inb_p(SMBHSTDAT1));
/* Make sure the SMBus host is ready to start transmitting */
- if ((temp = inb_p(SMBHSTSTS)) != 0x00) {
+ if ((temp = inb_p(SMBHSTSTS)) & 0x1F) {
dev_dbg(&vt596_adapter.dev, "SMBus busy (0x%02x). "
"Resetting...\n", temp);
outb_p(temp, SMBHSTSTS);
- if ((temp = inb_p(SMBHSTSTS)) != 0x00) {
+ if ((temp = inb_p(SMBHSTSTS)) & 0x1F) {
dev_dbg(&vt596_adapter.dev, "Failed! (0x%02x)\n", temp);
return -1;
dev_dbg(&vt596_adapter.dev, "Error: no response!\n");
}
- if (inb_p(SMBHSTSTS) != 0x00)
- outb_p(inb(SMBHSTSTS), SMBHSTSTS);
-
- if ((temp = inb_p(SMBHSTSTS)) != 0x00) {
- dev_dbg(&vt596_adapter.dev, "Failed reset at end of "
- "transaction (%02x)\n", temp);
+ if ((temp = inb_p(SMBHSTSTS)) & 0x1F) {
+ outb_p(temp, SMBHSTSTS);
+ if ((temp = inb_p(SMBHSTSTS)) & 0x1F) {
+ dev_warn(&vt596_adapter.dev, "Failed reset at end "
+ "of transaction (%02x)\n", temp);
+ }
}
+
dev_dbg(&vt596_adapter.dev, "Transaction (post): CNT=%02x, CMD=%02x, "
"ADD=%02x, DAT0=%02x, DAT1=%02x\n", inb_p(SMBHSTCNT),
inb_p(SMBHSTCMD), inb_p(SMBHSTADD), inb_p(SMBHSTDAT0),