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brcmfmac: abstract tx packet processing functions

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Abstract brcmf_sdio_txpkt_prep and brcmf_sdio_txpkt_postp as a preparation
of chained tx packets for host side tx glomming.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Franky Lin 2013-08-10 12:27:26 +02:00 • committed by John W. Linville
commit b05e92545d
4 changed files with 183 additions and 78 deletions
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6
include/linux/platform_data/brcmfmac-sdio.h
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@ -94,6 +94,10 @@ void __init brcmfmac_init_pdata(void)
* Set this to true if the SDIO host controller has higher align requirement
* than 32 bytes for each scatterlist item.
*
* sd_head_align: alignment requirement for start of data buffer
*
* sd_sgentry_align: length alignment requirement for each sg entry
*
* power_on: This function is called by the brcmfmac when the module gets
* loaded. This can be particularly useful for low power devices. The platform
* spcific routine may for example decide to power up the complete device.
@ -121,6 +125,8 @@ struct brcmfmac_sdio_platform_data {
unsigned int oob_irq_nr;
unsigned long oob_irq_flags;
bool broken_sg_support;
unsigned short sd_head_align;
unsigned short sd_sgentry_align;
void (*power_on)(void);
void (*power_off)(void);
void (*reset)(void);