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sinowealth: use proper config size when writing

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This commit is contained in:
staticssleever668
2021-04-29 20:53:15 +03:00
committed by Ilya guterman
parent 875aae6985
commit 6c8a2d36fe
1 changed files with 5 additions and 3 deletions
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8
src/driver-sinowealth.c
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@@ -78,8 +78,8 @@ struct sinowealth_config_report {
uint8_t report_id; /* SINOWEALTH_REPORT_ID_CONFIG */
uint8_t command_id;
uint8_t unknown1;
/* always 0 when config is read from device,
* has to be 0x7b when writing config to device
/* 0x0 - read.
* CONFIG_SIZE_USED-8 - write.
*/
uint8_t config_write;
uint8_t unknown2[6];
@@ -144,6 +144,7 @@ _Static_assert(sizeof(struct sinowealth_config_report) == SINOWEALTH_CONFIG_SIZE
struct sinowealth_data {
bool is_long;
unsigned int config_size;
struct sinowealth_config_report config;
};
@@ -282,6 +283,7 @@ sinowealth_read_profile(struct ratbag_profile *profile)
log_error(device->ratbag, "Could not read device configuration: %d\n", rc);
return -1;
}
drv_data->config_size = rc;
/* Report rate */
const uint8_t reported_rate = config->config & 0b111U;
@@ -530,7 +532,7 @@ sinowealth_commit(struct ratbag_device *device)
}
ratbag_led_unref(led);
config->config_write = 0x7b; /* magic */
config->config_write = drv_data->config_size - 8;
const char config_report_id = drv_data->is_long ? SINOWEALTH_REPORT_ID_CONFIG_LONG : SINOWEALTH_REPORT_ID_CONFIG;