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path: root/drivers/spi/spi-gpio.c
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2012-07-10spi/gpio: start with CS non-activeUwe Kleine-König1-1/+2
The chip select line was configured as output with the initial value being active explicitly. It was later deasserted during spi_bitbang_setup() without any clock activity in between. So it makes no sense to activate the device at all and the chip select line can better start non-active. Signed-off-by: Uwe Kleine-König <[email protected]> Acked-by: Linus Walleij <[email protected]> Signed-off-by: Mark Brown <[email protected]>
2011-12-07spi/gpio: fix section mismatch warningManuel Lauss1-2/+2
Fixes: The function __devinit spi_gpio_probe() references a function __init spi_gpio_alloc.isra.4(). If spi_gpio_alloc.isra.4 is only used by spi_gpio_probe then annotate spi_gpio_alloc.isra.4 with a matching annotation. [wsa: fix spi_gpio_request(), too] Signed-off-by: Manuel Lauss <[email protected]> Signed-off-by: Wolfram Sang <[email protected]>
2011-10-31spi: Add module.h to implicit users in drivers/spiPaul Gortmaker1-0/+1
We are clipping down the presence of module.h, since it was everywhere. If you really need it, you better call it out, as per this changeset. Signed-off-by: Paul Gortmaker <[email protected]>
2011-10-25drivercore: Add helper macro for platform_driver boilerplateGrant Likely1-16/+5
For simple modules that contain a single platform_driver without any additional setup code then ends up being a block of duplicated boilerplate. This patch adds a new macro, module_platform_driver(), which replaces the module_init()/module_exit() registrations with template functions. Signed-off-by: Grant Likely <[email protected]> Acked-by: Greg Kroah-Hartman <[email protected]> Reviewed-by: Magnus Damm <[email protected]> Reviewed-by: Mark Brown <[email protected]> Reviewed-by: Stephen Boyd <[email protected]>
2011-06-06spi: reorganize driversGrant Likely1-0/+429
Sort the SPI makefile and enforce the naming convention spi_*.c for spi drivers. This change also rolls the contents of atmel_spi.h into the .c file since there is only one user of that particular include file. v2: - Use 'spi-' prefix instead of 'spi_' to match what seems to be be the predominant pattern for subsystem prefixes. - Clean up filenames in Kconfig and header comment blocks Signed-off-by: Grant Likely <[email protected]> Acked-by: Wolfram Sang <[email protected]> Acked-by: Linus Walleij <[email protected]>