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author | Solomon Peachy <pizza@shaftnet.org> | 2019-05-22 10:38:06 -0400 |
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committer | Solomon Peachy <pizza@shaftnet.org> | 2019-06-02 13:09:19 +0200 |
commit | 1e076a7be85efc457a97a4a86d6e95dd870a5e69 (patch) | |
tree | a3c0c70edaa2841a655da542458c640ffdf6baf8 /firmware | |
parent | e85a3ba518c272daf9c0246872822fdde34754a6 (diff) | |
download | rockbox-1e076a7be85efc457a97a4a86d6e95dd870a5e69.tar.gz rockbox-1e076a7be85efc457a97a4a86d6e95dd870a5e69.zip |
jz7460: Disable IRQ-driven DMA transfers.
This greatly increases the stability of SD card write operations.
(I suspect the underlying problem is not IRQ operation itself, instead
being exacerbated by it..)
Change-Id: Ia00f0656abd4b3cb0b1b5fc9db7c1b6a02847956
Diffstat (limited to 'firmware')
-rw-r--r-- | firmware/target/mips/ingenic_jz47xx/ata-sd-jz4760.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4760.c b/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4760.c index 680a2a6823..a672bb8b82 100644 --- a/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4760.c +++ b/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4760.c | |||
@@ -31,7 +31,7 @@ | |||
31 | #include "string.h" | 31 | #include "string.h" |
32 | 32 | ||
33 | #define SD_DMA_ENABLE 1 | 33 | #define SD_DMA_ENABLE 1 |
34 | #define SD_DMA_INTERRUPT 1 | 34 | #define SD_DMA_INTERRUPT 0 |
35 | 35 | ||
36 | #if NUM_DRIVES > 2 | 36 | #if NUM_DRIVES > 2 |
37 | #error "JZ4760 SD driver supports NUM_DRIVES <= 2 only" | 37 | #error "JZ4760 SD driver supports NUM_DRIVES <= 2 only" |