diff options
| author | Timo Alho <talho@nvidia.com> | 2018-10-22 16:19:37 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2018-11-08 12:49:25 +0100 |
| commit | 43dc7485807a8ffde12e242e557a1992478de4de (patch) | |
| tree | 28b1f5e2ec6c6b8f8e26c4654c1c7fa72c374e85 /drivers/firmware | |
| parent | d78b5bde0ffc33d20f014b3ad4d7aaac8b79d34e (diff) | |
| download | linux-43dc7485807a8ffde12e242e557a1992478de4de.tar.bz2 | |
firmware: tegra: Switch to global mrq_is_supported()
Patch "firmware: tegra: add helper to check for supported MRQs" added
an API to check if MRQ is supported. Remove the implementation from
bpmp debugfs code in favor of that.
Signed-off-by: Timo Alho <talho@nvidia.com>
Acked-by: Sivaram Nair <sivaramn@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/tegra/bpmp-debugfs.c | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/drivers/firmware/tegra/bpmp-debugfs.c b/drivers/firmware/tegra/bpmp-debugfs.c index f7f6a0a5cb07..a84df1a8ca2b 100644 --- a/drivers/firmware/tegra/bpmp-debugfs.c +++ b/drivers/firmware/tegra/bpmp-debugfs.c @@ -379,33 +379,6 @@ static int create_debugfs_mirror(struct tegra_bpmp *bpmp, void *buf, return err; } -static int mrq_is_supported(struct tegra_bpmp *bpmp, unsigned int mrq) -{ - struct mrq_query_abi_request req = { .mrq = cpu_to_le32(mrq) }; - struct mrq_query_abi_response resp; - struct tegra_bpmp_message msg = { - .mrq = MRQ_QUERY_ABI, - .tx = { - .data = &req, - .size = sizeof(req), - }, - .rx = { - .data = &resp, - .size = sizeof(resp), - }, - }; - int ret; - - ret = tegra_bpmp_transfer(bpmp, &msg); - if (ret < 0) { - /* something went wrong; assume not supported */ - dev_warn(bpmp->dev, "tegra_bpmp_transfer failed (%d)\n", ret); - return 0; - } - - return resp.status ? 0 : 1; -} - int tegra_bpmp_init_debugfs(struct tegra_bpmp *bpmp) { dma_addr_t phys; @@ -415,7 +388,7 @@ int tegra_bpmp_init_debugfs(struct tegra_bpmp *bpmp) int ret; struct dentry *root; - if (!mrq_is_supported(bpmp, MRQ_DEBUGFS)) + if (!tegra_bpmp_mrq_is_supported(bpmp, MRQ_DEBUGFS)) return 0; root = debugfs_create_dir("bpmp", NULL); |