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| author |   Pierre Ossman <drzeus@drzeus.cx> | 2008-12-21 17:01:48 +0100 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2008-12-31 18:18:13 +0100 |
| commit | f9134319c81c6c56e0ddf38e7adac2492b243d9b (patch) | |
| tree | 953e14c5d264a8283c39b859c2dd1bde52f36fa8 /drivers/mmc | |
| parent | mmc: balanc pci_iomap with pci_iounmap (diff) | |
| download | linux-dev-f9134319c81c6c56e0ddf38e7adac2492b243d9b.tar.xz linux-dev-f9134319c81c6c56e0ddf38e7adac2492b243d9b.zip | |
sdhci: handle built-in sdhci with modular leds class
As reported by Randy Dunlap, having sdhci built-in and LEDs class
as a module resulted in undefined symbols. Change the code to handle
that case properly (by not having LEDs class support in sdhci).
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 3b1b54f9b0fe..6b2d1f99af67 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -30,6 +30,11 @@ #define DBG(f, x...) \ pr_debug(DRIVER_NAME " [%s()]: " f, __func__,## x) +#if defined(CONFIG_LEDS_CLASS) || (defined(CONFIG_LEDS_CLASS_MODULE) && \ + defined(CONFIG_MMC_SDHCI_MODULE)) +#define SDHCI_USE_LEDS_CLASS +#endif + static unsigned int debug_quirks = 0; static void sdhci_prepare_data(struct sdhci_host *, struct mmc_data *); @@ -149,7 +154,7 @@ static void sdhci_deactivate_led(struct sdhci_host *host) writeb(ctrl, host->ioaddr + SDHCI_HOST_CONTROL); } -#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE) +#ifdef SDHCI_USE_LEDS_CLASS static void sdhci_led_control(struct led_classdev *led, enum led_brightness brightness) { @@ -994,7 +999,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq) WARN_ON(host->mrq != NULL); -#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE) +#ifndef SDHCI_USE_LEDS_CLASS sdhci_activate_led(host); #endif @@ -1201,7 +1206,7 @@ static void sdhci_tasklet_finish(unsigned long param) host->cmd = NULL; host->data = NULL; -#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE) +#ifndef SDHCI_USE_LEDS_CLASS sdhci_deactivate_led(host); #endif @@ -1717,7 +1722,7 @@ int sdhci_add_host(struct sdhci_host *host) sdhci_dumpregs(host); #endif -#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE) +#ifdef SDHCI_USE_LEDS_CLASS host->led.name = mmc_hostname(mmc); host->led.brightness = LED_OFF; host->led.default_trigger = mmc_hostname(mmc); @@ -1739,7 +1744,7 @@ int sdhci_add_host(struct sdhci_host *host) return 0; -#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE) +#ifdef SDHCI_USE_LEDS_CLASS reset: sdhci_reset(host, SDHCI_RESET_ALL); free_irq(host->irq, host); @@ -1775,7 +1780,7 @@ void sdhci_remove_host(struct sdhci_host *host, int dead) mmc_remove_host(host->mmc); -#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE) +#ifdef SDHCI_USE_LEDS_CLASS led_classdev_unregister(&host->led); #endif |