hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

staging: comedi: usbduxsigma: use comedi_load_firmware() 

Use comedi_load_firmware() instead of duplicating the code in a
private function.

Also, rename firmwareUpload() to have namespace associated with
the driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2013-05-20 14:32:29 -07:00 committed by Greg Kroah-Hartman
parent 0b2372897b
commit fb62a3f133
1 changed files with 11 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
drivers/staging/comedi/drivers/usbduxsigma.c
View File

@ -50,7 +50,7 @@ Status: testing
#include <linux/usb.h>
#include <linux/fcntl.h>
#include <linux/compiler.h>
#include <linux/firmware.h>
#include "comedi_fc.h"
#include "../comedidev.h"
@ -670,9 +670,11 @@ static void usbduxsub_ao_IsocIrq(struct urb *urb)
/* the FX2LP has twice as much as the standard FX2 */
#define FIRMWARE_MAX_LEN 0x4000
static int firmwareUpload(struct usbduxsub *usbduxsub,
const u8 *data, int size)
static int usbduxsigma_firmware_upload(struct comedi_device *dev,
const u8 *data, size_t size,
unsigned long context)
{
struct usbduxsub *usbduxsub = dev->private;
struct usb_device *usb = usbduxsub->usbdev;
uint8_t *buf;
uint8_t *tmp;
@ -2236,16 +2238,15 @@ static int usbduxsigma_auto_attach(struct comedi_device *dev,
struct usb_interface *uinterf = comedi_to_usb_interface(dev);
struct usbduxsub *uds = usb_get_intfdata(uinterf);
struct usb_device *usb = uds->usbdev;
const struct firmware *fw;
int ret;
ret = request_firmware(&fw, FIRMWARE, &usb->dev);
if (ret == 0) {
ret = firmwareUpload(uds, fw->data, fw->size);
release_firmware(fw);
}
if (ret < 0)
dev->private = uds; /* This is temporary... */
ret = comedi_load_firmware(dev, &usb->dev, FIRMWARE,
usbduxsigma_firmware_upload, 0);
if (ret < 0) {
dev->private = NULL;
return ret;
}
dev->private = NULL;