */
module_param(enable_suspend, bool, 0444);
-/* force full-speed operation */
-static bool full_speed;
-module_param(full_speed, bool, 0444);
-MODULE_PARM_DESC(full_speed, "force full-speed mode -- for testing only!");
-
#define DIR_STRING(bAddress) (((bAddress) & USB_DIR_IN) ? "in" : "out")
static char *type_string(u8 bmAttributes)
@@ -2291,11 +2286,7 @@ static int net2280_start(struct usb_gadget *_gadget,
if (retval)
goto err_func;
- /* Enable force-full-speed testing mode, if desired */
- if (full_speed && (dev->quirks & PLX_LEGACY))
- writel(BIT(FORCE_FULL_SPEED_MODE), &dev->usb->xcvrdiag);
-
- /* ... then enable host detection and ep0; and we're ready
+ /* enable host detection and ep0; and we're ready
* for set_configuration as well as eventual disconnect.
*/
net2280_led_active(dev, 1);
@@ -2353,10 +2344,6 @@ static int net2280_stop(struct usb_gadget *_gadget)
net2280_led_active(dev, 0);
- /* Disable full-speed test mode */
- if (dev->quirks & PLX_LEGACY)
- writel(0, &dev->usb->xcvrdiag);
-
device_remove_file(&dev->pdev->dev, &dev_attr_function);
device_remove_file(&dev->pdev->dev, &dev_attr_queues);
@@ -3655,9 +3642,6 @@ static void net2280_shutdown(struct pci_dev *pdev)
/* disable the pullup so the host will think we're gone */
writel(0, &dev->usb->usbctl);
- /* Disable full-speed test mode */
- if (dev->quirks & PLX_LEGACY)
- writel(0, &dev->usb->xcvrdiag);
}