diff options
| -rw-r--r-- | drivers/spi/spi_imx.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c index 6bab2cfd93c1..55a38e2c6c13 100644 --- a/drivers/spi/spi_imx.c +++ b/drivers/spi/spi_imx.c | |||
| @@ -77,6 +77,7 @@ struct spi_imx_devtype_data { | |||
| 77 | void (*trigger)(struct spi_imx_data *); | 77 | void (*trigger)(struct spi_imx_data *); |
| 78 | int (*rx_available)(struct spi_imx_data *); | 78 | int (*rx_available)(struct spi_imx_data *); |
| 79 | void (*reset)(struct spi_imx_data *); | 79 | void (*reset)(struct spi_imx_data *); |
| 80 | unsigned int fifosize; | ||
| 80 | }; | 81 | }; |
| 81 | 82 | ||
| 82 | struct spi_imx_data { | 83 | struct spi_imx_data { |
| @@ -541,6 +542,7 @@ static struct spi_imx_devtype_data spi_imx_devtype_data[] __devinitdata = { | |||
| 541 | .trigger = mx1_trigger, | 542 | .trigger = mx1_trigger, |
| 542 | .rx_available = mx1_rx_available, | 543 | .rx_available = mx1_rx_available, |
| 543 | .reset = mx1_reset, | 544 | .reset = mx1_reset, |
| 545 | .fifosize = 8, | ||
| 544 | }, | 546 | }, |
| 545 | #endif | 547 | #endif |
| 546 | #ifdef CONFIG_SPI_IMX_VER_0_0 | 548 | #ifdef CONFIG_SPI_IMX_VER_0_0 |
| @@ -550,6 +552,7 @@ static struct spi_imx_devtype_data spi_imx_devtype_data[] __devinitdata = { | |||
| 550 | .trigger = mx27_trigger, | 552 | .trigger = mx27_trigger, |
| 551 | .rx_available = mx27_rx_available, | 553 | .rx_available = mx27_rx_available, |
| 552 | .reset = spi_imx0_0_reset, | 554 | .reset = spi_imx0_0_reset, |
| 555 | .fifosize = 8, | ||
| 553 | }, | 556 | }, |
| 554 | #endif | 557 | #endif |
| 555 | #ifdef CONFIG_SPI_IMX_VER_0_4 | 558 | #ifdef CONFIG_SPI_IMX_VER_0_4 |
| @@ -559,6 +562,7 @@ static struct spi_imx_devtype_data spi_imx_devtype_data[] __devinitdata = { | |||
| 559 | .trigger = mx31_trigger, | 562 | .trigger = mx31_trigger, |
| 560 | .rx_available = mx31_rx_available, | 563 | .rx_available = mx31_rx_available, |
| 561 | .reset = spi_imx0_4_reset, | 564 | .reset = spi_imx0_4_reset, |
| 565 | .fifosize = 8, | ||
| 562 | }, | 566 | }, |
| 563 | #endif | 567 | #endif |
| 564 | #ifdef CONFIG_SPI_IMX_VER_0_7 | 568 | #ifdef CONFIG_SPI_IMX_VER_0_7 |
| @@ -568,6 +572,7 @@ static struct spi_imx_devtype_data spi_imx_devtype_data[] __devinitdata = { | |||
| 568 | .trigger = mx31_trigger, | 572 | .trigger = mx31_trigger, |
| 569 | .rx_available = mx31_rx_available, | 573 | .rx_available = mx31_rx_available, |
| 570 | .reset = spi_imx0_4_reset, | 574 | .reset = spi_imx0_4_reset, |
| 575 | .fifosize = 8, | ||
| 571 | }, | 576 | }, |
| 572 | #endif | 577 | #endif |
| 573 | #ifdef CONFIG_SPI_IMX_VER_2_3 | 578 | #ifdef CONFIG_SPI_IMX_VER_2_3 |
| @@ -577,6 +582,7 @@ static struct spi_imx_devtype_data spi_imx_devtype_data[] __devinitdata = { | |||
| 577 | .trigger = spi_imx2_3_trigger, | 582 | .trigger = spi_imx2_3_trigger, |
| 578 | .rx_available = spi_imx2_3_rx_available, | 583 | .rx_available = spi_imx2_3_rx_available, |
| 579 | .reset = spi_imx2_3_reset, | 584 | .reset = spi_imx2_3_reset, |
| 585 | .fifosize = 64, | ||
| 580 | }, | 586 | }, |
| 581 | #endif | 587 | #endif |
| 582 | }; | 588 | }; |
| @@ -596,7 +602,7 @@ static void spi_imx_chipselect(struct spi_device *spi, int is_active) | |||
| 596 | 602 | ||
| 597 | static void spi_imx_push(struct spi_imx_data *spi_imx) | 603 | static void spi_imx_push(struct spi_imx_data *spi_imx) |
| 598 | { | 604 | { |
| 599 | while (spi_imx->txfifo < 8) { | 605 | while (spi_imx->txfifo < spi_imx->devtype_data.fifosize) { |
| 600 | if (!spi_imx->count) | 606 | if (!spi_imx->count) |
| 601 | break; | 607 | break; |
| 602 | spi_imx->tx(spi_imx); | 608 | spi_imx->tx(spi_imx); |
