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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-10-16 16:29:53 -0400
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-10-16 16:29:53 -0400
commit93104654c4cb64b1fc56f3d021dbc8bc7ea142fc (patch)
treef31c602e9373130e4f1be340bdfb5382d18495d8 /drivers/ide/pci/cs5530.c
parentffbcb017371d82abff6de9a714b6df30d56ee896 (diff)
cs5530: always tune PIO
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/pci/cs5530.c')
-rw-r--r--drivers/ide/pci/cs5530.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c
index e4121577cef0..c972eb9bd457 100644
--- a/drivers/ide/pci/cs5530.c
+++ b/drivers/ide/pci/cs5530.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * linux/drivers/ide/pci/cs5530.c Version 0.74 Jul 28 2007 2 * linux/drivers/ide/pci/cs5530.c Version 0.75 Aug 2 2007
3 * 3 *
4 * Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org> 4 * Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org>
5 * Copyright (C) 2000 Mark Lord <mlord@pobox.com> 5 * Copyright (C) 2000 Mark Lord <mlord@pobox.com>
@@ -270,20 +270,13 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif)
270 270
271 basereg = CS5530_BASEREG(hwif); 271 basereg = CS5530_BASEREG(hwif);
272 d0_timings = inl(basereg + 0); 272 d0_timings = inl(basereg + 0);
273 if (CS5530_BAD_PIO(d0_timings)) { 273 if (CS5530_BAD_PIO(d0_timings))
274 /* PIO timings not initialized? */
275 outl(cs5530_pio_timings[(d0_timings >> 31) & 1][0], basereg + 0); 274 outl(cs5530_pio_timings[(d0_timings >> 31) & 1][0], basereg + 0);
276 if (!hwif->drives[0].autotune) 275 if (CS5530_BAD_PIO(inl(basereg + 8)))
277 hwif->drives[0].autotune = 1;
278 /* needs autotuning later */
279 }
280 if (CS5530_BAD_PIO(inl(basereg + 8))) {
281 /* PIO timings not initialized? */
282 outl(cs5530_pio_timings[(d0_timings >> 31) & 1][0], basereg + 8); 276 outl(cs5530_pio_timings[(d0_timings >> 31) & 1][0], basereg + 8);
283 if (!hwif->drives[1].autotune) 277
284 hwif->drives[1].autotune = 1; 278 hwif->drives[0].autotune = 1;
285 /* needs autotuning later */ 279 hwif->drives[1].autotune = 1;
286 }
287 280
288 if (hwif->dma_base == 0) 281 if (hwif->dma_base == 0)
289 return; 282 return;