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path: root/drivers/hid/hid-uclogic-params.c
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Diffstat (limited to 'drivers/hid/hid-uclogic-params.c')
-rw-r--r--drivers/hid/hid-uclogic-params.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c
index 9859dad36495..a6044996abf2 100644
--- a/drivers/hid/hid-uclogic-params.c
+++ b/drivers/hid/hid-uclogic-params.c
@@ -19,7 +19,7 @@
#include "hid-ids.h"
#include <linux/ctype.h>
#include <linux/string.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
/**
* uclogic_params_pen_inrange_to_str() - Convert a pen in-range reporting type
@@ -681,7 +681,7 @@ void uclogic_params_cleanup(struct uclogic_params *params)
* -ENOMEM, if failed to allocate memory.
*/
int uclogic_params_get_desc(const struct uclogic_params *params,
- __u8 **pdesc,
+ const __u8 **pdesc,
unsigned int *psize)
{
int rc = -ENOMEM;
@@ -769,7 +769,7 @@ static void uclogic_params_init_invalid(struct uclogic_params *params)
static int uclogic_params_init_with_opt_desc(struct uclogic_params *params,
struct hid_device *hdev,
unsigned int orig_desc_size,
- __u8 *desc_ptr,
+ const __u8 *desc_ptr,
unsigned int desc_size)
{
__u8 *desc_copy_ptr = NULL;
@@ -842,7 +842,7 @@ static int uclogic_params_huion_init(struct uclogic_params *params,
__u8 *params_ptr = NULL;
size_t params_len = 0;
/* Parameters string descriptor of a model with touch ring (HS610) */
- const __u8 touch_ring_model_params_buf[] = {
+ static const __u8 touch_ring_model_params_buf[] = {
0x13, 0x03, 0x70, 0xC6, 0x00, 0x06, 0x7C, 0x00,
0xFF, 0x1F, 0xD8, 0x13, 0x03, 0x0D, 0x10, 0x01,
0x04, 0x3C, 0x3E
@@ -884,6 +884,9 @@ static int uclogic_params_huion_init(struct uclogic_params *params,
goto cleanup;
}
+ /* The firmware is used in userspace as unique identifier */
+ strscpy(hdev->uniq, ver_ptr, sizeof(hdev->uniq));
+
/* If this is a transition firmware */
if (strcmp(ver_ptr, transition_ver) == 0) {
hid_dbg(hdev,