[patch 2/7] SDHCI: Print ADMA status and pointer on debug

Ben Dooks
2008-11-03T20:10:29Z

[-- Attachment #1: simtec/s3c64xx/sdhci-print-adma-status-if-enabled.patch --]
[-- Type: text/plain, Size: 863 bytes --]

If using ADMA, then we should print the ADMA error
and current pointer in sdhci_dumpregs() when any
debug is requested.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>

--- linux.git.orig/drivers/mmc/host/sdhci.c 2008-10-27 08:17:43.000000000 +0000
+++ linux.git/drivers/mmc/host/sdhci.c 2008-10-27 11:01:20.000000000 +0000
@@ -73,6 +73,11 @@ static void sdhci_dumpregs(struct sdhci_
readl(host->ioaddr + SDHCI_CAPABILITIES),
readl(host->ioaddr + SDHCI_MAX_CURRENT));

+ if (host->flags & SDHCI_USE_ADMA)
+ printk(KERN_DEBUG DRIVER_NAME ": ADMA Err: 0x%08x | ADMA Ptr: 0x%08x\n",
+ readl(host->ioaddr + SDHCI_ADMA_ERROR),
+ readl(host->ioaddr + SDHCI_ADMA_ADDRESS));
+
printk(KERN_DEBUG DRIVER_NAME ": ===========================================\n");
}