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Searched refs:request_dma (Results 1 - 25 of 104) sorted by relevance

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/kernel/linux/linux-5.10/kernel/
H A Ddma.c28 * through the public routines `request_dma()' and `free_dma()'.
66 * request_dma - request and reserve a system DMA channel
70 int request_dma(unsigned int dmanr, const char * device_id) in request_dma() function
82 } /* request_dma */ in request_dma()
104 int request_dma(unsigned int dmanr, const char *device_id) in request_dma() function
147 EXPORT_SYMBOL(request_dma); variable
/kernel/linux/linux-6.6/kernel/
H A Ddma.c28 * through the public routines `request_dma()' and `free_dma()'.
66 * request_dma - request and reserve a system DMA channel
70 int request_dma(unsigned int dmanr, const char * device_id) in request_dma() function
82 } /* request_dma */ in request_dma()
104 int request_dma(unsigned int dmanr, const char *device_id) in request_dma() function
147 EXPORT_SYMBOL(request_dma); variable
/kernel/linux/linux-5.10/include/asm-generic/
H A Ddma.h13 extern int request_dma(unsigned int dmanr, const char *device_id);
/kernel/linux/linux-6.6/include/asm-generic/
H A Ddma.h13 extern int request_dma(unsigned int dmanr, const char *device_id);
/kernel/linux/linux-6.6/arch/xtensa/include/asm/
H A Ddma.h52 extern int request_dma(unsigned int dmanr, const char * device_id);
/kernel/linux/linux-5.10/arch/xtensa/include/asm/
H A Ddma.h52 extern int request_dma(unsigned int dmanr, const char * device_id);
/kernel/linux/linux-5.10/arch/sh/drivers/dma/
H A Ddma-api.c126 * request_dma() must be used specifying the channel number.
155 if (request_dma(channel->chan, dev_id) == 0) in request_dma_bycap()
191 int request_dma(unsigned int chan, const char *dev_id) in request_dma() function
213 EXPORT_SYMBOL(request_dma); variable
H A Ddma-pvr2.c85 request_dma(PVR2_CASCADE_CHAN, "pvr2 cascade"); in pvr2_dma_init()
/kernel/linux/linux-6.6/arch/sh/drivers/dma/
H A Ddma-api.c126 * request_dma() must be used specifying the channel number.
155 if (request_dma(channel->chan, dev_id) == 0) in request_dma_bycap()
191 int request_dma(unsigned int chan, const char *dev_id) in request_dma() function
213 EXPORT_SYMBOL(request_dma); variable
/kernel/linux/linux-5.10/arch/arm/kernel/
H A Ddma.c54 int request_dma(unsigned int chan, const char *device_id) in request_dma() function
85 EXPORT_SYMBOL(request_dma); variable
/kernel/linux/linux-6.6/arch/arm/kernel/
H A Ddma.c54 int request_dma(unsigned int chan, const char *device_id) in request_dma() function
85 EXPORT_SYMBOL(request_dma); variable
/kernel/linux/linux-5.10/drivers/net/wan/
H A Dhostess_sv11.c242 if (request_dma(sv->chanA.txdma, "Hostess SV/11 (TX)")) in sv11_init()
246 if (request_dma(sv->chanA.rxdma, "Hostess SV/11 (RX)")) in sv11_init()
/kernel/linux/linux-5.10/sound/isa/sb/
H A Dsb_common.c248 if (dma8 >= 0 && request_dma(dma8, "SoundBlaster - 8bit")) { in snd_sbdsp_create()
258 } else if (request_dma(dma16, "SoundBlaster - 16bit")) { in snd_sbdsp_create()
/kernel/linux/linux-5.10/drivers/staging/comedi/drivers/
H A Dcomedi_isadma.c195 if (request_dma(dma_chans[0], dev->board_name)) in comedi_isadma_alloc()
199 if (request_dma(dma_chans[1], dev->board_name)) in comedi_isadma_alloc()
/kernel/linux/linux-6.6/drivers/comedi/drivers/
H A Dcomedi_isadma.c193 if (request_dma(dma_chans[0], dev->board_name)) in comedi_isadma_alloc()
197 if (request_dma(dma_chans[1], dev->board_name)) in comedi_isadma_alloc()
/kernel/linux/linux-5.10/arch/arm/include/asm/
H A Dfloppy.h44 #define fd_request_dma() request_dma(DMA_FLOPPY,"floppy")
H A Ddma.h67 extern int request_dma(unsigned int chan, const char * device_id);
/kernel/linux/linux-6.6/arch/arm/include/asm/
H A Dfloppy.h44 #define fd_request_dma() request_dma(DMA_FLOPPY,"floppy")
H A Ddma.h70 extern int request_dma(unsigned int chan, const char * device_id);
/kernel/linux/linux-5.10/include/sound/
H A Dinitval.h80 if (!request_dma(*dma_table, "ALSA Test DMA")) { in snd_legacy_find_free_dma()
/kernel/linux/linux-6.6/include/sound/
H A Dinitval.h80 if (!request_dma(*dma_table, "ALSA Test DMA")) { in snd_legacy_find_free_dma()
/kernel/linux/linux-5.10/arch/mips/include/asm/mach-generic/
H A Dfloppy.h53 return request_dma(FLOPPY_DMA, "floppy"); in fd_request_dma()
/kernel/linux/linux-5.10/arch/parisc/include/asm/
H A Ddma.h128 #define request_dma(dmanr, device_id) (0) macro
/kernel/linux/linux-5.10/arch/alpha/include/asm/
H A Dfloppy.h19 #define fd_request_dma() request_dma(FLOPPY_DMA,"floppy")
/kernel/linux/linux-6.6/arch/mips/include/asm/mach-generic/
H A Dfloppy.h53 return request_dma(FLOPPY_DMA, "floppy"); in fd_request_dma()

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