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HID: uclogic: Move param printing to a function

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Move parameter printing from a format string/argument list to a function
to allow printing the full parameters, which now wouldn't fit into a
single print call.

Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com>
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Nikolai Kondrashov 2022-05-08 18:01:40 +02:00 committed by Jiri Kosina
parent 4c60bc7d1f
commit a228809fa6
3 changed files with 93 additions and 116 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/hid/hid-uclogic-core.c
View File

@ -209,8 +209,8 @@ static int uclogic_probe(struct hid_device *hdev,
goto failure;
}
params_initialized = true;
hid_dbg(hdev, "parameters:\n" UCLOGIC_PARAMS_FMT_STR,
UCLOGIC_PARAMS_FMT_ARGS(&drvdata->params));
hid_dbg(hdev, "parameters:\n");
uclogic_params_hid_dbg(hdev, &drvdata->params);
if (drvdata->params.invalid) {
hid_info(hdev, "interface is invalid, ignoring\n");
rc = -ENODEV;

87
drivers/hid/hid-uclogic-params.c
View File

@ -29,7 +29,7 @@
* Returns:
* The string representing the type, or NULL if the type is unknown.
*/
const char *uclogic_params_pen_inrange_to_str(
static const char *uclogic_params_pen_inrange_to_str(
enum uclogic_params_pen_inrange inrange)
{
switch (inrange) {
@ -44,6 +44,91 @@ const char *uclogic_params_pen_inrange_to_str(
}
}
/**
* Dump tablet interface pen parameters with hid_dbg(), indented with one tab.
*
* @hdev: The HID device the pen parameters describe.
* @pen: The pen parameters to dump.
*/
static void uclogic_params_pen_hid_dbg(const struct hid_device *hdev,
const struct uclogic_params_pen *pen)
{
size_t i;
hid_dbg(hdev, "\t.usage_invalid = %s\n",
(pen->usage_invalid ? "true" : "false"));
hid_dbg(hdev, "\t.desc_ptr = %p\n", pen->desc_ptr);
hid_dbg(hdev, "\t.desc_size = %u\n", pen->desc_size);
hid_dbg(hdev, "\t.id = %u\n", pen->id);
hid_dbg(hdev, "\t.subreport_list = {\n");
for (i = 0; i < ARRAY_SIZE(pen->subreport_list); i++) {
hid_dbg(hdev, "\t\t{0x%02hhx, %hhu}%s\n",
pen->subreport_list[i].value,
pen->subreport_list[i].id,
i < (ARRAY_SIZE(pen->subreport_list) - 1) ? "," : "");
}
hid_dbg(hdev, "\t}\n");
hid_dbg(hdev, "\t.inrange = %s\n",
uclogic_params_pen_inrange_to_str(pen->inrange));
hid_dbg(hdev, "\t.fragmented_hires = %s\n",
(pen->fragmented_hires ? "true" : "false"));
hid_dbg(hdev, "\t.tilt_y_flipped = %s\n",
(pen->tilt_y_flipped ? "true" : "false"));
}
/**
* Dump tablet interface frame parameters with hid_dbg(), indented with two
* tabs.
*
* @hdev: The HID device the pen parameters describe.
* @frame: The frame parameters to dump.
*/
static void uclogic_params_frame_hid_dbg(
const struct hid_device *hdev,
const struct uclogic_params_frame *frame)
{
hid_dbg(hdev, "\t\t.desc_ptr = %p\n", frame->desc_ptr);
hid_dbg(hdev, "\t\t.desc_size = %u\n", frame->desc_size);
hid_dbg(hdev, "\t\t.id = %u\n", frame->id);
hid_dbg(hdev, "\t\t.suffix = %s\n", frame->suffix);
hid_dbg(hdev, "\t\t.re_lsb = %u\n", frame->re_lsb);
hid_dbg(hdev, "\t\t.dev_id_byte = %u\n", frame->dev_id_byte);
hid_dbg(hdev, "\t\t.touch_ring_byte = %u\n", frame->touch_ring_byte);
hid_dbg(hdev, "\t\t.touch_ring_max = %hhd\n", frame->touch_ring_max);
hid_dbg(hdev, "\t\t.touch_ring_flip_at = %hhd\n",
frame->touch_ring_flip_at);
hid_dbg(hdev, "\t\t.bitmap_dial_byte = %u\n",
frame->bitmap_dial_byte);
}
/**
* Dump tablet interface parameters with hid_dbg().
*
* @hdev: The HID device the parameters describe.
* @params: The parameters to dump.
*/
void uclogic_params_hid_dbg(const struct hid_device *hdev,
const struct uclogic_params *params)
{
size_t i;
hid_dbg(hdev, ".invalid = %s\n",
params->invalid ? "true" : "false");
hid_dbg(hdev, ".desc_ptr = %p\n", params->desc_ptr);
hid_dbg(hdev, ".desc_size = %u\n", params->desc_size);
hid_dbg(hdev, ".pen = {\n");
uclogic_params_pen_hid_dbg(hdev, &params->pen);
hid_dbg(hdev, "\t}\n");
hid_dbg(hdev, ".frame_list = {\n");
for (i = 0; i < ARRAY_SIZE(params->frame_list); i++) {
hid_dbg(hdev, "\t{\n");
uclogic_params_frame_hid_dbg(hdev, &params->frame_list[i]);
hid_dbg(hdev, "\t}%s\n",
i < (ARRAY_SIZE(params->frame_list) - 1) ? "," : "");
}
hid_dbg(hdev, "}\n");
}
/**
* uclogic_params_get_str_desc - retrieve a string descriptor from a HID
* device interface, putting it into a kmalloc-allocated buffer as is, without

116
drivers/hid/hid-uclogic-params.h
View File

@ -29,11 +29,6 @@ enum uclogic_params_pen_inrange {
UCLOGIC_PARAMS_PEN_INRANGE_NONE,
};
/* Convert a pen in-range reporting type to a string */
extern const char *uclogic_params_pen_inrange_to_str(
enum uclogic_params_pen_inrange inrange);
/*
* Pen report's subreport data.
*/
@ -213,113 +208,6 @@ struct uclogic_params {
extern int uclogic_params_init(struct uclogic_params *params,
struct hid_device *hdev);
/* Tablet interface parameters *printf format string */
#define UCLOGIC_PARAMS_FMT_STR \
".invalid = %s\n" \
".desc_ptr = %p\n" \
".desc_size = %u\n" \
".pen = {\n" \
"\t.usage_invalid = %s\n" \
"\t.desc_ptr = %p\n" \
"\t.desc_size = %u\n" \
"\t.id = %u\n" \
"\t.subreport_list = {\n" \
"\t\t{0x%02hhx, %hhu},\n" \
"\t\t{0x%02hhx, %hhu},\n" \
"\t\t{0x%02hhx, %hhu},\n" \
"\t}\n" \
"\t.inrange = %s\n" \
"\t.fragmented_hires = %s\n" \
"\t.tilt_y_flipped = %s\n" \
"}\n" \
".frame_list = {\n" \
"\t{\n" \
"\t\t.desc_ptr = %p\n" \
"\t\t.desc_size = %u\n" \
"\t\t.id = %u\n" \
"\t\t.suffix = %s\n" \
"\t\t.re_lsb = %u\n" \
"\t\t.dev_id_byte = %u\n" \
"\t\t.touch_ring_byte = %u\n" \
"\t\t.touch_ring_max = %hhd\n" \
"\t\t.touch_ring_flip_at = %hhd\n" \
"\t\t.bitmap_dial_byte = %u\n" \
"\t},\n" \
"\t{\n" \
"\t\t.desc_ptr = %p\n" \
"\t\t.desc_size = %u\n" \
"\t\t.id = %u\n" \
"\t\t.suffix = %s\n" \
"\t\t.re_lsb = %u\n" \
"\t\t.dev_id_byte = %u\n" \
"\t\t.touch_ring_byte = %u\n" \
"\t\t.touch_ring_max = %hhd\n" \
"\t\t.touch_ring_flip_at = %hhd\n" \
"\t\t.bitmap_dial_byte = %u\n" \
"\t},\n" \
"\t{\n" \
"\t\t.desc_ptr = %p\n" \
"\t\t.desc_size = %u\n" \
"\t\t.id = %u\n" \
"\t\t.suffix = %s\n" \
"\t\t.re_lsb = %u\n" \
"\t\t.dev_id_byte = %u\n" \
"\t\t.touch_ring_byte = %u\n" \
"\t\t.touch_ring_max = %hhd\n" \
"\t\t.touch_ring_flip_at = %hhd\n" \
"\t\t.bitmap_dial_byte = %u\n" \
"\t},\n" \
"}\n"
/* Tablet interface parameters *printf format arguments */
#define UCLOGIC_PARAMS_FMT_ARGS(_params) \
((_params)->invalid ? "true" : "false"), \
(_params)->desc_ptr, \
(_params)->desc_size, \
((_params)->pen.usage_invalid ? "true" : "false"), \
(_params)->pen.desc_ptr, \
(_params)->pen.desc_size, \
(_params)->pen.id, \
(_params)->pen.subreport_list[0].value, \
(_params)->pen.subreport_list[0].id, \
(_params)->pen.subreport_list[1].value, \
(_params)->pen.subreport_list[1].id, \
(_params)->pen.subreport_list[2].value, \
(_params)->pen.subreport_list[2].id, \
uclogic_params_pen_inrange_to_str((_params)->pen.inrange), \
((_params)->pen.fragmented_hires ? "true" : "false"), \
((_params)->pen.tilt_y_flipped ? "true" : "false"), \
(_params)->frame_list[0].desc_ptr, \
(_params)->frame_list[0].desc_size, \
(_params)->frame_list[0].id, \
(_params)->frame_list[0].suffix, \
(_params)->frame_list[0].re_lsb, \
(_params)->frame_list[0].dev_id_byte, \
(_params)->frame_list[0].touch_ring_byte, \
(_params)->frame_list[0].touch_ring_max, \
(_params)->frame_list[0].touch_ring_flip_at, \
(_params)->frame_list[0].bitmap_dial_byte, \
(_params)->frame_list[1].desc_ptr, \
(_params)->frame_list[1].desc_size, \
(_params)->frame_list[1].id, \
(_params)->frame_list[1].suffix, \
(_params)->frame_list[1].re_lsb, \
(_params)->frame_list[1].dev_id_byte, \
(_params)->frame_list[1].touch_ring_byte, \
(_params)->frame_list[1].touch_ring_max, \
(_params)->frame_list[1].touch_ring_flip_at, \
(_params)->frame_list[1].bitmap_dial_byte, \
(_params)->frame_list[2].desc_ptr, \
(_params)->frame_list[2].desc_size, \
(_params)->frame_list[2].id, \
(_params)->frame_list[2].suffix, \
(_params)->frame_list[2].re_lsb, \
(_params)->frame_list[2].dev_id_byte, \
(_params)->frame_list[2].touch_ring_byte, \
(_params)->frame_list[2].touch_ring_max, \
(_params)->frame_list[2].touch_ring_flip_at, \
(_params)->frame_list[2].bitmap_dial_byte
/* Get a replacement report descriptor for a tablet's interface. */
extern int uclogic_params_get_desc(const struct uclogic_params *params,
__u8 **pdesc,
@ -328,4 +216,8 @@ extern int uclogic_params_get_desc(const struct uclogic_params *params,
/* Free resources used by tablet interface's parameters */
extern void uclogic_params_cleanup(struct uclogic_params *params);
/* Dump tablet interface parameters with hid_dbg() */
extern void uclogic_params_hid_dbg(const struct hid_device *hdev,
const struct uclogic_params *params);
#endif /* _HID_UCLOGIC_PARAMS_H */