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uniwill_wmi: Add error print on ec timeout and debug verbose wait cycles

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This commit is contained in:
Christoffer Sandberg 2023-03-27 12:42:15 +02:00
parent a039483587
commit 77389fc262
1 changed files with 12 additions and 2 deletions
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14
src/uniwill_wmi.c
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@ -124,7 +124,8 @@ static int uw_ec_write_addr_wmi(u8 addr_low, u8 addr_high, u8 data_low, u8 data_
static int uw_ec_read_addr_direct(u8 addr_low, u8 addr_high, union uw_ec_read_return *output) static int uw_ec_read_addr_direct(u8 addr_low, u8 addr_high, union uw_ec_read_return *output)
{ {
int result; int result;
u8 tmp, count, flags; int count;
u8 tmp, flags;
bool ready; bool ready;
bool bflag = false; bool bflag = false;
@ -164,6 +165,7 @@ static int uw_ec_read_addr_direct(u8 addr_low, u8 addr_high, union uw_ec_read_re
output->bytes.data_high = tmp; output->bytes.data_high = tmp;
result = 0; result = 0;
} else { } else {
pr_err("uw ec read timeout, addr: 0x%02x%02x\n", addr_high, addr_low);
output->dword = 0xfefefefe; output->dword = 0xfefefefe;
result = -EIO; result = -EIO;
} }
@ -175,6 +177,9 @@ static int uw_ec_read_addr_direct(u8 addr_low, u8 addr_high, union uw_ec_read_re
if (bflag) if (bflag)
pr_debug("addr: 0x%02x%02x value: %0#4x result: %d\n", addr_high, addr_low, output->bytes.data_low, result); pr_debug("addr: 0x%02x%02x value: %0#4x result: %d\n", addr_high, addr_low, output->bytes.data_low, result);
if ((UW_EC_BUSY_WAIT_CYCLES - count) >= 1)
pr_debug("read wait count: %i", (UW_EC_BUSY_WAIT_CYCLES - count));
// pr_debug("addr: 0x%02x%02x value: %0#4x result: %d\n", addr_high, addr_low, output->bytes.data_low, result); // pr_debug("addr: 0x%02x%02x value: %0#4x result: %d\n", addr_high, addr_low, output->bytes.data_low, result);
return result; return result;
@ -183,7 +188,8 @@ static int uw_ec_read_addr_direct(u8 addr_low, u8 addr_high, union uw_ec_read_re
static int uw_ec_write_addr_direct(u8 addr_low, u8 addr_high, u8 data_low, u8 data_high, union uw_ec_write_return *output) static int uw_ec_write_addr_direct(u8 addr_low, u8 addr_high, u8 data_low, u8 data_high, union uw_ec_write_return *output)
{ {
int result = 0; int result = 0;
u8 tmp, count, flags; int count;
u8 tmp, flags;
bool ready; bool ready;
bool bflag = false; bool bflag = false;
@ -225,6 +231,7 @@ static int uw_ec_write_addr_direct(u8 addr_low, u8 addr_high, u8 data_low, u8 da
output->bytes.data_high = data_high; output->bytes.data_high = data_high;
result = 0; result = 0;
} else { } else {
pr_err("uw ec write timeout, addr: 0x%02x%02x, value: %0#4x\n", addr_high, addr_low, data_low);
output->dword = 0xfefefefe; output->dword = 0xfefefefe;
result = -EIO; result = -EIO;
} }
@ -234,6 +241,9 @@ static int uw_ec_write_addr_direct(u8 addr_low, u8 addr_high, u8 data_low, u8 da
if (bflag) if (bflag)
pr_debug("addr: 0x%02x%02x value: %0#4x result: %d\n", addr_high, addr_low, data_low, result); pr_debug("addr: 0x%02x%02x value: %0#4x result: %d\n", addr_high, addr_low, data_low, result);
if ((UW_EC_BUSY_WAIT_CYCLES - count) >= 1)
pr_debug("write wait count: %i", (UW_EC_BUSY_WAIT_CYCLES - count));
mutex_unlock(&uniwill_ec_lock); mutex_unlock(&uniwill_ec_lock);
return result; return result;