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| author | Jack Halpin <jack.halpin@gmail.com> | 2009-10-01 03:54:36 +0000 |
|---|---|---|
| committer | Jack Halpin <jack.halpin@gmail.com> | 2009-10-01 03:54:36 +0000 |
| commit | 1c36835b807c50587e660568327e73e3067a4356 (patch) | |
| tree | c976c83b426e497e042d3fb5ca225e58553c7f08 /firmware/target/arm/as3525/ata_sd_as3525.c | |
| parent | 29c06f6c63ebcd52ec60ecfa0bbb08a46cfc96fe (diff) | |
| download | rockbox-1c36835b807c50587e660568327e73e3067a4356.tar.gz rockbox-1c36835b807c50587e660568327e73e3067a4356.zip | |
AMS Sansa: Replace another simple delay with a more intelligent MCI FIFO status check.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22864 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/as3525/ata_sd_as3525.c')
| -rw-r--r-- | firmware/target/arm/as3525/ata_sd_as3525.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/firmware/target/arm/as3525/ata_sd_as3525.c b/firmware/target/arm/as3525/ata_sd_as3525.c index 9d395ad084..96b10c258a 100644 --- a/firmware/target/arm/as3525/ata_sd_as3525.c +++ b/firmware/target/arm/as3525/ata_sd_as3525.c @@ -611,9 +611,10 @@ static int sd_select_bank(signed char bank) wakeup_wait(&transfer_completion_signal, TIMEOUT_BLOCK); - dma_release(); + /* Wait for FIFO to empty */ + while(MCI_STATUS(INTERNAL_AS3525) & (MCI_TX_ACTIVE | MCI_RX_ACTIVE)); - mci_delay(); + dma_release(); ret = sd_wait_for_state(INTERNAL_AS3525, SD_TRAN); if (ret < 0) |