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uniwill_wmi: Tweak busy wait delay

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This commit is contained in:
Christoffer Sandberg 2023-02-13 12:28:47 +01:00
parent 230acf3940
commit 44848558a0
1 changed files with 6 additions and 5 deletions
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11
src/uniwill_wmi.c
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@ -36,7 +36,8 @@
#define UNIWILL_EC_BIT_CFLG 3 #define UNIWILL_EC_BIT_CFLG 3
#define UNIWILL_EC_BIT_DRDY 7 #define UNIWILL_EC_BIT_DRDY 7
#define UW_EC_WAIT_CYCLES 0x50 #define UW_EC_BUSY_WAIT_CYCLES 30
#define UW_EC_BUSY_WAIT_DELAY 15
static bool uniwill_ec_direct = true; static bool uniwill_ec_direct = true;
@ -146,10 +147,10 @@ static u32 uw_ec_read_addr_direct(u8 addr_low, u8 addr_high, union uw_ec_read_re
ec_write(UNIWILL_EC_REG_FLAGS, flags); ec_write(UNIWILL_EC_REG_FLAGS, flags);
// Wait for ready flag // Wait for ready flag
count = UW_EC_WAIT_CYCLES; count = UW_EC_BUSY_WAIT_CYCLES;
ready = false; ready = false;
while (!ready && count != 0) { while (!ready && count != 0) {
msleep(1); msleep(UW_EC_BUSY_WAIT_DELAY);
ec_read(UNIWILL_EC_REG_FLAGS, &tmp); ec_read(UNIWILL_EC_REG_FLAGS, &tmp);
ready = (tmp & (1 << UNIWILL_EC_BIT_DRDY)) != 0; ready = (tmp & (1 << UNIWILL_EC_BIT_DRDY)) != 0;
count -= 1; count -= 1;
@ -204,10 +205,10 @@ static u32 uw_ec_write_addr_direct(u8 addr_low, u8 addr_high, u8 data_low, u8 da
ec_write(UNIWILL_EC_REG_FLAGS, flags); ec_write(UNIWILL_EC_REG_FLAGS, flags);
// Wait for ready flag // Wait for ready flag
count = UW_EC_WAIT_CYCLES; count = UW_EC_BUSY_WAIT_CYCLES;
ready = false; ready = false;
while (!ready && count != 0) { while (!ready && count != 0) {
msleep(1); msleep(UW_EC_BUSY_WAIT_DELAY);
ec_read(UNIWILL_EC_REG_FLAGS, &tmp); ec_read(UNIWILL_EC_REG_FLAGS, &tmp);
ready = (tmp & (1 << UNIWILL_EC_BIT_DRDY)) != 0; ready = (tmp & (1 << UNIWILL_EC_BIT_DRDY)) != 0;
count -= 1; count -= 1;