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| author | David S. Miller <davem@davemloft.net> | 2015-03-10 04:38:02 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-10 04:38:02 +0100 |
| commit | 3cef5c5b0b56f3f90b0e9ff8d3f8dc57f464cc14 (patch) | |
| tree | 02e95f15bd8a04071a9a36f534a92a066a8ce66a /sound/soc/fsl/fsl_ssi.c | |
| parent | net: bcmgenet: core changes for supporting multiple Rx queues (diff) | |
| parent | Merge git://git.kernel.org/pub/scm/virt/kvm/kvm (diff) | |
| download | linux-3cef5c5b0b56f3f90b0e9ff8d3f8dc57f464cc14.tar.xz linux-3cef5c5b0b56f3f90b0e9ff8d3f8dc57f464cc14.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/cadence/macb.c
Overlapping changes in macb driver, mostly fixes and cleanups
in 'net' overlapping with the integration of at91_ether into
macb in 'net-next'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'sound/soc/fsl/fsl_ssi.c')
| -rw-r--r-- | sound/soc/fsl/fsl_ssi.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 2595611e8a6d..b9fabbf69db6 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -603,10 +603,6 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream, factor = (div2 + 1) * (7 * psr + 1) * 2; for (i = 0; i < 255; i++) { - /* The bclk rate must be smaller than 1/5 sysclk rate */ - if (factor * (i + 1) < 5) - continue; - tmprate = freq * factor * (i + 2); if (baudclk_is_used) @@ -614,6 +610,13 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream, else clkrate = clk_round_rate(ssi_private->baudclk, tmprate); + /* + * Hardware limitation: The bclk rate must be + * never greater than 1/5 IPG clock rate + */ + if (clkrate * 5 > clk_get_rate(ssi_private->clk)) + continue; + clkrate /= factor; afreq = clkrate / (i + 1); |