Commit c391e1b9 authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Chris Ball

mmc: tmio_mmc: power status flag doesn't have to be exposed in platform data

The controller power status flag does not have to be accessed from the
hot-plug detection code any more, it can now be removed from the platform
data and put in the controller private struct.
Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent 58126c87
......@@ -49,6 +49,9 @@ struct tmio_mmc_host {
struct mmc_host *mmc;
unsigned int sdio_irq_enabled;
/* Controller power state */
bool power;
/* Callbacks for clock / power control */
void (*set_pwr)(struct platform_device *host, int state);
void (*set_clk_div)(struct platform_device *host, int state);
......
......@@ -762,7 +762,6 @@ static void tmio_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
{
struct tmio_mmc_host *host = mmc_priv(mmc);
struct tmio_mmc_data *pdata = host->pdata;
unsigned long flags;
mutex_lock(&host->ios_lock);
......@@ -792,15 +791,15 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
spin_unlock_irqrestore(&host->lock, flags);
/*
* pdata->power toggles between false and true in both cases - either
* host->power toggles between false and true in both cases - either
* or not the controller can be runtime-suspended during inactivity.
* But if the controller has to be kept on, the runtime-pm usage_count
* is kept positive, so no suspending actually takes place.
*/
if (ios->power_mode == MMC_POWER_ON && ios->clock) {
if (!pdata->power) {
if (!host->power) {
pm_runtime_get_sync(&host->pdev->dev);
pdata->power = true;
host->power = true;
}
tmio_mmc_set_clock(host, ios->clock);
/* power up SD bus */
......@@ -811,8 +810,8 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
} else if (ios->power_mode != MMC_POWER_UP) {
if (host->set_pwr && ios->power_mode == MMC_POWER_OFF)
host->set_pwr(host->pdev, 0);
if (pdata->power) {
pdata->power = false;
if (host->power) {
host->power = false;
pm_runtime_put(&host->pdev->dev);
}
tmio_mmc_clk_stop(host);
......@@ -923,7 +922,7 @@ int __devinit tmio_mmc_host_probe(struct tmio_mmc_host **host,
mmc->caps & MMC_CAP_NEEDS_POLL ||
mmc->caps & MMC_CAP_NONREMOVABLE);
pdata->power = false;
_host->power = false;
pm_runtime_enable(&pdev->dev);
ret = pm_runtime_resume(&pdev->dev);
if (ret < 0)
......
......@@ -105,7 +105,6 @@ struct tmio_mmc_data {
u32 ocr_mask; /* available voltages */
struct tmio_mmc_dma *dma;
struct device *dev;
bool power;
unsigned int cd_gpio;
void (*set_pwr)(struct platform_device *host, int state);
void (*set_clk_div)(struct platform_device *host, int state);
......
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