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authorArnd Bergmann <arnd@arndb.de>2022-11-23 00:14:31 +0300
committerArnd Bergmann <arnd@arndb.de>2022-11-23 00:14:39 +0300
commita6eeafba1141c48b0b38e96f1aa715de4035b6d5 (patch)
treeda56435f1d3900e61736288789209b48f46812fa /drivers/thermal
parent2a26daeeb851522ff6fbee1cdab700fdedfafa1f (diff)
parent198d4649b0b813bc9fc1605cfb843b6624518f92 (diff)
downloadlinux-a6eeafba1141c48b0b38e96f1aa715de4035b6d5.tar.xz
Merge tag 'tegra-for-6.2-firmware-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/drivers
firmware: tegra: Changes for v6.2-rc1 This adds new BPMP ABI so that newer features can be enabled. Furthermore, the BPMP driver is updated to use iosys-map helpers to allow working with shared memory regions that are located in system memory. Apart from that, several minor cleanups are included. * tag 'tegra-for-6.2-firmware-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: firmware: tegra: Remove surplus dev_err() when using platform_get_irq_byname() firmware: tegra: Update BPMP ABI firmware: tegra: bpmp: Do not support big-endian firmware: tegra: bpmp: Use iosys-map helpers firmware: tegra: bpmp: Prefer u32 over uint32_t Link: https://lore.kernel.org/r/20221121171239.2041835-2-thierry.reding@gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/tegra/tegra-bpmp-thermal.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/thermal/tegra/tegra-bpmp-thermal.c b/drivers/thermal/tegra/tegra-bpmp-thermal.c
index eb84f0b9dc7c..0b7a1a1948cb 100644
--- a/drivers/thermal/tegra/tegra-bpmp-thermal.c
+++ b/drivers/thermal/tegra/tegra-bpmp-thermal.c
@@ -106,21 +106,22 @@ static void tz_device_update_work_fn(struct work_struct *work)
static void bpmp_mrq_thermal(unsigned int mrq, struct tegra_bpmp_channel *ch,
void *data)
{
- struct mrq_thermal_bpmp_to_host_request *req;
+ struct mrq_thermal_bpmp_to_host_request req;
struct tegra_bpmp_thermal *tegra = data;
+ size_t offset;
int i;
- req = (struct mrq_thermal_bpmp_to_host_request *)ch->ib->data;
+ offset = offsetof(struct tegra_bpmp_mb_data, data);
+ iosys_map_memcpy_from(&req, &ch->ib, offset, sizeof(req));
- if (req->type != CMD_THERMAL_HOST_TRIP_REACHED) {
- dev_err(tegra->dev, "%s: invalid request type: %d\n",
- __func__, req->type);
+ if (req.type != CMD_THERMAL_HOST_TRIP_REACHED) {
+ dev_err(tegra->dev, "%s: invalid request type: %d\n", __func__, req.type);
tegra_bpmp_mrq_return(ch, -EINVAL, NULL, 0);
return;
}
for (i = 0; i < tegra->num_zones; ++i) {
- if (tegra->zones[i]->idx != req->host_trip_reached.zone)
+ if (tegra->zones[i]->idx != req.host_trip_reached.zone)
continue;
schedule_work(&tegra->zones[i]->tz_device_update_work);
@@ -129,7 +130,7 @@ static void bpmp_mrq_thermal(unsigned int mrq, struct tegra_bpmp_channel *ch,
}
dev_err(tegra->dev, "%s: invalid thermal zone: %d\n", __func__,
- req->host_trip_reached.zone);
+ req.host_trip_reached.zone);
tegra_bpmp_mrq_return(ch, -EINVAL, NULL, 0);
}