[PATCH 2/2] fixup! input: port usb keyboard driver from the u-boot

[Sascha Hauer <s.hauer@pengutronix.de>]

No need for coherent memory in the keyboard driver. The USB driver should
handle the cache handling.
---
 drivers/input/usb_kbd.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/input/usb_kbd.c b/drivers/input/usb_kbd.c
index 3d70c8d..8c08aba 100644
--- a/drivers/input/usb_kbd.c
+++ b/drivers/input/usb_kbd.c
@@ -347,7 +347,7 @@ static int usb_kbd_probe(struct usb_device *usbdev,
 	data = xzalloc(sizeof(struct usb_kbd_pdata));
 	usbdev->drv_data = data;
 	data->recv_fifo = kfifo_alloc(USB_KBD_FIFO_SIZE);
-	data->new = dma_alloc_coherent(USB_KBD_BOOT_REPORT_SIZE, NULL);
+	data->new = dma_alloc(USB_KBD_BOOT_REPORT_SIZE);
 
 	data->usbdev = usbdev;
 	data->last_report = get_time_ns();
@@ -369,8 +369,7 @@ static int usb_kbd_probe(struct usb_device *usbdev,
 		if (ret < 0) {
 			/* no luck */
 			kfifo_free(data->recv_fifo);
-			dma_free_coherent(data->new, 0,
-					  USB_KBD_BOOT_REPORT_SIZE);
+			dma_free(data->new);
 			free(data);
 			return ret;
 		} else
@@ -398,7 +397,7 @@ static void usb_kbd_disconnect(struct usb_device *usbdev)
 	poller_unregister(&data->poller);
 	console_unregister(&data->cdev);
 	kfifo_free(data->recv_fifo);
-	dma_free_coherent(data->new, 0, USB_KBD_BOOT_REPORT_SIZE);
+	dma_free(data->new);
 	free(data);
 }
 
-- 
2.5.1


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