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authorDavid S. Miller <davem@davemloft.net>2016-10-22 16:17:54 -0400
committerDavid S. Miller <davem@davemloft.net>2016-10-22 16:17:54 -0400
commit860e0217fcc9c52013d2dde0b5953fdc95276fc1 (patch)
tree46054ef8f49526b1744873ae61ce82e31eb6ba37
parent2a73306b6096fafd5c2ae06ded1f92bbacb39df2 (diff)
parent4a2947e32ea9ca2bc36d68022b7d7b1014dca18f (diff)
Merge branch 'dsa-bcm_sf2-do-not-rely-on-kexec_in_progress'
Florian Fainelli says: ==================== net: dsa: bcm_sf2: Do not rely on kexec_in_progress These are the two patches following the discussing we had on kexec_in_progress. Feel free to apply or discard them, thanks! ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/dsa/bcm_sf2.c5
-rw-r--r--kernel/kexec_core.c1
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 077a24541584..e3ee27ce13dd 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -30,7 +30,6 @@
30#include <linux/etherdevice.h> 30#include <linux/etherdevice.h>
31#include <net/switchdev.h> 31#include <net/switchdev.h>
32#include <linux/platform_data/b53.h> 32#include <linux/platform_data/b53.h>
33#include <linux/kexec.h>
34 33
35#include "bcm_sf2.h" 34#include "bcm_sf2.h"
36#include "bcm_sf2_regs.h" 35#include "bcm_sf2_regs.h"
@@ -1141,9 +1140,11 @@ static void bcm_sf2_sw_shutdown(struct platform_device *pdev)
1141 /* For a kernel about to be kexec'd we want to keep the GPHY on for a 1140 /* For a kernel about to be kexec'd we want to keep the GPHY on for a
1142 * successful MDIO bus scan to occur. If we did turn off the GPHY 1141 * successful MDIO bus scan to occur. If we did turn off the GPHY
1143 * before (e.g: port_disable), this will also power it back on. 1142 * before (e.g: port_disable), this will also power it back on.
1143 *
1144 * Do not rely on kexec_in_progress, just power the PHY on.
1144 */ 1145 */
1145 if (priv->hw_params.num_gphy == 1) 1146 if (priv->hw_params.num_gphy == 1)
1146 bcm_sf2_gphy_enable_set(priv->dev->ds, kexec_in_progress); 1147 bcm_sf2_gphy_enable_set(priv->dev->ds, true);
1147} 1148}
1148 1149
1149#ifdef CONFIG_PM_SLEEP 1150#ifdef CONFIG_PM_SLEEP
diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index 786ab85a5452..561675589511 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -59,7 +59,6 @@ size_t vmcoreinfo_max_size = sizeof(vmcoreinfo_data);
59 59
60/* Flag to indicate we are going to kexec a new kernel */ 60/* Flag to indicate we are going to kexec a new kernel */
61bool kexec_in_progress = false; 61bool kexec_in_progress = false;
62EXPORT_SYMBOL_GPL(kexec_in_progress);
63 62
64 63
65/* Location of the reserved area for the crash kernel */ 64/* Location of the reserved area for the crash kernel */