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mmc: mmci: Enforce DMA configuration through DT

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Remove the option to provide DMA configuration as platform data,
enforce it through DT.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Roland Stigge <stigge@antcom.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Ulf Hansson
2014-05-20 06:45:54 +02:00
parent 5080a08d0f
commit 8c3a05b489
3 changed files with 1 additions and 43 deletions
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17
include/linux/amba/mmci.h
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@@ -6,9 +6,6 @@
#include <linux/mmc/host.h>
/* Just some dummy forwarding */
struct dma_chan;
/**
* struct mmci_platform_data - platform configuration for the MMCI
* (also known as PL180) block.
@@ -26,17 +23,6 @@ struct dma_chan;
* @gpio_wp: read this GPIO pin to see if the card is write protected
* @gpio_cd: read this GPIO pin to detect card insertion
* @cd_invert: true if the gpio_cd pin value is active low
* @dma_filter: function used to select an appropriate RX and TX
* DMA channel to be used for DMA, if and only if you're deploying the
* generic DMA engine
* @dma_rx_param: parameter passed to the DMA allocation
* filter in order to select an appropriate RX channel. If
* there is a bidirectional RX+TX channel, then just specify
* this and leave dma_tx_param set to NULL
* @dma_tx_param: parameter passed to the DMA allocation
* filter in order to select an appropriate TX channel. If this
* is NULL the driver will attempt to use the RX channel as a
* bidirectional channel
*/
struct mmci_platform_data {
unsigned int ocr_mask;
@@ -45,9 +31,6 @@ struct mmci_platform_data {
int gpio_wp;
int gpio_cd;
bool cd_invert;
bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
void *dma_rx_param;
void *dma_tx_param;
};
#endif