@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2007, 2010-2011 Freescale Semiconductor, Inc
- * Copyright 2019 NXP Semiconductors
+ * Copyright 2019-2020 NXP
* Andy Fleming
*
* Based vaguely on the pxa mmc code:
@@ -627,16 +627,15 @@ static int esdhc_init_common(struct fsl_esdhc_priv *priv, struct mmc *mmc)
static int esdhc_getcd_common(struct fsl_esdhc_priv *priv)
{
struct fsl_esdhc *regs = priv->esdhc_regs;
- int timeout = 1000;
#ifdef CONFIG_ESDHC_DETECT_QUIRK
if (CONFIG_ESDHC_DETECT_QUIRK)
return 1;
#endif
- while (!(esdhc_read32(®s->prsstat) & PRSSTAT_CINS) && --timeout)
- udelay(1000);
+ if (esdhc_read32(®s->prsstat) & PRSSTAT_CINS)
+ return 1;
- return timeout > 0;
+ return 0;
}
static void fsl_esdhc_get_cfg_common(struct fsl_esdhc_priv *priv,
No need to poll register for card inserted status. Signed-off-by: Yangbo Lu <yangbo.lu at nxp.com> --- Changes for v2: - Updated copyright. --- drivers/mmc/fsl_esdhc.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)