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authorFrank Mori Hess <fmhess@users.sourceforge.net>2009-04-14 12:59:47 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2009-06-19 11:00:31 -0700
commitc5331be12e76679eebd91f0a6a8d58fe76e75b38 (patch)
treea09166c591b7d948354903cc3325ba635118112e
parent883db3d9bb4d50f05cbb8b5197f6aef10c1231a9 (diff)
Staging: comedi: jr3_pci: Use struct device from pci_dev for firmware loading.
Signed-off-by: Frank Mori Hess <fmhess@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/staging/comedi/drivers/jr3_pci.c84
1 files changed, 35 insertions, 49 deletions
diff --git a/drivers/staging/comedi/drivers/jr3_pci.c b/drivers/staging/comedi/drivers/jr3_pci.c
index ec5d9184f6a..c360492159b 100644
--- a/drivers/staging/comedi/drivers/jr3_pci.c
+++ b/drivers/staging/comedi/drivers/jr3_pci.c
@@ -48,55 +48,6 @@ Devices: [JR3] PCI force sensor board (jr3_pci)
#include "comedi_pci.h"
#include "jr3_pci.h"
-/* Hotplug firmware loading stuff */
-
-static void comedi_fw_release(struct device *dev)
-{
- printk(KERN_DEBUG "firmware_sample_driver: ghost_release\n");
-}
-
-static struct device comedi_fw_device = {
- .init_name = "comedi",
- .release = comedi_fw_release
-};
-
-typedef int comedi_firmware_callback(struct comedi_device * dev,
- const u8 * data, size_t size);
-
-static int comedi_load_firmware(struct comedi_device * dev,
- char *name, comedi_firmware_callback cb)
-{
- int result = 0;
- const struct firmware *fw;
- char *firmware_path;
- static const char *prefix = "comedi/";
-
- firmware_path = kmalloc(strlen(prefix) + strlen(name) + 1, GFP_KERNEL);
- if (!firmware_path) {
- result = -ENOMEM;
- } else {
- firmware_path[0] = '\0';
- strcat(firmware_path, prefix);
- strcat(firmware_path, name);
- result = device_register(&comedi_fw_device);
- if (result == 0) {
- result = request_firmware(&fw, firmware_path,
- &comedi_fw_device);
- if (result == 0) {
- if (!cb) {
- result = -EINVAL;
- } else {
- result = cb(dev, fw->data, fw->size);
- }
- release_firmware(fw);
- }
- device_unregister(&comedi_fw_device);
- }
- kfree(firmware_path);
- }
- return result;
-}
-
#define PCI_VENDOR_ID_JR3 0x1762
#define PCI_DEVICE_ID_JR3_1_CHANNEL 0x3111
#define PCI_DEVICE_ID_JR3_2_CHANNEL 0x3112
@@ -168,6 +119,41 @@ struct jr3_pci_subdev_private {
int retries;
};
+/* Hotplug firmware loading stuff */
+
+typedef int comedi_firmware_callback(struct comedi_device *dev,
+ const u8 *data, size_t size);
+
+static int comedi_load_firmware(struct comedi_device *dev, char *name,
+ comedi_firmware_callback cb)
+{
+ int result = 0;
+ const struct firmware *fw;
+ char *firmware_path;
+ static const char *prefix = "comedi/";
+ struct jr3_pci_dev_private *devpriv = dev->private;
+
+ firmware_path = kmalloc(strlen(prefix) + strlen(name) + 1, GFP_KERNEL);
+ if (!firmware_path) {
+ result = -ENOMEM;
+ } else {
+ firmware_path[0] = '\0';
+ strcat(firmware_path, prefix);
+ strcat(firmware_path, name);
+ result = request_firmware(&fw, firmware_path,
+ &devpriv->pci_dev->dev);
+ if (result == 0) {
+ if (!cb)
+ result = -EINVAL;
+ else
+ result = cb(dev, fw->data, fw->size);
+ release_firmware(fw);
+ }
+ kfree(firmware_path);
+ }
+ return result;
+}
+
static struct poll_delay_t poll_delay_min_max(int min, int max)
{
struct poll_delay_t result;