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-rw-r--r--drivers/edac/altera_edac.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index 58d3e2b39b5b..6421cc3c7dc1 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -153,13 +153,17 @@ static ssize_t altr_sdr_mc_err_inject_write(struct file *file,
if (count == 3) {
edac_printk(KERN_ALERT, EDAC_MC,
"Inject Double bit error\n");
+ local_irq_disable();
regmap_write(drvdata->mc_vbase, priv->ce_ue_trgr_offset,
(read_reg | priv->ue_set_mask));
+ local_irq_enable();
} else {
edac_printk(KERN_ALERT, EDAC_MC,
"Inject Single bit error\n");
+ local_irq_disable();
regmap_write(drvdata->mc_vbase, priv->ce_ue_trgr_offset,
(read_reg | priv->ce_set_mask));
+ local_irq_enable();
}
ptemp[0] = 0x5A5A5A5A;