Hi,
On 2017-02-22 08:44, Andrzej Hajda wrote:
Some pinctrls share memory regions, and devm_ioremap_resource does not
allow to share resources, in opposition to devm_ioremap.
This patch restores back usage of devm_ioremap function, but with proper
error handling and logging.
Fixes: baafaca ("pinctrl: samsung: Fix return value check in samsung_pinctrl_get_soc_data()")
Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
Tested-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
---
drivers/pinctrl/samsung/pinctrl-samsung.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index f9ddba7..ebecff8 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -988,9 +988,12 @@ samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d,
for (i = 0; i < ctrl->nr_ext_resources + 1; i++) {
res = platform_get_resource(pdev, IORESOURCE_MEM, i);
- virt_base[i] = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(virt_base[i]))
- return ERR_CAST(virt_base[i]);
+ virt_base[i] = devm_ioremap(&pdev->dev, res->start,
+ resource_size(res));
+ if (!virt_base[i]) {
+ dev_err(&pdev->dev, "failed to ioremap %pR\n", res);
+ return ERR_PTR(-EIO);
+ }
}
bank = d->pin_banks;
Best regards
--
Marek Szyprowski, PhD
Samsung R&D Institute Poland
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