mirror of https://gitee.com/openkylin/linux.git
[PATCH] minor SPI doc fix
Because several developers asked me about referenced but missing spi_add_master(), I think that this patch should be applied ... it corrects comments so they refer to spi_register_master() instead. Signed-off-by: dmitry pervushin <dpervushin@ru.mvista.com> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -338,18 +338,18 @@ static struct class spi_master_class = {
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* spi_alloc_master - allocate SPI master controller
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* @dev: the controller, possibly using the platform_bus
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* @size: how much driver-private data to preallocate; the pointer to this
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* memory is in the class_data field of the returned class_device,
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* memory is in the class_data field of the returned class_device,
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* accessible with spi_master_get_devdata().
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*
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* This call is used only by SPI master controller drivers, which are the
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* only ones directly touching chip registers. It's how they allocate
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* an spi_master structure, prior to calling spi_add_master().
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* an spi_master structure, prior to calling spi_register_master().
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*
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* This must be called from context that can sleep. It returns the SPI
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* master structure on success, else NULL.
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*
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* The caller is responsible for assigning the bus number and initializing
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* the master's methods before calling spi_add_master(); and (after errors
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* the master's methods before calling spi_register_master(); and (after errors
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* adding the device) calling spi_master_put() to prevent a memory leak.
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*/
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struct spi_master * __init_or_module
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