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FMC TDC 1ns 5cha - Software
Commit 9b8c9f2d authored by Samuel Iglesias Gonsálvez's avatar Samuel Iglesias Gonsálvez
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tdc: fix error in dacapo_flag calculation 

Signed-off-by: Samuel Iglesias Gonsálvez's avatarSamuel Iglesias Gonsalvez <siglesias@igalia.com>
parent 832102b5
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Showing with 4 additions and 2 deletions
drivers/tdc-fmc.c
View file @ 9b8c9f2d
......@@ -54,7 +54,8 @@ static void tdc_fmc_fw_reset(struct spec_tdc *tdc)
static int tdc_fmc_check_lost_events(u32 curr_wr_ptr, u32 prev_wr_ptr, int *count)
{
u32 dacapo_prev, dacapo_curr, dacapo_diff;
u32 dacapo_prev, dacapo_curr;
int dacapo_diff, ptr_diff = 0;
dacapo_prev = prev_wr_ptr >> 12;
dacapo_curr = curr_wr_ptr >> 12;
......@@ -67,7 +68,8 @@ static int tdc_fmc_check_lost_events(u32 curr_wr_ptr, u32 prev_wr_ptr, int *coun
switch(dacapo_diff) {
case 1:
if ((curr_wr_ptr - prev_wr_ptr) > 0) {
ptr_diff = curr_wr_ptr - prev_wr_ptr;
if (ptr_diff > 0) {
*count = TDC_EVENT_BUFFER_SIZE;
return 1; /* We lost data */
}
......
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