From: Ashok Reddy Soma ashok.reddy.soma@xilinx.com
The timeout used in 'commit b6f44082d5cd ("mmc: zynq_sdhci: Wait till sd card detect state is stable")' workaround is 1000ms at a granularity of 1msec. Change it to 1usec, to not waste time incase the cd is stable.
Signed-off-by: Ashok Reddy Soma ashok.reddy.soma@xilinx.com Signed-off-by: Michal Simek michal.simek@xilinx.com ---
drivers/mmc/zynq_sdhci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c index f4d69a2f7098..7d62d05eda71 100644 --- a/drivers/mmc/zynq_sdhci.c +++ b/drivers/mmc/zynq_sdhci.c @@ -770,11 +770,11 @@ static int arasan_sdhci_probe(struct udevice *dev) * 1000msec till the card detect state gets stable. */ if (IS_ENABLED(CONFIG_ARCH_VERSAL)) { - u32 timeout = 1000; + u32 timeout = 1000000;
while (((sdhci_readl(host, SDHCI_PRESENT_STATE) & SDHCI_CARD_STATE_STABLE) == 0) && timeout) { - mdelay(1); + udelay(1); timeout--; } if (!timeout) {