diff options
| author | Rajan Vaja <rajan.vaja@xilinx.com> | 2019-12-04 22:35:56 -0800 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2020-01-23 13:25:25 -0800 |
| commit | df2a4d94f1720e24643a9870a01a1c2895d13b20 (patch) | |
| tree | 83ae937ad0cb575f5cf69f06e4bb89a38d0c8b67 /include/linux/firmware | |
| parent | c1e846b8ee5eee78765242fe204f566596c52ad1 (diff) | |
clk: zynqmp: Warn user if clock user are more than allowed
Warn user if clock is used by more than allowed devices.
This check is done by firmware and returns respective
error code. Upon receiving error code for excessive user,
warn user for the same.
This change is done to restrict VPLL use count. It is
assumed that VPLL is used by one user only.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Link: https://lkml.kernel.org/r/1575527759-26452-4-git-send-email-rajan.vaja@xilinx.com
Acked-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'include/linux/firmware')
| -rw-r--r-- | include/linux/firmware/xlnx-zynqmp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index e41ad9e37136..1827d30e86f1 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -89,6 +89,7 @@ enum pm_ret_status { XST_PM_INVALID_NODE, XST_PM_DOUBLE_REQ, XST_PM_ABORT_SUSPEND, + XST_PM_MULT_USER = 2008, }; enum pm_ioctl_id { |