From 55429a0323c8b39618b0005a7b8e496c5f8da997 Mon Sep 17 00:00:00 2001
From: Marek Vasut <marek.vasut@gmail.com>
Date: Mon, 5 Apr 2010 02:28:14 +0200
Subject: [PATCH] PXA: PXAMMC: Drop different delays for PXA27X
In case the delays were set to 10000, the MMC card on PXA27X boards (and PXA3xx
boards) didn't initialize on first try. Increasing the delays and leaving just
those for PXA25x and 26x (that is 200000) fixes this problem.
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
---
drivers/mmc/pxa_mmc.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/mmc/pxa_mmc.c b/drivers/mmc/pxa_mmc.c
index 8225235bfe..b1555414df 100644
--- a/drivers/mmc/pxa_mmc.c
+++ b/drivers/mmc/pxa_mmc.c
@@ -584,11 +584,7 @@ mmc_legacy_init(int verbose)
debug("Detected SD card\n");
break;
}
-#ifdef CONFIG_PXA27X
- udelay(10000);
-#else
udelay(200000);
-#endif
}
if (retries <= 0 || !(IF_TYPE_SD == mmc_dev.if_type)) {
@@ -598,11 +594,7 @@ mmc_legacy_init(int verbose)
retries = 10;
while (retries-- && resp && !(resp[0] & 0x80000000)) {
-#ifdef CONFIG_PXA27X
- udelay(10000);
-#else
udelay(200000);
-#endif
resp =
mmc_cmd(MMC_CMD_SEND_OP_COND, 0x00ff, 0x8000,
MMC_CMDAT_R3);
--
2.39.5