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| /linux/drivers/net/ethernet/ti/ |
| H A D | cpsw_new.c | diff 2b5668733050fca85f0ab458c5b91732f9496a38 Thu Nov 12 12:15:46 CET 2020 Grygorii Strashko <grygorii.strashko@ti.com> net: ethernet: ti: cpsw: fix cpts irq after suspend
Depending on the SoC/platform the CPSW can completely lose context after a
suspend/resume cycle, including CPSW wrapper (WR) which will cause reset of
WR_C0_MISC_EN register, so CPTS IRQ will became disabled.
Fix it by moving CPTS IRQ enabling in cpsw_ndo_open() where CPTS is
actually started.
Fixes: 84ea9c0a95d7 ("net: ethernet: ti: cpsw: enable cpts irq")
Reported-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Tested-by: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20201112111546.20343-1-grygorii.strashko@ti.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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| H A D | cpsw.c | diff 2b5668733050fca85f0ab458c5b91732f9496a38 Thu Nov 12 12:15:46 CET 2020 Grygorii Strashko <grygorii.strashko@ti.com> net: ethernet: ti: cpsw: fix cpts irq after suspend
Depending on the SoC/platform the CPSW can completely lose context after a
suspend/resume cycle, including CPSW wrapper (WR) which will cause reset of
WR_C0_MISC_EN register, so CPTS IRQ will became disabled.
Fix it by moving CPTS IRQ enabling in cpsw_ndo_open() where CPTS is
actually started.
Fixes: 84ea9c0a95d7 ("net: ethernet: ti: cpsw: enable cpts irq")
Reported-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Tested-by: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20201112111546.20343-1-grygorii.strashko@ti.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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