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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-06-30 12:16:24 +0200
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-07-26 14:27:25 +0200
commit2dcf78c0eeae3bd07082821557014f25f02ca2e9 (patch)
tree8ca5c4c7f35c9a9ab07fcd9732124c905e609aa1 /drivers/mmc/host/sdhci.c
parent6b6322676add0fa2713d0ec89a28390fd4d907f5 (diff)
parent5109a4597f7e758b8d20694392d0361a0b4c43b1 (diff)
Merge branch 'imx/for-2.6.36' of git://git.pengutronix.de/git/ukl/linux-2.6 into HEAD
There are some more conflicts than detected by git, namely support for the newly added cpuimx machines needed to be converted to dynamic device registration. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Conflicts: arch/arm/mach-imx/Makefile arch/arm/mach-imx/devices.c arch/arm/mach-imx/devices.h arch/arm/mach-imx/eukrea_mbimx27-baseboard.c arch/arm/mach-mx2/Kconfig arch/arm/mach-mx25/Makefile arch/arm/mach-mx25/devices.c arch/arm/plat-mxc/include/mach/mx25.h arch/arm/plat-mxc/include/mach/mxc_nand.h
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
-rw-r--r--drivers/mmc/host/sdhci.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 9d4fdfa685e5..c6d1bd8d4ac4 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -496,12 +496,22 @@ static int sdhci_adma_table_pre(struct sdhci_host *host,
WARN_ON((desc - host->adma_desc) > (128 * 2 + 1) * 4);
}
- /*
- * Add a terminating entry.
- */
+ if (host->quirks & SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC) {
+ /*
+ * Mark the last descriptor as the terminating descriptor
+ */
+ if (desc != host->adma_desc) {
+ desc -= 8;
+ desc[0] |= 0x2; /* end */
+ }
+ } else {
+ /*
+ * Add a terminating entry.
+ */
- /* nop, end, valid */
- sdhci_set_adma_desc(desc, 0, 0, 0x3);
+ /* nop, end, valid */
+ sdhci_set_adma_desc(desc, 0, 0, 0x3);
+ }
/*
* Resync align buffer as we might have changed it.
@@ -1587,7 +1597,7 @@ int sdhci_suspend_host(struct sdhci_host *host, pm_message_t state)
sdhci_disable_card_detection(host);
- ret = mmc_suspend_host(host->mmc, state);
+ ret = mmc_suspend_host(host->mmc);
if (ret)
return ret;
@@ -1744,7 +1754,8 @@ int sdhci_add_host(struct sdhci_host *host)
host->max_clk =
(caps & SDHCI_CLOCK_BASE_MASK) >> SDHCI_CLOCK_BASE_SHIFT;
host->max_clk *= 1000000;
- if (host->max_clk == 0) {
+ if (host->max_clk == 0 || host->quirks &
+ SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN) {
if (!host->ops->get_max_clock) {
printk(KERN_ERR
"%s: Hardware doesn't specify base clock "