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| author | Solomon Peachy <pizza@shaftnet.org> | 2020-07-08 12:03:40 -0400 |
|---|---|---|
| committer | Solomon Peachy <pizza@shaftnet.org> | 2020-07-08 17:08:08 +0000 |
| commit | c79f658125a7b53251820d866d8b6dfc004c4bff (patch) | |
| tree | 1b3ee453abd4f1c2a0006952750c3151f786690e | |
| parent | 4dcd1a9ed8638f248f4e7c650300a531a608b7a4 (diff) | |
| download | rockbox-c79f658.tar.gz rockbox-c79f658.zip | |
ATA: In picking PIO modes, word 64 is only valid if word 53 bit 1 is set.
Change-Id: I0a7681be7d703c1baa7f8bd7b5e31f04f20f299d
| -rw-r--r-- | firmware/drivers/ata.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/firmware/drivers/ata.c b/firmware/drivers/ata.c index 373078d8f9..2116855233 100644 --- a/firmware/drivers/ata.c +++ b/firmware/drivers/ata.c @@ -1046,15 +1046,16 @@ static int set_features(void) int pio_mode = 2; /* Find out the highest supported PIO mode */ - if(identify_info[64] & 2) + if (identify_info[53] & (1<<1)) { /* Is word 64 valid? */ + if (identify_info[64] & 2) pio_mode = 4; - else - if(identify_info[64] & 1) - pio_mode = 3; + else if(identify_info[64] & 1) + pio_mode = 3; + } /* Update the table: set highest supported pio mode that we also support */ features[0].parameter = 8 + pio_mode; - + #ifdef HAVE_ATA_DMA if (identify_info[53] & (1<<2)) /* Ultra DMA mode info present, find a mode */ |