1 files changed, 10 insertions, 7 deletions

diff --git a/drivers/reset/reset-socfpga.c b/drivers/reset/reset-socfpga.c
index c60904ff40b8..3907bbc9c6cf 100644
--- a/drivers/reset/reset-socfpga.c
+++ b/drivers/reset/reset-socfpga.c
@@ -40,8 +40,9 @@ static int socfpga_reset_assert(struct reset_controller_dev *rcdev,
         struct socfpga_reset_data *data = container_of(rcdev,
                                                      struct socfpga_reset_data,
                                                      rcdev);
-        int bank = id / BITS_PER_LONG;
-        int offset = id % BITS_PER_LONG;
+        int reg_width = sizeof(u32);
+        int bank = id / (reg_width * BITS_PER_BYTE);
+        int offset = id % (reg_width * BITS_PER_BYTE);
         unsigned long flags;
         u32 reg;
 
@@ -61,8 +62,9 @@ static int socfpga_reset_deassert(struct reset_controller_dev *rcdev,
                                                      struct socfpga_reset_data,
                                                      rcdev);
 
-        int bank = id / BITS_PER_LONG;
-        int offset = id % BITS_PER_LONG;
+        int reg_width = sizeof(u32);
+        int bank = id / (reg_width * BITS_PER_BYTE);
+        int offset = id % (reg_width * BITS_PER_BYTE);
         unsigned long flags;
         u32 reg;
 
@@ -81,8 +83,9 @@ static int socfpga_reset_status(struct reset_controller_dev *rcdev,
 {
         struct socfpga_reset_data *data = container_of(rcdev,
                                                 struct socfpga_reset_data, rcdev);
-        int bank = id / BITS_PER_LONG;
-        int offset = id % BITS_PER_LONG;
+        int reg_width = sizeof(u32);
+        int bank = id / (reg_width * BITS_PER_BYTE);
+        int offset = id % (reg_width * BITS_PER_BYTE);
         u32 reg;
 
         reg = readl(data->membase + (bank * BANK_INCREMENT));
@@ -132,7 +135,7 @@ static int socfpga_reset_probe(struct platform_device *pdev)
         spin_lock_init(&data->lock);
 
         data->rcdev.owner = THIS_MODULE;
-        data->rcdev.nr_resets = NR_BANKS * BITS_PER_LONG;
+        data->rcdev.nr_resets = NR_BANKS * (sizeof(u32) * BITS_PER_BYTE);
         data->rcdev.ops = &socfpga_reset_ops;
         data->rcdev.of_node = pdev->dev.of_node;