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arcnet: com90xx: Use arcnet_readb/writeb routines 

Simplify and make consistent the current uses of readb/writeb
by using the newly introduced arcnet_<I/O> equivalents.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
This commit is contained in:
Joe Perches 2015-05-05 10:06:11 -07:00 committed by Michael Grzeschik
parent 4e2f9f1b1f
commit a11a5442d1
1 changed files with 17 additions and 12 deletions
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29
drivers/net/arcnet/com90xx.c
View File

@ -88,6 +88,8 @@ static int numcards;
#define COM9026_REG_W_ADDR_LO 14 /* Control registers for said */
#define COM9026_REG_W_ADDR_HI 15
#define COM9026_REG_R_STATION 1 /* Station ID */
static int com90xx_skip_probe __initdata = 0;
/* Module parameters */
@ -239,9 +241,10 @@ static void __init com90xx_probe(void)
numprint = 0;
goto out1;
}
if (readb(base) != TESTvalue) {
if (arcnet_readb(base, COM9026_REG_R_STATUS) != TESTvalue) {
arc_cont(D_INIT_REASONS, "(%02Xh != %02Xh)\n",
readb(base), TESTvalue);
arcnet_readb(base, COM9026_REG_R_STATUS),
TESTvalue);
arc_cont(D_INIT_REASONS, "S3: ");
if (BUGLVL(D_INIT_REASONS))
numprint = 0;
@ -252,8 +255,8 @@ static void __init com90xx_probe(void)
* in another pass through this loop, they will be discarded
* because *cptr != TESTvalue.
*/
writeb(0x42, base);
if (readb(base) != 0x42) {
arcnet_writeb(0x42, base, COM9026_REG_W_INTMASK);
if (arcnet_readb(base, COM9026_REG_R_STATUS) != 0x42) {
arc_cont(D_INIT_REASONS, "(read only)\n");
arc_cont(D_INIT_REASONS, "S3: ");
goto out2;
@ -384,7 +387,8 @@ static void __init com90xx_probe(void)
mdelay(RESETtime);
} else {
/* just one shmem and port, assume they match */
writeb(TESTvalue, iomem[0]);
arcnet_writeb(TESTvalue, iomem[0],
COM9026_REG_W_INTMASK);
}
#else
arcnet_inb(ioaddr, COM9026_REG_R_RESET);
@ -395,7 +399,7 @@ static void __init com90xx_probe(void)
u_long ptr = shmems[index];
void __iomem *base = iomem[index];
if (readb(base) == TESTvalue) { /* found one */
if (arcnet_readb(base, COM9026_REG_R_STATUS) == TESTvalue) { /* found one */
arc_cont(D_INIT, "%lXh)\n", *p);
openparen = 0;
@ -409,7 +413,8 @@ static void __init com90xx_probe(void)
iomem[index] = iomem[numshmems];
break; /* go to the next I/O port */
} else {
arc_cont(D_INIT_REASONS, "%Xh-", readb(base));
arc_cont(D_INIT_REASONS, "%Xh-",
arcnet_readb(base, COM9026_REG_R_STATUS));
}
}
@ -431,7 +436,7 @@ static void __init com90xx_probe(void)
/* Now put back TESTvalue on all leftover shmems. */
for (index = 0; index < numshmems; index++) {
writeb(TESTvalue, iomem[index]);
arcnet_writeb(TESTvalue, iomem[index], COM9026_REG_W_INTMASK);
iounmap(iomem[index]);
release_mem_region(shmems[index], MIRROR_SIZE);
}
@ -449,7 +454,7 @@ static int check_mirror(unsigned long addr, size_t size)
p = ioremap(addr, size);
if (p) {
if (readb(p) == TESTvalue)
if (arcnet_readb(p, COM9026_REG_R_STATUS) == TESTvalue)
res = 1;
else
res = 0;
@ -487,7 +492,7 @@ static int __init com90xx_found(int ioaddr, int airq, u_long shmem,
* 2k (or there are no mirrors at all) but on some, it's 4k.
*/
mirror_size = MIRROR_SIZE;
if (readb(p) == TESTvalue &&
if (arcnet_readb(p, COM9026_REG_R_STATUS) == TESTvalue &&
check_mirror(shmem - MIRROR_SIZE, MIRROR_SIZE) == 0 &&
check_mirror(shmem - 2 * MIRROR_SIZE, MIRROR_SIZE) == 1)
mirror_size = 2 * MIRROR_SIZE;
@ -537,7 +542,7 @@ static int __init com90xx_found(int ioaddr, int airq, u_long shmem,
}
/* get and check the station ID from offset 1 in shmem */
dev->dev_addr[0] = readb(lp->mem_start + 1);
dev->dev_addr[0] = arcnet_readb(lp->mem_start, COM9026_REG_R_STATION);
dev->base_addr = ioaddr;
@ -616,7 +621,7 @@ static int com90xx_reset(struct net_device *dev, int really_reset)
#endif
/* verify that the ARCnet signature byte is present */
if (readb(lp->mem_start) != TESTvalue) {
if (arcnet_readb(lp->mem_start, COM9026_REG_R_STATUS) != TESTvalue) {
if (really_reset)
arc_printk(D_NORMAL, dev, "reset failed: TESTvalue not present.\n");
return 1;