diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/spi/spi_mpc83xx.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c index 6e0232e65a38..273940d3938d 100644 --- a/drivers/spi/spi_mpc83xx.c +++ b/drivers/spi/spi_mpc83xx.c | |||
@@ -17,6 +17,7 @@ | |||
17 | #include <linux/bug.h> | 17 | #include <linux/bug.h> |
18 | #include <linux/errno.h> | 18 | #include <linux/errno.h> |
19 | #include <linux/err.h> | 19 | #include <linux/err.h> |
20 | #include <linux/io.h> | ||
20 | #include <linux/completion.h> | 21 | #include <linux/completion.h> |
21 | #include <linux/interrupt.h> | 22 | #include <linux/interrupt.h> |
22 | #include <linux/delay.h> | 23 | #include <linux/delay.h> |
@@ -34,7 +35,6 @@ | |||
34 | 35 | ||
35 | #include <sysdev/fsl_soc.h> | 36 | #include <sysdev/fsl_soc.h> |
36 | #include <asm/irq.h> | 37 | #include <asm/irq.h> |
37 | #include <asm/io.h> | ||
38 | 38 | ||
39 | /* SPI Controller registers */ | 39 | /* SPI Controller registers */ |
40 | struct mpc83xx_spi_reg { | 40 | struct mpc83xx_spi_reg { |
@@ -118,12 +118,12 @@ struct spi_mpc83xx_cs { | |||
118 | u32 hw_mode; /* Holds HW mode register settings */ | 118 | u32 hw_mode; /* Holds HW mode register settings */ |
119 | }; | 119 | }; |
120 | 120 | ||
121 | static inline void mpc83xx_spi_write_reg(__be32 __iomem * reg, u32 val) | 121 | static inline void mpc83xx_spi_write_reg(__be32 __iomem *reg, u32 val) |
122 | { | 122 | { |
123 | out_be32(reg, val); | 123 | out_be32(reg, val); |
124 | } | 124 | } |
125 | 125 | ||
126 | static inline u32 mpc83xx_spi_read_reg(__be32 __iomem * reg) | 126 | static inline u32 mpc83xx_spi_read_reg(__be32 __iomem *reg) |
127 | { | 127 | { |
128 | return in_be32(reg); | 128 | return in_be32(reg); |
129 | } | 129 | } |
@@ -132,7 +132,7 @@ static inline u32 mpc83xx_spi_read_reg(__be32 __iomem * reg) | |||
132 | static \ | 132 | static \ |
133 | void mpc83xx_spi_rx_buf_##type(u32 data, struct mpc83xx_spi *mpc83xx_spi) \ | 133 | void mpc83xx_spi_rx_buf_##type(u32 data, struct mpc83xx_spi *mpc83xx_spi) \ |
134 | { \ | 134 | { \ |
135 | type * rx = mpc83xx_spi->rx; \ | 135 | type *rx = mpc83xx_spi->rx; \ |
136 | *rx++ = (type)(data >> mpc83xx_spi->rx_shift); \ | 136 | *rx++ = (type)(data >> mpc83xx_spi->rx_shift); \ |
137 | mpc83xx_spi->rx = rx; \ | 137 | mpc83xx_spi->rx = rx; \ |
138 | } | 138 | } |
@@ -142,7 +142,7 @@ static \ | |||
142 | u32 mpc83xx_spi_tx_buf_##type(struct mpc83xx_spi *mpc83xx_spi) \ | 142 | u32 mpc83xx_spi_tx_buf_##type(struct mpc83xx_spi *mpc83xx_spi) \ |
143 | { \ | 143 | { \ |
144 | u32 data; \ | 144 | u32 data; \ |
145 | const type * tx = mpc83xx_spi->tx; \ | 145 | const type *tx = mpc83xx_spi->tx; \ |
146 | if (!tx) \ | 146 | if (!tx) \ |
147 | return 0; \ | 147 | return 0; \ |
148 | data = *tx++ << mpc83xx_spi->tx_shift; \ | 148 | data = *tx++ << mpc83xx_spi->tx_shift; \ |
@@ -500,7 +500,7 @@ static irqreturn_t mpc83xx_spi_irq(s32 irq, void *context_data) | |||
500 | while (((event = | 500 | while (((event = |
501 | mpc83xx_spi_read_reg(&mpc83xx_spi->base->event)) & | 501 | mpc83xx_spi_read_reg(&mpc83xx_spi->base->event)) & |
502 | SPIE_NF) == 0) | 502 | SPIE_NF) == 0) |
503 | cpu_relax(); | 503 | cpu_relax(); |
504 | 504 | ||
505 | mpc83xx_spi->count -= 1; | 505 | mpc83xx_spi->count -= 1; |
506 | if (mpc83xx_spi->count) { | 506 | if (mpc83xx_spi->count) { |