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-rw-r--r--drivers/parport/parport_pc.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index 4e63cc9e2778..24984c4a1ba4 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -1246,17 +1246,17 @@ static void __devinit show_parconfig_smsc37c669(int io, int key)
(cr1 & 0x08 ) ? "Standard mode only (SPP)" : modes[cr4 & 0x03],
(cr4 & 0x40) ? "1.7" : "1.9");
}
-
+
/* Heuristics ! BIOS setup for this mainboard device limits
the choices to standard settings, i.e. io-address and IRQ
are related, however DMA can be 1 or 3, assume DMA_A=DMA1,
DMA_C=DMA3 (this is true e.g. for TYAN 1564D Tomcat IV) */
- if(cr23*4 >=0x100) { /* if active */
- while((superios[i].io!= 0) && (i<NR_SUPERIOS))
+ if (cr23 * 4 >= 0x100) { /* if active */
+ while ((i < NR_SUPERIOS) && (superios[i].io != 0))
i++;
- if(i==NR_SUPERIOS)
+ if (i == NR_SUPERIOS) {
printk(KERN_INFO "Super-IO: too many chips!\n");
- else {
+ } else {
int d;
switch (cr23*4) {
case 0x3bc:
@@ -1332,12 +1332,12 @@ static void __devinit show_parconfig_winbond(int io, int key)
printk(KERN_INFO "Winbond LPT Config: Port mode=%s\n", modes[crf0 & 0x07]);
}
- if(cr30 & 0x01) { /* the settings can be interrogated later ... */
- while((superios[i].io!= 0) && (i<NR_SUPERIOS))
+ if (cr30 & 0x01) { /* the settings can be interrogated later ... */
+ while ((i < NR_SUPERIOS) && (superios[i].io != 0))
i++;
- if(i==NR_SUPERIOS)
+ if (i == NR_SUPERIOS) {
printk(KERN_INFO "Super-IO: too many chips!\n");
- else {
+ } else {
superios[i].io = (cr60<<8)|cr61;
superios[i].irq = cr70&0x0f;
superios[i].dma = (((cr74 & 0x07) > 3) ?
@@ -1575,24 +1575,26 @@ static void __devinit detect_and_report_it87(void)
static int get_superio_dma (struct parport *p)
{
- int i=0;
- while( (superios[i].io != p->base) && (i<NR_SUPERIOS))
+ int i = 0;
+
+ while ((i < NR_SUPERIOS) && (superios[i].io != p->base))
i++;
- if (i!=NR_SUPERIOS)
+ if (i != NR_SUPERIOS)
return superios[i].dma;
return PARPORT_DMA_NONE;
}
static int get_superio_irq (struct parport *p)
{
- int i=0;
- while( (superios[i].io != p->base) && (i<NR_SUPERIOS))
+ int i = 0;
+
+ while ((i < NR_SUPERIOS) && (superios[i].io != p->base))
i++;
- if (i!=NR_SUPERIOS)
+ if (i != NR_SUPERIOS)
return superios[i].irq;
return PARPORT_IRQ_NONE;
}
-
+
/* --- Mode detection ------------------------------------- */