Bluetooth: Fix possible WakeLock
mmc: increase read timeouts for bad SDHC cards
SDIO: optimized SDIO IRQ handling for single function

  From: Stefan Nilsson XK <stefan.xk.nilsson at stericsson.com>
  *
  If there is only 1 function registered, and IRQ:s are supported and
  currently enabled, call the callback handler directly
  without checking the CCCR registers.

  Signed-off-by: Stefan Nilsson XK <stefan.xk.nilsson at stericsson.com>
  Signed-off-by: Per Forlin <per.forlin at linaro.org>