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soc: swr-mstr-ctrl: remove FIFO_Flush for overflow

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FIFO_Flush should only be for SWRM_INTERRUPT_STATUS_CMD_ERROR.
For other usecase, it should not be flushed otherwise it would
cause register write mismatch and cause some sideeffect.

Change-Id: I3316f0fefa10b58ceabd57990db0782e0654a580
This commit is contained in:
Shalini Manjunatha
2022-11-24 17:27:54 +05:30
parent 3789f88189
commit 03feca0991
1 changed files with 0 additions and 2 deletions
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2
soc/swr-mstr-ctrl.c
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@@ -862,7 +862,6 @@ static int swrm_cmd_fifo_rd_cmd(struct swr_mstr_ctrl *swrm, int *cmd_data,
/* wait 500 us before retry on fifo read failure */
usleep_range(500, 505);
if (retry_attempt == (MAX_FIFO_RD_FAIL_RETRY - 1)) {
swr_master_write(swrm, SWRM_CMD_FIFO_CMD, 0x1);
swr_master_write(swrm, SWRM_CMD_FIFO_RD_CMD, val);
}
retry_attempt++;
@@ -2150,7 +2149,6 @@ static irqreturn_t swr_mstr_interrupt_v2(int irq, void *dev)
dev_err(swrm->dev,
"%s: SWR write FIFO overflow fifo status %x\n",
__func__, value);
swr_master_write(swrm, SWRM_CMD_FIFO_CMD, 0x1);
break;
case SWRM_INTERRUPT_STATUS_CMD_ERROR:
value = swr_master_read(swrm, SWRM_CMD_FIFO_STATUS);