On Thu, Feb 16, 2012 at 06:45:50PM +0530, Rajendra Nayak wrote: > On Thursday 16 February 2012 06:04 PM, Rajendra Nayak wrote: >>> Can you test something with these patches? >>> >>> 1. Build the gpio-twl4030.c as a module, but with HSMMC support built in >>> 2. Boot on the 4430SDP >> >> twl4030 gpio is used for card detect on OMAP3, so I tried this >> on my Beagle instead of 4430SDP. >> The kernel boots up but does not detect/enumerate the mmc card. >> >>> 3. Load the gpio-twl4030 module >> >> I was expecting this to now detect the card, but I instead got >> this error which seems to tell gpio-twl4030 has problems >> when built/used as a module, outside of the mmc issues. > > Looks like I was mislead with the errors and though the twl4030 > gpio probe was bailing out with errors, which its not. > It does seem to go ahead, does a mmc late init which registers > the mmc omap_device and hence does a platform_device_add, but the > device never seem to get probed. mmc driver is built in and > registered. > >> >> # insmod gpio-twl4030.ko >> [ 16.217864] twl4030_gpio twl4030_gpio: can't dispatch IRQs from modules >> [ 16.242004] gpiochip_add: registered GPIOs 192 to 211 on device: twl4030 >> >> >>> 4. Remove the gpio-twl4030 module >>> 5. Re-load the gpio-twl4030.ko module >>> >>> and report back what you get. Thanks. > (4) and (5) are the key bits of what I was asking you to do. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
