brcmfmac: add comment block in brcmf_sdio_buscore_read()
authorArend Van Spriel <arend.vanspriel@broadcom.com>
Tue, 9 Jan 2018 12:22:53 +0000 (13:22 +0100)
committerKalle Valo <kvalo@codeaurora.org>
Thu, 11 Jan 2018 17:34:47 +0000 (19:34 +0200)
commit32adbcaa5df49f1977441f7a4bf180a0bcfe9966
treec70091f838b4ba6d75fbbabeb8d62812aeaee61d
parentc9aa7a91de740c537dc8c2f9f3d36fc651371b13
brcmfmac: add comment block in brcmf_sdio_buscore_read()

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