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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-12 15:01:39 +0900 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-12 15:01:39 +0900 |
commit | f095ca6b31cfd20e6e7e0338ed8548d8a4374287 (patch) | |
tree | 1305b11e76affa8e9738b0e236ac2881d7057ce2 /drivers/spi/spi-fsl-dspi.c | |
parent | c6d65bf246fbba6e9042a35aba050d2a92f39505 (diff) | |
parent | 82f85cf98f0eb60093e8b3d606711c2d49538478 (diff) |
Merge tag 'spi-v3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi updates from Mark Brown:
"As well as the usual driver updates and cleanups there's a few
improvements to the core here:
- The start of some improvements to factor out more of the SPI
message loop into the core. Right now this is just simplifying the
code a bit but hopefully next time around we'll also have managed
to roll out some noticable performance improvements which drivers
can take advantage of.
- Support for loading modules for ACPI enumerated SPI devices.
- Managed registration for SPI controllers.
- Helper for another common I/O pattern"
* tag 'spi-v3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (116 commits)
spi/hspi: add device tree support
spi: atmel: fix return value check in atmel_spi_probe()
spi: spi-imx: only enable the clocks when we start to transfer a message
spi/s3c64xx: Fix doubled clock disable on suspend
spi/s3c64xx: Do not ignore return value of spi_master_resume/suspend
spi: spi-mxs: Use u32 instead of uint32_t
spi: spi-mxs: Don't set clock for each xfer
spi: spi-mxs: Clean up setup_transfer function
spi: spi-mxs: Remove check of spi mode bits
spi: spi-mxs: Fix race in setup method
spi: spi-mxs: Remove bogus setting of ssp clk rate field
spi: spi-mxs: Remove full duplex check, spi core already does it
spi: spi-mxs: Fix chip select control bits in DMA mode
spi: spi-mxs: Fix extra CS pulses and read mode in multi-transfer messages
spi: spi-mxs: Change flag arguments in txrx functions to bit flags
spi: spi-mxs: Always clear INGORE_CRC, to keep CS asserted
spi: spi-mxs: Remove mxs_spi_enable and mxs_spi_disable
spi: spi-mxs: Always set LOCK_CS
spi/s3c64xx: Add missing pm_runtime_put on setup fail
spi/s3c64xx: Add missing pm_runtime_set_active() call in probe()
...
Diffstat (limited to 'drivers/spi/spi-fsl-dspi.c')
-rw-r--r-- | drivers/spi/spi-fsl-dspi.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 4e44575bd87a..8641b03bdd7a 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -108,7 +108,7 @@ struct fsl_dspi { struct spi_bitbang bitbang; struct platform_device *pdev; - void *base; + void __iomem *base; int irq; struct clk *clk; @@ -165,7 +165,7 @@ static void hz_to_spi_baud(char *pbr, char *br, int speed_hz, } } - pr_warn("Can not find valid buad rate,speed_hz is %d,clkrate is %ld\ + pr_warn("Can not find valid baud rate,speed_hz is %d,clkrate is %ld\ ,we use the max prescaler value.\n", speed_hz, clkrate); *pbr = ARRAY_SIZE(pbr_tbl) - 1; *br = ARRAY_SIZE(brs) - 1; @@ -450,7 +450,7 @@ static int dspi_probe(struct platform_device *pdev) dspi = spi_master_get_devdata(master); dspi->pdev = pdev; - dspi->bitbang.master = spi_master_get(master); + dspi->bitbang.master = master; dspi->bitbang.chipselect = dspi_chipselect; dspi->bitbang.setup_transfer = dspi_setup_transfer; dspi->bitbang.txrx_bufs = dspi_txrx_transfer; @@ -520,7 +520,6 @@ out_clk_put: clk_disable_unprepare(dspi->clk); out_master_put: spi_master_put(master); - platform_set_drvdata(pdev, NULL); return ret; } @@ -531,6 +530,7 @@ static int dspi_remove(struct platform_device *pdev) /* Disconnect from the SPI framework */ spi_bitbang_stop(&dspi->bitbang); + clk_disable_unprepare(dspi->clk); spi_master_put(dspi->bitbang.master); return 0; @@ -547,5 +547,5 @@ static struct platform_driver fsl_dspi_driver = { module_platform_driver(fsl_dspi_driver); MODULE_DESCRIPTION("Freescale DSPI Controller Driver"); -MODULE_LICENSE("GPL v2"); +MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" DRIVER_NAME); |