omap35xx: Add 3.0.3 kernel support for Gumstix

[openwrt/svn-archive/archive.git] / target / linux / omap35xx / patches-3.0 / 004-fix-twl-rtc.patch

diff --git a/target/linux/omap35xx/patches-3.0/004-fix-twl-rtc.patch b/target/linux/omap35xx/patches-3.0/004-fix-twl-rtc.patch
new file mode 100644 (file)
index 0000000..ef243ea
--- /dev/null
+++ b/target/linux/omap35xx/patches-3.0/004-fix-twl-rtc.patch
@@ -0,0 +1,26 @@
+--- a/drivers/rtc/rtc-twl.c
++++ b/drivers/rtc/rtc-twl.c
+@@ -362,14 +362,6 @@ static irqreturn_t twl_rtc_interrupt(int
+       int res;
+       u8 rd_reg;
+ 
+-#ifdef CONFIG_LOCKDEP
+-      /* WORKAROUND for lockdep forcing IRQF_DISABLED on us, which
+-       * we don't want and can't tolerate.  Although it might be
+-       * friendlier not to borrow this thread context...
+-       */
+-      local_irq_enable();
+-#endif
+-
+       res = twl_rtc_read_u8(&rd_reg, REG_RTC_STATUS_REG);
+       if (res)
+               goto out;
+@@ -462,7 +454,7 @@ static int __devinit twl_rtc_probe(struc
+       if (ret < 0)
+               goto out1;
+ 
+-      ret = request_irq(irq, twl_rtc_interrupt,
++      ret = request_threaded_irq(irq, NULL, twl_rtc_interrupt,
+                               IRQF_TRIGGER_RISING,
+                               dev_name(&rtc->dev), rtc);
+       if (ret < 0) {