diff options
| author | Remi Depommier <rde@setrix.com> | 2020-10-20 13:46:39 -0400 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2020-11-07 17:49:20 +0200 |
| commit | d56fd83cf99c5e4b257f5be46531420509ba5066 (patch) | |
| tree | 0fcb62d8442b412ccee15d3f05e5cb5d89299750 /drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | |
| parent | 6ac6546973013b4b368cd3d3515f1e853658b6ce (diff) | |
brcmfmac: fix SDIO access for big-endian host
These full-mac chips use little-endian byte ordering. This patch
adds a few missing conversions to/from little-endian so that the
driver may be used with a big-endian host.
Signed-off-by: Remi Depommier <rde@setrix.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201020174639.28892-1-rde@setrix.com
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 99987a789e7e..e5b6033fab33 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -1340,7 +1340,7 @@ static void brcmf_sdio_free_glom(struct brcmf_sdio *bus) static inline u8 brcmf_sdio_getdatoffset(u8 *swheader) { u32 hdrvalue; - hdrvalue = *(u32 *)swheader; + hdrvalue = le32_to_cpu(*(__le32 *)swheader); return (u8)((hdrvalue & SDPCM_DOFFSET_MASK) >> SDPCM_DOFFSET_SHIFT); } @@ -1349,7 +1349,7 @@ static inline bool brcmf_sdio_fromevntchan(u8 *swheader) u32 hdrvalue; u8 ret; - hdrvalue = *(u32 *)swheader; + hdrvalue = le32_to_cpu(*(__le32 *)swheader); ret = (u8)((hdrvalue & SDPCM_CHANNEL_MASK) >> SDPCM_CHANNEL_SHIFT); return (ret == SDPCM_EVENT_CHANNEL); @@ -3544,7 +3544,7 @@ static int brcmf_sdio_bus_preinit(struct device *dev) /* otherwise, set txglomalign */ value = sdiodev->settings->bus.sdio.sd_sgentry_align; /* SDIO ADMA requires at least 32 bit alignment */ - value = max_t(u32, value, ALIGNMENT); + value = cpu_to_le32(max_t(u32, value, ALIGNMENT)); err = brcmf_iovar_data_set(dev, "bus:txglomalign", &value, sizeof(u32)); } @@ -3555,7 +3555,7 @@ static int brcmf_sdio_bus_preinit(struct device *dev) bus->tx_hdrlen = SDPCM_HWHDR_LEN + SDPCM_SWHDR_LEN; if (sdiodev->sg_support) { bus->txglom = false; - value = 1; + value = cpu_to_le32(1); err = brcmf_iovar_data_set(bus->sdiodev->dev, "bus:rxglom", &value, sizeof(u32)); if (err < 0) { |