13 Mar
2020
13 Mar
'20
6:07 p.m.
On 3/13/20 7:21 AM, Vinod Koul wrote:
On 11-03-20, 13:41, Pierre-Louis Bossart wrote:
@@ -225,12 +225,30 @@ static int cdns_clear_bit(struct sdw_cdns *cdns, int offset, u32 value) return 0;
timeout--;
udelay(50);
usleep_range(50, 100);this seems okay change, but unrelated to this patch
ok. It doesn't really matter anyway, this function is removed in Patch 8
+int sdw_cdns_clock_stop(struct sdw_cdns *cdns, bool block_wake) +{
- bool slave_present = false;
- struct sdw_slave *slave;
- u32 status;
- int ret;
- /* Check suspend status */
- status = cdns_readl(cdns, CDNS_MCP_STAT);
- if (status & CDNS_MCP_STAT_CLK_STOP) {
dev_dbg(cdns->dev, "Clock is already stopped\n");return 1;return of 1..? Does that indicate success/fail..?
success. I guess it could be moved as 0.
ret = sdw_cdns_clock_stop(cdns, true); if (ret < 0) { dev_err(dev, "cannot enable clock stop on suspend\n"); return ret; }