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| author | Duncan Laurie <dlaurie@chromium.org> | 2015-10-21 13:28:51 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2015-10-21 17:31:24 -0700 |
| commit | 5ef895616919c1ab132463eeb86c9ea9d2bb6c87 (patch) | |
| tree | 3b2a4ac420a9500aa33bf64d32d46ca82446f4d4 | |
| parent | 695026da7ac59f0bd29ce9b584cb572c109855a6 (diff) | |
| download | chrome-ec-5ef895616919c1ab132463eeb86c9ea9d2bb6c87.tar.gz | |
ps8740: Make revision check a minimum instead of explicit value
With a new PS8740 chip revision 0xb the explicit check for 0xa
is failing. Change this to allow revisions >= 0xa to pass.
BUG=chrome-os-partner:46728
BRANCH=none
TEST=boot on chell and confirm lack of mux init errors
Change-Id: I0847bb9953920569922183ed4c83da2370ef40e4
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/307932
Reviewed-by: Shawn N <shawnn@chromium.org>
| -rw-r--r-- | driver/usb_mux_ps8740.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/driver/usb_mux_ps8740.c b/driver/usb_mux_ps8740.c index 2023c2dea4..dfe111bf31 100644 --- a/driver/usb_mux_ps8740.c +++ b/driver/usb_mux_ps8740.c @@ -53,7 +53,7 @@ static int ps8740_init(int i2c_addr) res = ps8740_read(i2c_addr, PS8740_REG_REVISION_ID2, &val); if (res) return res; - if (val != PS8740_REVISION_ID2) + if (val < PS8740_REVISION_ID2) return EC_ERROR_UNKNOWN; res = ps8740_read(i2c_addr, PS8740_REG_CHIP_ID1, &val); |