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path: root/drivers/input/touchscreen
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Diffstat (limited to 'drivers/input/touchscreen')
-rw-r--r--drivers/input/touchscreen/cyttsp4_core.c62
-rw-r--r--drivers/input/touchscreen/sur40.c3
2 files changed, 34 insertions, 31 deletions
diff --git a/drivers/input/touchscreen/cyttsp4_core.c b/drivers/input/touchscreen/cyttsp4_core.c
index 44deca88c579..beaf61ce775b 100644
--- a/drivers/input/touchscreen/cyttsp4_core.c
+++ b/drivers/input/touchscreen/cyttsp4_core.c
@@ -202,7 +202,7 @@ static int cyttsp4_si_get_cydata(struct cyttsp4 *cd)
int rc;
si->si_ofs.cydata_size = si->si_ofs.test_ofs - si->si_ofs.cydata_ofs;
- dev_dbg(cd->dev, "%s: cydata size: %Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: cydata size: %zd\n", __func__,
si->si_ofs.cydata_size);
p = krealloc(si->si_ptrs.cydata, si->si_ofs.cydata_size, GFP_KERNEL);
@@ -430,13 +430,13 @@ static int cyttsp4_si_get_opcfg_data(struct cyttsp4 *cd)
for (abs = 0; abs < CY_TCH_NUM_ABS; abs++) {
dev_dbg(cd->dev, "%s: tch_rec_%s\n", __func__,
cyttsp4_tch_abs_string[abs]);
- dev_dbg(cd->dev, "%s: ofs =%2Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: ofs =%2zd\n", __func__,
si->si_ofs.tch_abs[abs].ofs);
- dev_dbg(cd->dev, "%s: siz =%2Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: siz =%2zd\n", __func__,
si->si_ofs.tch_abs[abs].size);
- dev_dbg(cd->dev, "%s: max =%2Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: max =%2zd\n", __func__,
si->si_ofs.tch_abs[abs].max);
- dev_dbg(cd->dev, "%s: bofs=%2Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: bofs=%2zd\n", __func__,
si->si_ofs.tch_abs[abs].bofs);
}
@@ -586,62 +586,62 @@ static int cyttsp4_si_get_op_data_ptrs(struct cyttsp4 *cd)
static void cyttsp4_si_put_log_data(struct cyttsp4 *cd)
{
struct cyttsp4_sysinfo *si = &cd->sysinfo;
- dev_dbg(cd->dev, "%s: cydata_ofs =%4Zd siz=%4Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: cydata_ofs =%4zd siz=%4zd\n", __func__,
si->si_ofs.cydata_ofs, si->si_ofs.cydata_size);
- dev_dbg(cd->dev, "%s: test_ofs =%4Zd siz=%4Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: test_ofs =%4zd siz=%4zd\n", __func__,
si->si_ofs.test_ofs, si->si_ofs.test_size);
- dev_dbg(cd->dev, "%s: pcfg_ofs =%4Zd siz=%4Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: pcfg_ofs =%4zd siz=%4zd\n", __func__,
si->si_ofs.pcfg_ofs, si->si_ofs.pcfg_size);
- dev_dbg(cd->dev, "%s: opcfg_ofs =%4Zd siz=%4Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: opcfg_ofs =%4zd siz=%4zd\n", __func__,
si->si_ofs.opcfg_ofs, si->si_ofs.opcfg_size);
- dev_dbg(cd->dev, "%s: ddata_ofs =%4Zd siz=%4Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: ddata_ofs =%4zd siz=%4zd\n", __func__,
si->si_ofs.ddata_ofs, si->si_ofs.ddata_size);
- dev_dbg(cd->dev, "%s: mdata_ofs =%4Zd siz=%4Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: mdata_ofs =%4zd siz=%4zd\n", __func__,
si->si_ofs.mdata_ofs, si->si_ofs.mdata_size);
- dev_dbg(cd->dev, "%s: cmd_ofs =%4Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: cmd_ofs =%4zd\n", __func__,
si->si_ofs.cmd_ofs);
- dev_dbg(cd->dev, "%s: rep_ofs =%4Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: rep_ofs =%4zd\n", __func__,
si->si_ofs.rep_ofs);
- dev_dbg(cd->dev, "%s: rep_sz =%4Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: rep_sz =%4zd\n", __func__,
si->si_ofs.rep_sz);
- dev_dbg(cd->dev, "%s: num_btns =%4Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: num_btns =%4zd\n", __func__,
si->si_ofs.num_btns);
- dev_dbg(cd->dev, "%s: num_btn_regs =%4Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: num_btn_regs =%4zd\n", __func__,
si->si_ofs.num_btn_regs);
- dev_dbg(cd->dev, "%s: tt_stat_ofs =%4Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: tt_stat_ofs =%4zd\n", __func__,
si->si_ofs.tt_stat_ofs);
- dev_dbg(cd->dev, "%s: tch_rec_size =%4Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: tch_rec_size =%4zd\n", __func__,
si->si_ofs.tch_rec_size);
- dev_dbg(cd->dev, "%s: max_tchs =%4Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: max_tchs =%4zd\n", __func__,
si->si_ofs.max_tchs);
- dev_dbg(cd->dev, "%s: mode_size =%4Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: mode_size =%4zd\n", __func__,
si->si_ofs.mode_size);
- dev_dbg(cd->dev, "%s: data_size =%4Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: data_size =%4zd\n", __func__,
si->si_ofs.data_size);
- dev_dbg(cd->dev, "%s: map_sz =%4Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: map_sz =%4zd\n", __func__,
si->si_ofs.map_sz);
- dev_dbg(cd->dev, "%s: btn_rec_size =%2Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: btn_rec_size =%2zd\n", __func__,
si->si_ofs.btn_rec_size);
- dev_dbg(cd->dev, "%s: btn_diff_ofs =%2Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: btn_diff_ofs =%2zd\n", __func__,
si->si_ofs.btn_diff_ofs);
- dev_dbg(cd->dev, "%s: btn_diff_size =%2Zd\n", __func__,
+ dev_dbg(cd->dev, "%s: btn_diff_size =%2zd\n", __func__,
si->si_ofs.btn_diff_size);
- dev_dbg(cd->dev, "%s: max_x = 0x%04ZX (%Zd)\n", __func__,
+ dev_dbg(cd->dev, "%s: max_x = 0x%04zX (%zd)\n", __func__,
si->si_ofs.max_x, si->si_ofs.max_x);
- dev_dbg(cd->dev, "%s: x_origin = %Zd (%s)\n", __func__,
+ dev_dbg(cd->dev, "%s: x_origin = %zd (%s)\n", __func__,
si->si_ofs.x_origin,
si->si_ofs.x_origin == CY_NORMAL_ORIGIN ?
"left corner" : "right corner");
- dev_dbg(cd->dev, "%s: max_y = 0x%04ZX (%Zd)\n", __func__,
+ dev_dbg(cd->dev, "%s: max_y = 0x%04zX (%zd)\n", __func__,
si->si_ofs.max_y, si->si_ofs.max_y);
- dev_dbg(cd->dev, "%s: y_origin = %Zd (%s)\n", __func__,
+ dev_dbg(cd->dev, "%s: y_origin = %zd (%s)\n", __func__,
si->si_ofs.y_origin,
si->si_ofs.y_origin == CY_NORMAL_ORIGIN ?
"upper corner" : "lower corner");
- dev_dbg(cd->dev, "%s: max_p = 0x%04ZX (%Zd)\n", __func__,
+ dev_dbg(cd->dev, "%s: max_p = 0x%04zX (%zd)\n", __func__,
si->si_ofs.max_p, si->si_ofs.max_p);
dev_dbg(cd->dev, "%s: xy_mode=%p xy_data=%p\n", __func__,
@@ -1000,7 +1000,7 @@ static int cyttsp4_xy_worker(struct cyttsp4 *cd)
dev_dbg(dev, "%s: Large area detected\n", __func__);
if (num_cur_tch > si->si_ofs.max_tchs) {
- dev_err(dev, "%s: too many tch; set to max tch (n=%d c=%Zd)\n",
+ dev_err(dev, "%s: too many tch; set to max tch (n=%d c=%zd)\n",
__func__, num_cur_tch, si->si_ofs.max_tchs);
num_cur_tch = si->si_ofs.max_tchs;
}
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c
index aefb6e11f88a..4c0eecae065c 100644
--- a/drivers/input/touchscreen/sur40.c
+++ b/drivers/input/touchscreen/sur40.c
@@ -527,6 +527,9 @@ static int sur40_probe(struct usb_interface *interface,
if (iface_desc->desc.bInterfaceClass != 0xFF)
return -ENODEV;
+ if (iface_desc->desc.bNumEndpoints < 5)
+ return -ENODEV;
+
/* Use endpoint #4 (0x86). */
endpoint = &iface_desc->endpoint[4].desc;
if (endpoint->bEndpointAddress != TOUCH_ENDPOINT)