[media] staging: as102: Enable compilation

Fix compilation errors in the USB driver by replacing usb_buffer_free(),
usb_buffer_alloc() with usb_free_coherent() and usb_alloc_coherent().
Add entries for the driver in parent Makefile and Kconfig.

[snjw23@gmail.com: minor edit to changelog]
Cc: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Piotr Chmura <chmooreck@poczta.onet.pl>
Signed-off-by: Sylwester Nawrocki <snjw23@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

3 files changed, 5 insertions, 2 deletions

diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index d132c27dfb3..0e1bc6dcccc 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -144,4 +144,6 @@ source "drivers/staging/mei/Kconfig"
 
 source "drivers/staging/nvec/Kconfig"
 
+source "drivers/staging/media/as102/Kconfig"
+
 endif # STAGING
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index 936b7c22e18..51999860b0f 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -63,3 +63,4 @@ obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4)	+= ste_rmi4/
 obj-$(CONFIG_DRM_PSB)           += gma500/
 obj-$(CONFIG_INTEL_MEI)         += mei/
 obj-$(CONFIG_MFD_NVEC)          += nvec/
+obj-$(CONFIG_DVB_AS102)         += media/as102/
diff --git a/drivers/staging/media/as102/as102_usb_drv.c b/drivers/staging/media/as102/as102_usb_drv.c
index 3a3dd777f70..2586d553749 100644
--- a/drivers/staging/media/as102/as102_usb_drv.c
+++ b/drivers/staging/media/as102/as102_usb_drv.c
@@ -238,7 +238,7 @@ static void as102_free_usb_stream_buffer(struct as102_dev_t *dev)
         for (i = 0; i < MAX_STREAM_URB; i++)
                 usb_free_urb(dev->stream_urb[i]);
 
-        usb_buffer_free(dev->bus_adap.usb_dev,
+        usb_free_coherent(dev->bus_adap.usb_dev,
                         MAX_STREAM_URB * AS102_USB_BUF_SIZE,
                         dev->stream,
                         dev->dma_addr);
@@ -251,7 +251,7 @@ static int as102_alloc_usb_stream_buffer(struct as102_dev_t *dev)
 
         ENTER();
 
-        dev->stream = usb_buffer_alloc(dev->bus_adap.usb_dev,
+        dev->stream = usb_alloc_coherent(dev->bus_adap.usb_dev,
                                        MAX_STREAM_URB * AS102_USB_BUF_SIZE,
                                        GFP_KERNEL,
                                        &dev->dma_addr);