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path: root/drivers/net/wireless/marvell/mwifiex/sdio.c
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Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/sdio.c')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sdio.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index a82880132af4..dfdcbc4f141a 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -466,6 +466,17 @@ static int mwifiex_sdio_suspend(struct device *dev)
return ret;
}
+static void mwifiex_sdio_coredump(struct device *dev)
+{
+ struct sdio_func *func = dev_to_sdio_func(dev);
+ struct sdio_mmc_card *card;
+
+ card = sdio_get_drvdata(func);
+ if (!test_and_set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP,
+ &card->work_flags))
+ schedule_work(&card->work);
+}
+
/* Device ID for SD8786 */
#define SDIO_DEVICE_ID_MARVELL_8786 (0x9116)
/* Device ID for SD8787 */
@@ -515,6 +526,7 @@ static struct sdio_driver mwifiex_sdio = {
.remove = mwifiex_sdio_remove,
.drv = {
.owner = THIS_MODULE,
+ .coredump = mwifiex_sdio_coredump,
.pm = &mwifiex_sdio_pm_ops,
}
};
@@ -2094,15 +2106,16 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter)
return -ENOMEM;
/* Allocate skb pointer buffers */
- card->mpa_rx.skb_arr = kzalloc((sizeof(void *)) *
- card->mp_agg_pkt_limit, GFP_KERNEL);
+ card->mpa_rx.skb_arr = kcalloc(card->mp_agg_pkt_limit, sizeof(void *),
+ GFP_KERNEL);
if (!card->mpa_rx.skb_arr) {
kfree(card->mp_regs);
return -ENOMEM;
}
- card->mpa_rx.len_arr = kzalloc(sizeof(*card->mpa_rx.len_arr) *
- card->mp_agg_pkt_limit, GFP_KERNEL);
+ card->mpa_rx.len_arr = kcalloc(card->mp_agg_pkt_limit,
+ sizeof(*card->mpa_rx.len_arr),
+ GFP_KERNEL);
if (!card->mpa_rx.len_arr) {
kfree(card->mp_regs);
kfree(card->mpa_rx.skb_arr);