On 11/12/2018 8:30 AM, Chi-Hsien Lin wrote:
From: Wright Feng <wright.feng@xxxxxxxxxxx> AOS is a part of the SDIOD core that becomes active when the rest of SDIOD is sleeping to keep SDIO bus alive responding to reduced set of commands. Transaction between AOS and SDIOD is not protected, and if cmd 52 is received in AOS and in the middle of response state changed from AOS to SDIOD, response is corrupted and it causes to SDIO Host controller to hang. Command decode for below chips are disabled in this commit: - 4339 - 4345 - 4354 - 4373
Already have my review tag so this is fine as is.
Reviewed-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx> Signed-off-by: Wright Feng <wright.feng@xxxxxxxxxxx> Signed-off-by: Double Lo <double.lo@xxxxxxxxxxx> Signed-off-by: Madhan Mohan R <madhanmohan.r@xxxxxxxxxxx> Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@xxxxxxxxxxx> --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
