[PATCH v2 4/9] staging: ks7010: factor out irq setup process to ks7010_sdio_setup_irqs
Sergio Paracuellos
sergio.paracuellos at gmail.com
Tue Apr 3 10:40:20 UTC 2018
This commit extract sdio irq setup process into a new
function ks7010_sdio_setup_irqs to improve readability.
Signed-off-by: Sergio Paracuellos <sergio.paracuellos at gmail.com>
---
drivers/staging/ks7010/ks7010_sdio.c | 32 +++++++++++++++++++++-----------
1 file changed, 21 insertions(+), 11 deletions(-)
diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c
index a55611f..5b3e814 100644
--- a/drivers/staging/ks7010/ks7010_sdio.c
+++ b/drivers/staging/ks7010/ks7010_sdio.c
@@ -802,6 +802,26 @@ static void ks7010_init_defaults(struct ks_wlan_private *priv)
priv->reg.rate_set.size = 12;
}
+static int ks7010_sdio_setup_irqs(struct sdio_func *func)
+{
+ int ret;
+
+ /* interrupt disable */
+ sdio_writeb(func, 0, INT_ENABLE, &ret);
+ if (ret)
+ goto irq_error;
+
+ sdio_writeb(func, 0xff, INT_PENDING, &ret);
+ if (ret)
+ goto irq_error;
+
+ /* setup interrupt handler */
+ ret = sdio_claim_irq(func, ks_sdio_interrupt);
+
+irq_error:
+ return ret;
+}
+
static void ks7010_sdio_init_irqs(struct sdio_func *func,
struct ks_wlan_private *priv)
{
@@ -855,17 +875,7 @@ static int ks7010_sdio_probe(struct sdio_func *func,
if (ret)
goto err_free_card;
- /* interrupt disable */
- sdio_writeb(func, 0, INT_ENABLE, &ret);
- if (ret)
- goto err_disable_func;
-
- sdio_writeb(func, 0xff, INT_PENDING, &ret);
- if (ret)
- goto err_disable_func;
-
- /* setup interrupt handler */
- ret = sdio_claim_irq(func, ks_sdio_interrupt);
+ ret = ks7010_sdio_setup_irqs(func);
if (ret)
goto err_disable_func;
--
2.7.4
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