Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
		
			
				
	
	
		
			44 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From 869dce4a7f48b0642e4c902c5d142503dbd37dda Mon Sep 17 00:00:00 2001
 | |
| From: Jan Kiszka <jan.kiszka@siemens.com>
 | |
| Date: Sun, 1 Jan 2017 15:43:37 +0100
 | |
| Subject: [PATCH] ivshmem-net: Switch to reset state on each net stop and on
 | |
|  driver removal
 | |
| 
 | |
| Improves the state signaling to the remote side after ifconfig down and
 | |
| driver removal.
 | |
| 
 | |
| Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
 | |
| (cherry picked from commit d0f632b2830146d9892a2b1ab93f866f072412bb)
 | |
| ---
 | |
|  drivers/net/ivshmem-net.c | 5 ++++-
 | |
|  1 file changed, 4 insertions(+), 1 deletion(-)
 | |
| 
 | |
| --- a/drivers/net/ivshmem-net.c
 | |
| +++ b/drivers/net/ivshmem-net.c
 | |
| @@ -554,6 +554,8 @@ static void ivshm_net_do_stop(struct net
 | |
|  {
 | |
|  	struct ivshm_net *in = netdev_priv(ndev);
 | |
|  
 | |
| +	ivshm_net_set_state(in, IVSHM_NET_STATE_RESET);
 | |
| +
 | |
|  	if (!test_and_clear_bit(IVSHM_NET_FLAG_RUN, &in->flags))
 | |
|  		return;
 | |
|  
 | |
| @@ -593,7 +595,6 @@ static void ivshm_net_state_change(struc
 | |
|  		} else {
 | |
|  			netif_carrier_off(ndev);
 | |
|  			ivshm_net_do_stop(ndev);
 | |
| -			ivshm_net_set_state(in, IVSHM_NET_STATE_RESET);
 | |
|  		}
 | |
|  		break;
 | |
|  	}
 | |
| @@ -899,6 +900,8 @@ static void ivshm_net_remove(struct pci_
 | |
|  	struct net_device *ndev = pci_get_drvdata(pdev);
 | |
|  	struct ivshm_net *in = netdev_priv(ndev);
 | |
|  
 | |
| +	writel(IVSHM_NET_STATE_RESET, &in->ivshm_regs->lstate);
 | |
| +
 | |
|  	if (in->using_msix)  {
 | |
|  		free_irq(in->msix.vector, ndev);
 | |
|  		pci_disable_msix(pdev);
 |