summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/bus/sunxi-rsb.c2
-rw-r--r--drivers/bus/ti-sysc.c3
-rw-r--r--drivers/soc/fsl/dpio/dpio-driver.c8
-rw-r--r--drivers/soc/samsung/exynos-chipid.c2
-rw-r--r--drivers/tee/amdtee/core.c3
5 files changed, 11 insertions, 7 deletions
diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index be79d6c6a4e4..1bb00a959c67 100644
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -345,7 +345,7 @@ static int sunxi_rsb_read(struct sunxi_rsb *rsb, u8 rtaddr, u8 addr,
if (ret)
goto unlock;
- *buf = readl(rsb->regs + RSB_DATA);
+ *buf = readl(rsb->regs + RSB_DATA) & GENMASK(len * 8 - 1, 0);
unlock:
mutex_unlock(&rsb->lock);
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 6113fc0a52ae..440019655fbb 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1266,6 +1266,8 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK("gpu", 0x50000000, 0x14, -1, -1, 0x00010201, 0xffffffff, 0),
SYSC_QUIRK("gpu", 0x50000000, 0xfe00, 0xfe10, -1, 0x40000000 , 0xffffffff,
SYSC_MODULE_QUIRK_SGX),
+ SYSC_QUIRK("lcdc", 0, 0, 0x54, -1, 0x4f201000, 0xffffffff,
+ SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000050,
0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
SYSC_QUIRK("usb_otg_hs", 0, 0, 0x10, -1, 0x4ea2080d, 0xffffffff,
@@ -1294,7 +1296,6 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK("gpu", 0, 0xfe00, 0xfe10, -1, 0x40000000 , 0xffffffff, 0),
SYSC_QUIRK("hsi", 0, 0, 0x10, 0x14, 0x50043101, 0xffffffff, 0),
SYSC_QUIRK("iss", 0, 0, 0x10, -1, 0x40000101, 0xffffffff, 0),
- SYSC_QUIRK("lcdc", 0, 0, 0x54, -1, 0x4f201000, 0xffffffff, 0),
SYSC_QUIRK("mcasp", 0, 0, 0x4, -1, 0x44306302, 0xffffffff, 0),
SYSC_QUIRK("mcasp", 0, 0, 0x4, -1, 0x44307b02, 0xffffffff, 0),
SYSC_QUIRK("mcbsp", 0, -1, 0x8c, -1, 0, 0, 0),
diff --git a/drivers/soc/fsl/dpio/dpio-driver.c b/drivers/soc/fsl/dpio/dpio-driver.c
index 70014ecce2a7..7b642c330977 100644
--- a/drivers/soc/fsl/dpio/dpio-driver.c
+++ b/drivers/soc/fsl/dpio/dpio-driver.c
@@ -233,10 +233,6 @@ static int dpaa2_dpio_probe(struct fsl_mc_device *dpio_dev)
goto err_allocate_irqs;
}
- err = register_dpio_irq_handlers(dpio_dev, desc.cpu);
- if (err)
- goto err_register_dpio_irq;
-
priv->io = dpaa2_io_create(&desc, dev);
if (!priv->io) {
dev_err(dev, "dpaa2_io_create failed\n");
@@ -244,6 +240,10 @@ static int dpaa2_dpio_probe(struct fsl_mc_device *dpio_dev)
goto err_dpaa2_io_create;
}
+ err = register_dpio_irq_handlers(dpio_dev, desc.cpu);
+ if (err)
+ goto err_register_dpio_irq;
+
dev_info(dev, "probed\n");
dev_dbg(dev, " receives_notifications = %d\n",
desc.receives_notifications);
diff --git a/drivers/soc/samsung/exynos-chipid.c b/drivers/soc/samsung/exynos-chipid.c
index 2dad4961a80b..8d4d05086906 100644
--- a/drivers/soc/samsung/exynos-chipid.c
+++ b/drivers/soc/samsung/exynos-chipid.c
@@ -59,7 +59,7 @@ static int __init exynos_chipid_early_init(void)
syscon = of_find_compatible_node(NULL, NULL,
"samsung,exynos4210-chipid");
if (!syscon)
- return ENODEV;
+ return -ENODEV;
regmap = device_node_to_regmap(syscon);
of_node_put(syscon);
diff --git a/drivers/tee/amdtee/core.c b/drivers/tee/amdtee/core.c
index 0026eb6f13ce..27b4cd77d0db 100644
--- a/drivers/tee/amdtee/core.c
+++ b/drivers/tee/amdtee/core.c
@@ -139,6 +139,9 @@ static struct amdtee_session *find_session(struct amdtee_context_data *ctxdata,
u32 index = get_session_index(session);
struct amdtee_session *sess;
+ if (index >= TEE_NUM_SESSIONS)
+ return NULL;
+
list_for_each_entry(sess, &ctxdata->sess_list, list_node)
if (ta_handle == sess->ta_handle &&
test_bit(index, sess->sess_mask))