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authorPeter Zijlstra <peterz@infradead.org>2022-05-11 16:27:06 +0200
committerPeter Zijlstra <peterz@infradead.org>2022-05-11 16:27:06 +0200
commit47319846a9e2ab1c4d22108e891818d003615bd8 (patch)
tree919dbed5c01d3ad4db009bd38bb12cfd3d038246 /drivers/bus/ti-sysc.c
parent3d47083b9ff46863e8374ad3bb5edb5e464c75f8 (diff)
parent672c0c5173427e6b3e2a9bbb7be51ceeec78093a (diff)
Merge branch 'v5.18-rc5'
Obtain the new INTEL_FAM6 stuff required. Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Diffstat (limited to 'drivers/bus/ti-sysc.c')
-rw-r--r--drivers/bus/ti-sysc.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 54c0ee6dda30..7a1b1f9e4933 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -3232,13 +3232,27 @@ static int sysc_check_disabled_devices(struct sysc *ddata)
*/
static int sysc_check_active_timer(struct sysc *ddata)
{
+ int error;
+
if (ddata->cap->type != TI_SYSC_OMAP2_TIMER &&
ddata->cap->type != TI_SYSC_OMAP4_TIMER)
return 0;
+ /*
+ * Quirk for omap3 beagleboard revision A to B4 to use gpt12.
+ * Revision C and later are fixed with commit 23885389dbbb ("ARM:
+ * dts: Fix timer regression for beagleboard revision c"). This all
+ * can be dropped if we stop supporting old beagleboard revisions
+ * A to B4 at some point.
+ */
+ if (sysc_soc->soc == SOC_3430)
+ error = -ENXIO;
+ else
+ error = -EBUSY;
+
if ((ddata->cfg.quirks & SYSC_QUIRK_NO_RESET_ON_INIT) &&
(ddata->cfg.quirks & SYSC_QUIRK_NO_IDLE))
- return -ENXIO;
+ return error;
return 0;
}