brcmfmac: add comment block in brcmf_sdio_buscore_read()

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In brcmf_sdio_buscore_read() there is some special handling upon
register access to chipid register of the chipcommon core. Add
comment explaining why it is done here.

Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

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Arend Van Spriel 2018-01-09 13:22:53 +01:00 • committed by Kalle Valo

parent c9aa7a91de

commit 32adbcaa5d

1 changed files with 7 additions and 0 deletions

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7

drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c

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