Commit 14e5c8c61791d03e69de94affc149dcb6735aa66
Committed by
Greg Kroah-Hartman
1 parent
ed788dc6fa
Exists in
smarct4x-processor-sdk-04.01.00.06
and in
1 other branch
spi: dw: Make debugfs name unique between instances
[ Upstream commit 13288bdf4adbaa6bd1267f10044c1bc25d90ce7f ] Some system have multiple dw devices. Currently the driver uses a fixed name for the debugfs dir. Append dev name to the debugfs dir name to make it unique. Signed-off-by: Phil Reid <preid@electromag.com.au> Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Showing 1 changed file with 4 additions and 1 deletions Side-by-side Diff
drivers/spi/spi-dw.c
... | ... | @@ -107,7 +107,10 @@ |
107 | 107 | |
108 | 108 | static int dw_spi_debugfs_init(struct dw_spi *dws) |
109 | 109 | { |
110 | - dws->debugfs = debugfs_create_dir("dw_spi", NULL); | |
110 | + char name[128]; | |
111 | + | |
112 | + snprintf(name, 128, "dw_spi-%s", dev_name(&dws->master->dev)); | |
113 | + dws->debugfs = debugfs_create_dir(name, NULL); | |
111 | 114 | if (!dws->debugfs) |
112 | 115 | return -ENOMEM; |
113 | 116 |