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| author |   Paul Mundt <lethal@linux-sh.org> | 2012-05-19 18:50:09 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2012-05-19 18:50:09 +0900 |
| commit | e24cca19babe33a7d05712df041f5abbeca4f1bf (patch) | |
| tree | 59eac5df17932f08b2283ecf036dec2698f79d5f /arch/sh/drivers/dma | |
| parent | sh: Tidy up some of the cpu legacy dma header mess. (diff) | |
| download | linux-dev-e24cca19babe33a7d05712df041f5abbeca4f1bf.tar.xz linux-dev-e24cca19babe33a7d05712df041f5abbeca4f1bf.zip | |
sh: Kill off MAX_DMA_ADDRESS leftovers.
We don't support the ISA DMA API, so this is only ever misused. The
dma-sh case inadvertently broke the dreamcast case by testing the wrong
variable for the total number of channels, so this fixes that up too.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/drivers/dma')
| -rw-r--r-- | arch/sh/drivers/dma/Kconfig | 17 | ||||
| -rw-r--r-- | arch/sh/drivers/dma/dma-sysfs.c | 2 |
2 files changed, 1 insertions, 18 deletions
diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig index 4d58eb0973d4..cfd5b90a8628 100644 --- a/arch/sh/drivers/dma/Kconfig +++ b/arch/sh/drivers/dma/Kconfig @@ -40,23 +40,6 @@ config NR_ONCHIP_DMA_CHANNELS DMAC supports. This will be 4 for SH7750/SH7751/Sh7750S/SH7091 and 8 for the SH7750R/SH7751R/SH7760, 12 for the SH7723/SH7780/SH7785/SH7724, default is 6. -config NR_DMA_CHANNELS_BOOL - depends on SH_DMA - bool "Override default number of maximum DMA channels" - help - This allows you to forcibly update the maximum number of supported - DMA channels for a given board. If this is unset, this will default - to the number of channels that the on-chip DMAC has. - -config NR_DMA_CHANNELS - int "Maximum number of DMA channels" - depends on SH_DMA && NR_DMA_CHANNELS_BOOL - default NR_ONCHIP_DMA_CHANNELS - help - This allows you to specify the maximum number of DMA channels to - support. Setting this to a higher value allows for cascading DMACs - with additional channels. - config SH_DMABRG bool "SH7760 DMABRG support" depends on CPU_SUBTYPE_SH7760 diff --git a/arch/sh/drivers/dma/dma-sysfs.c b/arch/sh/drivers/dma/dma-sysfs.c index 67ee95603813..4b15feda54b0 100644 --- a/arch/sh/drivers/dma/dma-sysfs.c +++ b/arch/sh/drivers/dma/dma-sysfs.c @@ -29,7 +29,7 @@ static ssize_t dma_show_devices(struct device *dev, ssize_t len = 0; int i; - for (i = 0; i < MAX_DMA_CHANNELS; i++) { + for (i = 0; i < 16; i++) { struct dma_info *info = get_dma_info(i); struct dma_channel *channel = get_dma_channel(i); |