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author | Borislav Petkov <petkovbb@googlemail.com> | 2008-04-27 09:38:28 -0400 |
---|---|---|
committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-27 09:38:28 -0400 |
commit | c0674bf3b602c71f18ff1772fdfb4e7ea8ffbacc (patch) | |
tree | 44ba26a63c8d793c1ad439f16e34545282a98e6e /drivers/ide/ide-tape.c | |
parent | 83042b241601170c95b448267861be10a6025b3c (diff) |
ide-tape: remove pipelined mode parameters
Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-tape.c')
-rw-r--r-- | drivers/ide/ide-tape.c | 17 |
1 files changed, 0 insertions, 17 deletions
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 { | |||
72 | #endif | 72 | #endif |
73 | 73 | ||
74 | /**************************** Tunable parameters *****************************/ | 74 | /**************************** Tunable parameters *****************************/ |
75 | |||
76 | |||
77 | /* | ||
78 | * Pipelined mode parameters. | ||
79 | * | ||
80 | * We try to use the minimum number of stages which is enough to keep the tape | ||
81 | * constantly streaming. To accomplish that, we implement a feedback loop around | ||
82 | * the maximum number of stages: | ||
83 | * | ||
84 | * We start from MIN maximum stages (we will not even use MIN stages if we don't | ||
85 | * need them), increment it by RATE*(MAX-MIN) whenever we sense that the | ||
86 | * pipeline is empty, until we reach the optimum value or until we reach MAX. | ||
87 | */ | ||
88 | #define IDETAPE_MIN_PIPELINE_STAGES 1 | ||
89 | #define IDETAPE_MAX_PIPELINE_STAGES 400 | ||
90 | #define IDETAPE_INCREASE_STAGES_RATE 20 | ||
91 | |||
92 | /* | 75 | /* |
93 | * After each failed packet command we issue a request sense command and retry | 76 | * After each failed packet command we issue a request sense command and retry |
94 | * the packet command IDETAPE_MAX_PC_RETRIES times. | 77 | * the packet command IDETAPE_MAX_PC_RETRIES times. |