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wigig_sensing: treat data ready as deep sleep exit when needed

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Treat data ready interrupt as deep sleep exit interrupt if waiting
for deep sleep exit.

Change-Id: I29c9d55c0cd41a778e35f9a706e2122d779f143b
Signed-off-by: Max Chen <mxchen@codeaurora.org>
This commit is contained in:
Max Chen 2021-01-22 11:51:15 -08:00
parent 6cb02c4041
commit 03d7957d98
1 changed files with 18 additions and 0 deletions
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18
drivers/misc/wigig_sensing.c
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@ -1371,11 +1371,29 @@ static irqreturn_t wigig_sensing_dri_isr_thread(int irq, void *cookie)
if (spi_status.b.int_data_ready) {
SPI_STATS_MEAS_START(ctx, SPI_STATS_MEAS_DATA_READY);
pr_debug("DATA READY INTERRUPT\n");
/*
* Data ready interrupt is received when waiting for deep sleep
* exit, break and exit deep sleep
*/
if (ctx->stm.waiting_for_deep_sleep_exit) {
additional_inb_command = ctx->inb_cmd;
memset(&ctx->inb_cmd, 0, sizeof(ctx->inb_cmd));
pr_err("Received data ready interrupt when waiting for deep sleep exit, treating it so\n");
ctx->stm.waiting_for_deep_sleep_exit = false;
ctx->stm.waiting_for_deep_sleep_exit_first_pass = false;
spi_status.v &= ~INT_DEEP_SLEEP_EXIT;
goto finish_data_ready;
}
if (!ctx->stm.change_mode_in_progress)
wigig_sensing_chip_data_ready(
ctx, spi_status.b.fill_level, ctx->stm.burst_size);
else
pr_debug("Change mode in progress, aborting data processing\n");
finish_data_ready:
SPI_STATS_MEAS_STOP(ctx, SPI_STATS_MEAS_DATA_READY);
spi_status.v &= ~INT_DATA_READY;