Hi Adrian, On 2/24/2012 4:19 PM, Adrian Hunter wrote:
Most parts of the enable / disable API are no longer used and can be removed. Cc: Rajendra Nayak<rnayak@xxxxxx> Cc: Venkatraman S<svenkatr@xxxxxx> Cc: Kukjin Kim<kgene.kim@xxxxxxxxxxx> Cc: Thomas Abraham<thomas.abraham@xxxxxxxxxx> Cc: Kyungmin Park<kyungmin.park@xxxxxxxxxxx> Cc: Sekhar Nori<nsekhar@xxxxxx> Cc: Kevin Hilman<khilman@xxxxxx> Signed-off-by: Adrian Hunter<adrian.hunter@xxxxxxxxx> --- arch/arm/mach-exynos/mach-nuri.c | 5 +- arch/arm/mach-exynos/mach-universal_c210.c | 9 +- drivers/mmc/core/core.c | 185 ++-------------------------- drivers/mmc/core/host.c | 1 - drivers/mmc/core/host.h | 1 - drivers/mmc/host/davinci_mmc.c | 4 - drivers/mmc/host/omap_hsmmc.c | 15 +-- include/linux/mmc/core.h | 1 - include/linux/mmc/host.h | 46 +------- 9 files changed, 25 insertions(+), 242 deletions(-)
- if (host->caps& MMC_CAP_DISABLE) - cancel_delayed_work(&host->disable); cancel_delayed_work_sync(&host->detect); mmc_flush_scheduled_work(); @@ -2402,13 +2245,11 @@ int mmc_suspend_host(struct mmc_host *host) { int err = 0; - if (host->caps& MMC_CAP_DISABLE) - cancel_delayed_work(&host->disable); cancel_delayed_work(&host->detect); mmc_flush_scheduled_work(); if (mmc_try_claim_host(host)) { err = mmc_cache_ctrl(host, 0); - mmc_do_release_host(host); + mmc_release_host(host);
mmc_try_claim_host does not call host->ops->enable(), but mmc_release_host call host->ops->disable(), is there any reason for this? For example: If host controller disable method internally calls clk_disable() then that would cause reference count warnings.
} else { err = -EBUSY; } @@ -2429,7 +2270,7 @@ int mmc_suspend_host(struct mmc_host *host)
Thanks, Sujit -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html