1 files changed, 21 insertions, 21 deletions

diff --git a/arch/arm/kernel/dma-isa.c b/arch/arm/kernel/dma-isa.c
index 4a3a50495c60..29eca48925d8 100644
--- a/arch/arm/kernel/dma-isa.c
+++ b/arch/arm/kernel/dma-isa.c
@@ -49,25 +49,25 @@ static unsigned int isa_dma_port[8][7] = {
         {  0xd4,  0xd6,  0xd8,  0x48a,  0x08a,  0xcc, 0xce }
 };
 
-static int isa_get_dma_residue(dmach_t channel, dma_t *dma)
+static int isa_get_dma_residue(unsigned int chan, dma_t *dma)
 {
-        unsigned int io_port = isa_dma_port[channel][ISA_DMA_COUNT];
+        unsigned int io_port = isa_dma_port[chan][ISA_DMA_COUNT];
         int count;
 
         count = 1 + inb(io_port);
         count |= inb(io_port) << 8;
 
-        return channel < 4 ? count : (count << 1);
+        return chan < 4 ? count : (count << 1);
 }
 
-static void isa_enable_dma(dmach_t channel, dma_t *dma)
+static void isa_enable_dma(unsigned int chan, dma_t *dma)
 {
         if (dma->invalid) {
                 unsigned long address, length;
                 unsigned int mode;
                 enum dma_data_direction direction;
 
-                mode = channel & 3;
+                mode = chan & 3;
                 switch (dma->dma_mode & DMA_MODE_MASK) {
                 case DMA_MODE_READ:
                         mode |= ISA_DMA_MODE_READ;
@@ -105,34 +105,34 @@ static void isa_enable_dma(dmach_t channel, dma_t *dma)
                 address = dma->buf.dma_address;
                 length  = dma->buf.length - 1;
 
-                outb(address >> 16, isa_dma_port[channel][ISA_DMA_PGLO]);
-                outb(address >> 24, isa_dma_port[channel][ISA_DMA_PGHI]);
+                outb(address >> 16, isa_dma_port[chan][ISA_DMA_PGLO]);
+                outb(address >> 24, isa_dma_port[chan][ISA_DMA_PGHI]);
 
-                if (channel >= 4) {
+                if (chan >= 4) {
                         address >>= 1;
                         length >>= 1;
                 }
 
-                outb(0, isa_dma_port[channel][ISA_DMA_CLRFF]);
+                outb(0, isa_dma_port[chan][ISA_DMA_CLRFF]);
 
-                outb(address, isa_dma_port[channel][ISA_DMA_ADDR]);
-                outb(address >> 8, isa_dma_port[channel][ISA_DMA_ADDR]);
+                outb(address, isa_dma_port[chan][ISA_DMA_ADDR]);
+                outb(address >> 8, isa_dma_port[chan][ISA_DMA_ADDR]);
 
-                outb(length, isa_dma_port[channel][ISA_DMA_COUNT]);
-                outb(length >> 8, isa_dma_port[channel][ISA_DMA_COUNT]);
+                outb(length, isa_dma_port[chan][ISA_DMA_COUNT]);
+                outb(length >> 8, isa_dma_port[chan][ISA_DMA_COUNT]);
 
                 if (dma->dma_mode & DMA_AUTOINIT)
                         mode |= ISA_DMA_AUTOINIT;
 
-                outb(mode, isa_dma_port[channel][ISA_DMA_MODE]);
+                outb(mode, isa_dma_port[chan][ISA_DMA_MODE]);
                 dma->invalid = 0;
         }
-        outb(channel & 3, isa_dma_port[channel][ISA_DMA_MASK]);
+        outb(chan & 3, isa_dma_port[chan][ISA_DMA_MASK]);
 }
 
-static void isa_disable_dma(dmach_t channel, dma_t *dma)
+static void isa_disable_dma(unsigned int chan, dma_t *dma)
 {
-        outb(channel | 4, isa_dma_port[channel][ISA_DMA_MASK]);
+        outb(chan | 4, isa_dma_port[chan][ISA_DMA_MASK]);
 }
 
 static struct dma_ops isa_dma_ops = {
@@ -178,11 +178,11 @@ void __init isa_init_dma(dma_t *dma)
         outb(0xaa, 0x00);
 
         if (inb(0) == 0x55 && inb(0) == 0xaa) {
-                int channel, i;
+                int chan, i;
 
-                for (channel = 0; channel < 8; channel++) {
-                        dma[channel].d_ops = &isa_dma_ops;
-                        isa_disable_dma(channel, NULL);
+                for (chan = 0; chan < 8; chan++) {
+                        dma[chan].d_ops = &isa_dma_ops;
+                        isa_disable_dma(chan, NULL);
                 }
 
                 outb(0x40, 0x0b);