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authorChristoffer Holmstedt <christoffer.holmstedt@gmail.com>2015-04-30 17:44:56 +0200
committerMarcel Holtmann <marcel@holtmann.org>2015-04-30 18:48:09 +0200
commit4748e86ecf262ae9d94b7e4073653554951ceb7a (patch)
treeff95034912e8d713cf91085595d26f5bdc9870fb /drivers/net/ieee802154/at86rf230.c
parentieee802154: Add trace events for rdev->ops (diff)
downloadlinux-4748e86ecf262ae9d94b7e4073653554951ceb7a.tar.xz
linux-4748e86ecf262ae9d94b7e4073653554951ceb7a.zip
at86rf230: Add macro for TRX STATE MASK
Instead of using the 'magic' number of 0x1f the TRX_STATE_MASK macro is introduced. Signed-off-by: Christoffer Holmstedt <christoffer.holmstedt@gmail.com> Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/net/ieee802154/at86rf230.c')
-rw-r--r--drivers/net/ieee802154/at86rf230.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 38026650c038..684488acc65d 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -292,6 +292,8 @@ struct at86rf230_local {
#define STATE_BUSY_RX_AACK_NOCLK 0x1E
#define STATE_TRANSITION_IN_PROGRESS 0x1F
+#define TRX_STATE_MASK (0x1F)
+
#define AT86RF2XX_NUMREGS 0x3F
static void
@@ -509,7 +511,7 @@ at86rf230_async_state_assert(void *context)
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
const u8 *buf = ctx->buf;
- const u8 trx_state = buf[1] & 0x1f;
+ const u8 trx_state = buf[1] & TRX_STATE_MASK;
/* Assert state change */
if (trx_state != ctx->to_state) {
@@ -667,7 +669,7 @@ at86rf230_async_state_change_start(void *context)
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
u8 *buf = ctx->buf;
- const u8 trx_state = buf[1] & 0x1f;
+ const u8 trx_state = buf[1] & TRX_STATE_MASK;
int rc;
/* Check for "possible" STATE_TRANSITION_IN_PROGRESS */