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Imported Upstream version 2.7.1

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This commit is contained in:
Laurent Bigonville 2013-11-24 16:00:12 +01:00
parent a1fa151fc7
commit 0121794af9
451 changed files with 41339 additions and 10887 deletions
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12
drivers/libhid.c
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@ -56,6 +56,9 @@ static int path_to_string(char *string, size_t size, const HIDPath_t *path, usag
static int8_t get_unit_expo(const HIDData_t *hiddata);
static double exponent(double a, int8_t b);
/* Tweak flag for APC Back-UPS */
int max_report_size = 0;
/* ---------------------------------------------------------------------- */
/* report buffering system */
@ -137,6 +140,9 @@ reportbuf_t *new_report_buffer(HIDDesc_t *pDesc)
seconds, then the report is freshly read from the USB
device. Otherwise, it is unchanged.
Return 0 on success, -1 on error with errno set. */
/* because buggy firmwares from APC return wrong report size, we either
ask the report with the found report size or with the whole buffer size
depending on the max_report_size flag */
static int refresh_report_buffer(reportbuf_t *rbuf, hid_dev_handle_t udev, HIDData_t *pData, int age)
{
int id = pData->ReportID;
@ -148,7 +154,9 @@ static int refresh_report_buffer(reportbuf_t *rbuf, hid_dev_handle_t udev, HIDDa
return 0;
}
r = comm_driver->get_report(udev, id, rbuf->data[id], rbuf->len[id]);
r = comm_driver->get_report(udev, id, rbuf->data[id],
max_report_size ? (int)sizeof(rbuf->data[id]):rbuf->len[id]);
if (r <= 0) {
return -1;
}
@ -256,7 +264,7 @@ static struct {
/* CAUTION: be careful when modifying the output format of this function,
* since it's used to produce sub-drivers "stub" using
* scripts/subdriver/path-to-subdriver.sh
* scripts/subdriver/gen-usbhid-subdriver.sh
*/
void HIDDumpTree(hid_dev_handle_t udev, usage_tables_t *utab)
{