qla2xxx: Reduce exess wait during chip reset

Soft reset and Risc reset should take 100uS to complete.
This change pad the timeout up to 400uS, which should be
plenty.
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>

drivers/scsi/qla2xxx/qla_init.c

@@ -1191,7 +1191,7 @@ qla24xx_reset_risc(scsi_qla_host_t *vha)
 
 	/* Wait for soft-reset to complete. */
 	RD_REG_DWORD(&reg->ctrl_status);
-	for (cnt = 0; cnt < 6000000; cnt++) {
+	for (cnt = 0; cnt < 60; cnt++) {
 		barrier();
 		if ((RD_REG_DWORD(&reg->ctrl_status) &
 		    CSRX_ISP_SOFT_RESET) == 0)
@@ -1234,7 +1234,7 @@ qla24xx_reset_risc(scsi_qla_host_t *vha)
 	RD_REG_DWORD(&reg->hccr);
 
 	RD_REG_WORD(&reg->mailbox0);
-	for (cnt = 6000000; RD_REG_WORD(&reg->mailbox0) != 0 &&
+	for (cnt = 60; RD_REG_WORD(&reg->mailbox0) != 0 &&
 	    rval == QLA_SUCCESS; cnt--) {
 		barrier();
 		if (cnt)