Commit Graph

4 Commits

Author SHA1 Message Date
Krzysztof Kozlowski
66077adb70 EDAC/ti: Fix handling of platform_get_irq() error
platform_get_irq() returns a negative error number on error. In such a
case, comparison to 0 would pass the check therefore check the return
value properly, whether it is negative.

 [ bp: Massage commit message. ]

Fixes: 86a18ee21e ("EDAC, ti: Add support for TI keystone and DRA7xx EDAC")
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Tero Kristo <t-kristo@ti.com>
Link: https://lkml.kernel.org/r/20200827070743.26628-2-krzk@kernel.org
2020-09-01 20:43:20 +02:00
Alexander A. Klimov
7d4c1ea2be EDAC: Replace HTTP links with HTTPS ones
Rationale:
Reduces attack surface on kernel devs opening the links for MITM
as HTTPS traffic is much harder to manipulate.

  Deterministic algorithm:
  For each file:
    If not .svg:
      For each line:
        If doesn't contain `\bxmlns\b`:
          For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`:
  	  If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`:
              If both the HTTP and HTTPS versions
              return 200 OK and serve the same content:
                Replace HTTP with HTTPS.

 [ bp: Merge all EDAC patches into a single one. ]

Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Tero Kristo <t-kristo@ti.com> # ti_edac
Link: https://lkml.kernel.org/r/20200708113546.14135-1-grandmaster@al2klimov.de
2020-08-17 09:31:19 +02:00
Robert Richter
bc9ad9e40d EDAC: Replace EDAC_DIMM_PTR() macro with edac_get_dimm() function
The EDAC_DIMM_PTR() macro takes 3 arguments from struct mem_ctl_info.
Clean up this interface to only pass the mci struct and replace this
macro with a new function edac_get_dimm().

Also introduce an edac_get_dimm_by_index() function for later use.
This allows it to get a DIMM pointer only by a given index. This can
be useful if the DIMM's position within the layers of the memory
controller or the exact size of the layers are unknown.

Small style changes made for some hunks after applying the semantic
patch.

Semantic patch used:

@@ expression mci, a, b,c; @@

-EDAC_DIMM_PTR(mci->layers, mci->dimms, mci->n_layers, a, b, c)
+edac_get_dimm(mci, a, b, c)

 [ bp: Touchups. ]

Signed-off-by: Robert Richter <rrichter@marvell.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: "linux-edac@vger.kernel.org" <linux-edac@vger.kernel.org>
Cc: James Morse <james.morse@arm.com>
Cc: Jason Baron <jbaron@akamai.com>
Cc: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Cc: Tero Kristo <t-kristo@ti.com>
Cc: Tony Luck <tony.luck@intel.com>
Link: https://lkml.kernel.org/r/20191106093239.25517-2-rrichter@marvell.com
2019-11-09 10:32:32 +01:00
Tero Kristo
86a18ee21e EDAC, ti: Add support for TI keystone and DRA7xx EDAC
TI Keystone and DRA7xx SoCs have support for EDAC on DDR3 memory that can
correct one bit errors and detect two bit errors. Add EDAC driver for this
feature which plugs into the generic kernel EDAC framework.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: linux-omap@vger.kernel.org
Link: http://lkml.kernel.org/r/1510578490-14510-1-git-send-email-t-kristo@ti.com
[ Add SPDX tag and make _emif_get_id() use edac_printk(). ]
Signed-off-by: Borislav Petkov <bp@suse.de>
2017-11-27 13:51:19 +01:00