diff options
Diffstat (limited to 'drivers/spi/spi-fsl-espi.c')
-rw-r--r-- | drivers/spi/spi-fsl-espi.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c index 8ebd724e4c59..a7f94b6a9e70 100644 --- a/drivers/spi/spi-fsl-espi.c +++ b/drivers/spi/spi-fsl-espi.c | |||
@@ -8,19 +8,19 @@ | |||
8 | * Free Software Foundation; either version 2 of the License, or (at your | 8 | * Free Software Foundation; either version 2 of the License, or (at your |
9 | * option) any later version. | 9 | * option) any later version. |
10 | */ | 10 | */ |
11 | #include <linux/module.h> | ||
12 | #include <linux/delay.h> | 11 | #include <linux/delay.h> |
13 | #include <linux/irq.h> | 12 | #include <linux/err.h> |
14 | #include <linux/spi/spi.h> | ||
15 | #include <linux/platform_device.h> | ||
16 | #include <linux/fsl_devices.h> | 13 | #include <linux/fsl_devices.h> |
14 | #include <linux/interrupt.h> | ||
15 | #include <linux/irq.h> | ||
16 | #include <linux/module.h> | ||
17 | #include <linux/mm.h> | 17 | #include <linux/mm.h> |
18 | #include <linux/of.h> | 18 | #include <linux/of.h> |
19 | #include <linux/of_address.h> | 19 | #include <linux/of_address.h> |
20 | #include <linux/of_irq.h> | 20 | #include <linux/of_irq.h> |
21 | #include <linux/of_platform.h> | 21 | #include <linux/of_platform.h> |
22 | #include <linux/interrupt.h> | 22 | #include <linux/platform_device.h> |
23 | #include <linux/err.h> | 23 | #include <linux/spi/spi.h> |
24 | #include <sysdev/fsl_soc.h> | 24 | #include <sysdev/fsl_soc.h> |
25 | 25 | ||
26 | #include "spi-fsl-lib.h" | 26 | #include "spi-fsl-lib.h" |
@@ -452,16 +452,16 @@ static int fsl_espi_setup(struct spi_device *spi) | |||
452 | int retval; | 452 | int retval; |
453 | u32 hw_mode; | 453 | u32 hw_mode; |
454 | u32 loop_mode; | 454 | u32 loop_mode; |
455 | struct spi_mpc8xxx_cs *cs = spi->controller_state; | 455 | struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi); |
456 | 456 | ||
457 | if (!spi->max_speed_hz) | 457 | if (!spi->max_speed_hz) |
458 | return -EINVAL; | 458 | return -EINVAL; |
459 | 459 | ||
460 | if (!cs) { | 460 | if (!cs) { |
461 | cs = devm_kzalloc(&spi->dev, sizeof(*cs), GFP_KERNEL); | 461 | cs = kzalloc(sizeof(*cs), GFP_KERNEL); |
462 | if (!cs) | 462 | if (!cs) |
463 | return -ENOMEM; | 463 | return -ENOMEM; |
464 | spi->controller_state = cs; | 464 | spi_set_ctldata(spi, cs); |
465 | } | 465 | } |
466 | 466 | ||
467 | mpc8xxx_spi = spi_master_get_devdata(spi->master); | 467 | mpc8xxx_spi = spi_master_get_devdata(spi->master); |
@@ -496,6 +496,14 @@ static int fsl_espi_setup(struct spi_device *spi) | |||
496 | return 0; | 496 | return 0; |
497 | } | 497 | } |
498 | 498 | ||
499 | static void fsl_espi_cleanup(struct spi_device *spi) | ||
500 | { | ||
501 | struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi); | ||
502 | |||
503 | kfree(cs); | ||
504 | spi_set_ctldata(spi, NULL); | ||
505 | } | ||
506 | |||
499 | void fsl_espi_cpu_irq(struct mpc8xxx_spi *mspi, u32 events) | 507 | void fsl_espi_cpu_irq(struct mpc8xxx_spi *mspi, u32 events) |
500 | { | 508 | { |
501 | struct fsl_espi_reg *reg_base = mspi->reg_base; | 509 | struct fsl_espi_reg *reg_base = mspi->reg_base; |
@@ -605,6 +613,7 @@ static struct spi_master * fsl_espi_probe(struct device *dev, | |||
605 | 613 | ||
606 | master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16); | 614 | master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16); |
607 | master->setup = fsl_espi_setup; | 615 | master->setup = fsl_espi_setup; |
616 | master->cleanup = fsl_espi_cleanup; | ||
608 | 617 | ||
609 | mpc8xxx_spi = spi_master_get_devdata(master); | 618 | mpc8xxx_spi = spi_master_get_devdata(master); |
610 | mpc8xxx_spi->spi_do_one_msg = fsl_espi_do_one_msg; | 619 | mpc8xxx_spi->spi_do_one_msg = fsl_espi_do_one_msg; |