[ARM] 4873/1: Fix ITE 8152 interrupt demux

This patch fixes misprints in ITE 8152 interrupt demuxing

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index 538262241483..5fe9588db077 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -120,6 +120,7 @@ void it8152_irq_demux(unsigned int irq, struct irq_desc *desc)
                           time, when they all three were 0. */
                        bits_pd = __raw_readl(IT8152_INTC_PDCNIRR);
                        bits_lp = __raw_readl(IT8152_INTC_LPCNIRR);
+                       bits_ld = __raw_readl(IT8152_INTC_LDCNIRR);
                        if (!(bits_ld | bits_lp | bits_pd))
                                return;
                }
@@ -133,14 +134,14 @@ void it8152_irq_demux(unsigned int irq, struct irq_desc *desc)
 
                bits_lp &= ((1 << IT8152_LP_IRQ_COUNT) - 1);
                while (bits_lp) {
-                       i = __ffs(bits_pd);
+                       i = __ffs(bits_lp);
                        it8152_irq(IT8152_LP_IRQ(i));
                        bits_lp &= ~(1 << i);
                }
 
                bits_ld &= ((1 << IT8152_LD_IRQ_COUNT) - 1);
                while (bits_ld) {
-                       i = __ffs(bits_pd);
+                       i = __ffs(bits_ld);
                        it8152_irq(IT8152_LD_IRQ(i));
                        bits_ld &= ~(1 << i);
                }