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brcmfmac: fix SDIO access for big-endian host

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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
This commit is contained in:
Remi Depommier 2020-10-20 13:46:39 -04:00 • committed by Kalle Valo
parent 6ac6546973
commit d56fd83cf9
1 changed files with 4 additions and 4 deletions
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8
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
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@ -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) {