diff options
| author | Franky Lin <frankyl@broadcom.com> | 2015-05-20 14:09:50 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-05-26 14:09:57 +0300 |
| commit | c2d4182edc0525dc912e166f4fc04cb58c5d5184 (patch) | |
| tree | ecaaa115cdd12795377bfa0bb53c6338347e0fda /drivers/net/wireless/brcm80211/brcmfmac/pcie.c | |
| parent | fd5e8cb8178ac8cb549c207500006538624537d7 (diff) | |
| download | lwn-c2d4182edc0525dc912e166f4fc04cb58c5d5184.tar.gz lwn-c2d4182edc0525dc912e166f4fc04cb58c5d5184.zip | |
brcmfmac: remove dummy cache flush/invalidate function
brcmf_dma_flush and brcmf_dma_invalidate_cache are not necessary and
have never been implemented.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@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: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/pcie.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/pcie.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c index 6ca3037f67d3..2bc24a4e566b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c @@ -276,15 +276,6 @@ static const u32 brcmf_ring_itemsize[BRCMF_NROF_COMMON_MSGRINGS] = { }; -/* dma flushing needs implementation for mips and arm platforms. Should - * be put in util. Note, this is not real flushing. It is virtual non - * cached memory. Only write buffers should have to be drained. Though - * this may be different depending on platform...... - */ -#define brcmf_dma_flush(addr, len) -#define brcmf_dma_invalidate_cache(addr, len) - - static u32 brcmf_pcie_read_reg32(struct brcmf_pciedev_info *devinfo, u32 reg_offset) { @@ -1174,7 +1165,6 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo) goto fail; memset(devinfo->shared.scratch, 0, BRCMF_DMA_D2H_SCRATCH_BUF_LEN); - brcmf_dma_flush(devinfo->shared.scratch, BRCMF_DMA_D2H_SCRATCH_BUF_LEN); addr = devinfo->shared.tcm_base_address + BRCMF_SHARED_DMA_SCRATCH_ADDR_OFFSET; @@ -1192,7 +1182,6 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo) goto fail; memset(devinfo->shared.ringupd, 0, BRCMF_DMA_D2H_RINGUPD_BUF_LEN); - brcmf_dma_flush(devinfo->shared.ringupd, BRCMF_DMA_D2H_RINGUPD_BUF_LEN); addr = devinfo->shared.tcm_base_address + BRCMF_SHARED_DMA_RINGUPD_ADDR_OFFSET; |