diff options
| author | Ashok Reddy Soma <ashok.reddy.soma@xilinx.com> | 2022-02-23 15:13:31 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2022-03-07 08:55:14 +0100 |
| commit | 8d32bca20535dea2f10d910b6458aec75d0c3fd9 (patch) | |
| tree | 1f9afb0be2e7e6acfd8117a384c93327c8c36216 | |
| parent | c252b2774782360fd8785230072bb6c262a06709 (diff) | |
| download | u-boot-8d32bca20535dea2f10d910b6458aec75d0c3fd9.tar.gz | |
mmc: zynq_sdhci: Change granularity of timeout to 1us
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>
Link: https://lore.kernel.org/r/f008d2bcf864702a01564789f14f9cdecb8acd45.1645625609.git.michal.simek@xilinx.com
| -rw-r--r-- | drivers/mmc/zynq_sdhci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c index f4d69a2f709..7d62d05eda7 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) { |