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spi/pl022: fix up differences between ARM and ST versions

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The PL022 SPI driver did not cleanly separate between the
original unmodified ARM version and the ST Microelectronics
versions. Split this more cleanly and fix some whitespace
moaning from checkpatch at the same time.

Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Linus Walleij
2010-05-05 09:28:15 +00:00
committed by Grant Likely
parent 338ff2982d
commit 556f4aeb7d
2 changed files with 125 additions and 57 deletions
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4
include/linux/amba/pl022.h
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@@ -71,6 +71,7 @@ struct ssp_clock_params {
/**
* enum ssp_rx_endian - endianess of Rx FIFO Data
* this feature is only available in ST versionf of PL022
*/
enum ssp_rx_endian {
SSP_RX_MSB,
@@ -181,7 +182,8 @@ enum ssp_microwire_wait_state {
};
/**
* enum Microwire - whether Full/Half Duplex
* enum Microwire - whether Full/Half Duplex, only available
* in the ST Micro variant.
* @SSP_MICROWIRE_CHANNEL_FULL_DUPLEX: SSPTXD becomes bi-directional,
* SSPRXD not used
* @SSP_MICROWIRE_CHANNEL_HALF_DUPLEX: SSPTXD is an output, SSPRXD is