diff options
author | Jonas Gorski <jogo@openwrt.org> | 2013-03-11 19:13:38 -0400 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-03-12 15:14:35 -0400 |
commit | 4fbb82a76db3ef0ec8f5d2e01e288b7821eff687 (patch) | |
tree | bf32596ebe22b49f45e77a01bd40cd15ff8c1fc2 /drivers/spi/spi-bcm63xx.c | |
parent | 19533314f9fcb52b619a1513491b691a67b40721 (diff) |
spi/bcm63xx: properly prepare clocks before enabling them
Use proper clk_prepare/unprepare calls in preparation for switching
to the generic clock framework.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Acked-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/spi/spi-bcm63xx.c')
-rw-r--r-- | drivers/spi/spi-bcm63xx.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c index d7df435d962e..ef9b89fc2f32 100644 --- a/drivers/spi/spi-bcm63xx.c +++ b/drivers/spi/spi-bcm63xx.c | |||
@@ -493,7 +493,7 @@ static int bcm63xx_spi_probe(struct platform_device *pdev) | |||
493 | } | 493 | } |
494 | 494 | ||
495 | /* Initialize hardware */ | 495 | /* Initialize hardware */ |
496 | clk_enable(bs->clk); | 496 | clk_prepare_enable(bs->clk); |
497 | bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS); | 497 | bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS); |
498 | 498 | ||
499 | /* register and we are done */ | 499 | /* register and we are done */ |
@@ -509,7 +509,7 @@ static int bcm63xx_spi_probe(struct platform_device *pdev) | |||
509 | return 0; | 509 | return 0; |
510 | 510 | ||
511 | out_clk_disable: | 511 | out_clk_disable: |
512 | clk_disable(clk); | 512 | clk_disable_unprepare(clk); |
513 | out_err: | 513 | out_err: |
514 | platform_set_drvdata(pdev, NULL); | 514 | platform_set_drvdata(pdev, NULL); |
515 | spi_master_put(master); | 515 | spi_master_put(master); |
@@ -530,7 +530,7 @@ static int bcm63xx_spi_remove(struct platform_device *pdev) | |||
530 | bcm_spi_writeb(bs, 0, SPI_INT_MASK); | 530 | bcm_spi_writeb(bs, 0, SPI_INT_MASK); |
531 | 531 | ||
532 | /* HW shutdown */ | 532 | /* HW shutdown */ |
533 | clk_disable(bs->clk); | 533 | clk_disable_unprepare(bs->clk); |
534 | clk_put(bs->clk); | 534 | clk_put(bs->clk); |
535 | 535 | ||
536 | platform_set_drvdata(pdev, 0); | 536 | platform_set_drvdata(pdev, 0); |
@@ -549,7 +549,7 @@ static int bcm63xx_spi_suspend(struct device *dev) | |||
549 | 549 | ||
550 | spi_master_suspend(master); | 550 | spi_master_suspend(master); |
551 | 551 | ||
552 | clk_disable(bs->clk); | 552 | clk_disable_unprepare(bs->clk); |
553 | 553 | ||
554 | return 0; | 554 | return 0; |
555 | } | 555 | } |
@@ -560,7 +560,7 @@ static int bcm63xx_spi_resume(struct device *dev) | |||
560 | platform_get_drvdata(to_platform_device(dev)); | 560 | platform_get_drvdata(to_platform_device(dev)); |
561 | struct bcm63xx_spi *bs = spi_master_get_devdata(master); | 561 | struct bcm63xx_spi *bs = spi_master_get_devdata(master); |
562 | 562 | ||
563 | clk_enable(bs->clk); | 563 | clk_prepare_enable(bs->clk); |
564 | 564 | ||
565 | spi_master_resume(master); | 565 | spi_master_resume(master); |
566 | 566 | ||