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authorHelge Deller <deller@gmx.de>2022-07-18 17:06:47 +0200
committerHelge Deller <deller@gmx.de>2022-08-01 18:43:23 +0200
commitcab56b51ec0e69128909cef4650e1907248d821b (patch)
tree137c2da51d11d8fe82d260bf238c390aed3593d1 /arch/parisc
parentb383d94ad7ca52b9bf6c80fce6e9914b00527695 (diff)
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parisc: Fix device names in /proc/iomem
Fix the output of /proc/iomem to show the real hardware device name including the pa_pathname, e.g. "Merlin 160 Core Centronics [8:16:0]". Up to now only the pa_pathname ("[8:16.0]") was shown. Signed-off-by: Helge Deller <deller@gmx.de> Cc: <stable@vger.kernel.org> # v4.9+
Diffstat (limited to 'arch/parisc')
-rw-r--r--arch/parisc/kernel/drivers.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index 776d624a7207..d126e78e101a 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -520,7 +520,6 @@ alloc_pa_dev(unsigned long hpa, struct hardware_path *mod_path)
dev->id.hversion_rev = iodc_data[1] & 0x0f;
dev->id.sversion = ((iodc_data[4] & 0x0f) << 16) |
(iodc_data[5] << 8) | iodc_data[6];
- dev->hpa.name = parisc_pathname(dev);
dev->hpa.start = hpa;
/* This is awkward. The STI spec says that gfx devices may occupy
* 32MB or 64MB. Unfortunately, we don't know how to tell whether
@@ -534,10 +533,10 @@ alloc_pa_dev(unsigned long hpa, struct hardware_path *mod_path)
dev->hpa.end = hpa + 0xfff;
}
dev->hpa.flags = IORESOURCE_MEM;
- name = parisc_hardware_description(&dev->id);
- if (name) {
- strlcpy(dev->name, name, sizeof(dev->name));
- }
+ dev->hpa.name = dev->name;
+ name = parisc_hardware_description(&dev->id) ? : "unknown";
+ snprintf(dev->name, sizeof(dev->name), "%s [%s]",
+ name, parisc_pathname(dev));
/* Silently fail things like mouse ports which are subsumed within
* the keyboard controller