mirror of https://github.com/hak5/openwrt.git
57 lines
1.8 KiB
Diff
57 lines
1.8 KiB
Diff
From 7063eab83522ea1f24934b971418bfdd4c5578f1 Mon Sep 17 00:00:00 2001
|
|
From: popcornmix <popcornmix@gmail.com>
|
|
Date: Thu, 17 May 2012 14:44:19 +0100
|
|
Subject: [PATCH 010/174] sdcard patch improvements from naren
|
|
|
|
---
|
|
drivers/mmc/host/sdhci-bcm2708.c | 23 +++++++----------------
|
|
1 file changed, 7 insertions(+), 16 deletions(-)
|
|
|
|
--- a/drivers/mmc/host/sdhci-bcm2708.c
|
|
+++ b/drivers/mmc/host/sdhci-bcm2708.c
|
|
@@ -886,8 +886,7 @@ static void sdhci_bcm2708_dma_complete_i
|
|
We get CRC and DEND errors unless we wait for
|
|
the SD controller to finish reading/writing to the card. */
|
|
u32 state_mask;
|
|
- int timeout=1000000;
|
|
- hptime_t now = hptime();
|
|
+ int timeout=1000;
|
|
|
|
DBG("PDMA over - sync card\n");
|
|
if (data->flags & MMC_DATA_READ)
|
|
@@ -895,17 +894,12 @@ static void sdhci_bcm2708_dma_complete_i
|
|
else
|
|
state_mask = SDHCI_DOING_WRITE;
|
|
|
|
- while (0 != (sdhci_bcm2708_raw_readl(host,
|
|
- SDHCI_PRESENT_STATE) &
|
|
- state_mask) && --timeout > 0)
|
|
+ while (0 != (sdhci_bcm2708_raw_readl(host, SDHCI_PRESENT_STATE)
|
|
+ & state_mask) && --timeout > 0)
|
|
+ {
|
|
+ udelay(100);
|
|
continue;
|
|
-
|
|
- if (1000000-timeout > 4000) /*ave. is about 3250*/
|
|
- DBG("%s: note - long %s sync %luns - "
|
|
- "%d its.\n",
|
|
- mmc_hostname(host->mmc),
|
|
- data->flags & MMC_DATA_READ? "read": "write",
|
|
- since_ns(now), 1000000-timeout);
|
|
+ }
|
|
if (timeout <= 0)
|
|
printk(KERN_ERR"%s: final %s to SD card still "
|
|
"running\n",
|
|
@@ -1175,10 +1169,7 @@ static unsigned int sdhci_bcm2708_uhs_br
|
|
|
|
static unsigned int sdhci_bcm2708_missing_status(struct sdhci_host *host)
|
|
{
|
|
- if(host->last_cmdop == MMC_SEND_STATUS)
|
|
- return 1;
|
|
- else
|
|
- return 0;
|
|
+ return 1;
|
|
}
|
|
|
|
/***************************************************************************** \
|