From: Borislav Petkov Date: Sun, 27 Apr 2008 13:38:28 +0000 (+0200) Subject: ide-tape: remove pipelined mode parameters X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c0674bf3b602c71f18ff1772fdfb4e7ea8ffbacc;p=linux-beck.git ide-tape: remove pipelined mode parameters Signed-off-by: Borislav Petkov Signed-off-by: Bartlomiej Zolnierkiewicz --- diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index a81644b2473e..52c64dd1292a 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -72,23 +72,6 @@ enum { #endif /**************************** Tunable parameters *****************************/ - - -/* - * Pipelined mode parameters. - * - * We try to use the minimum number of stages which is enough to keep the tape - * constantly streaming. To accomplish that, we implement a feedback loop around - * the maximum number of stages: - * - * We start from MIN maximum stages (we will not even use MIN stages if we don't - * need them), increment it by RATE*(MAX-MIN) whenever we sense that the - * pipeline is empty, until we reach the optimum value or until we reach MAX. - */ -#define IDETAPE_MIN_PIPELINE_STAGES 1 -#define IDETAPE_MAX_PIPELINE_STAGES 400 -#define IDETAPE_INCREASE_STAGES_RATE 20 - /* * After each failed packet command we issue a request sense command and retry * the packet command IDETAPE_MAX_PC_RETRIES times.