diff options
Diffstat (limited to 'drivers/bus/omap_l3_smx.c')
| -rw-r--r-- | drivers/bus/omap_l3_smx.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/bus/omap_l3_smx.c b/drivers/bus/omap_l3_smx.c index bb1606f5ce2d..31774648be9d 100644 --- a/drivers/bus/omap_l3_smx.c +++ b/drivers/bus/omap_l3_smx.c @@ -15,7 +15,6 @@ #include <linux/io.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_device.h> #include "omap_l3_smx.h" @@ -166,19 +165,10 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3) irqreturn_t ret = IRQ_NONE; int_type = irq == l3->app_irq ? L3_APPLICATION_ERROR : L3_DEBUG_ERROR; - if (!int_type) { + if (!int_type) status = omap3_l3_readll(l3->rt, L3_SI_FLAG_STATUS_0); - /* - * if we have a timeout error, there's nothing we can - * do besides rebooting the board. So let's BUG on any - * of such errors and handle the others. timeout error - * is severe and not expected to occur. - */ - BUG_ON(status & L3_STATUS_0_TIMEOUT_MASK); - } else { + else status = omap3_l3_readll(l3->rt, L3_SI_FLAG_STATUS_1); - /* No timeout error for debug sources */ - } /* identify the error source */ err_source = __ffs(status); @@ -190,6 +180,14 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3) ret |= omap3_l3_block_irq(l3, error, error_addr); } + /* + * if we have a timeout error, there's nothing we can + * do besides rebooting the board. So let's BUG on any + * of such errors and handle the others. timeout error + * is severe and not expected to occur. + */ + BUG_ON(!int_type && status & L3_STATUS_0_TIMEOUT_MASK); + /* Clear the status register */ clear = (L3_AGENT_STATUS_CLEAR_IA << int_type) | L3_AGENT_STATUS_CLEAR_TA; |