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authorArnd Bergmann <arnd@arndb.de>2017-05-17 16:46:53 +0200
committerKalle Valo <kvalo@codeaurora.org>2017-05-24 16:45:32 +0300
commit6b81745e36e346e8aa936219d0311b384313bee3 (patch)
tree81caa2bf60cc39dc2f542aa6d4b026084547fb6c /drivers/net/wireless/ralink/rt2x00/rt2800lib.c
parent4bc606af9fab7d5e3c6f2a333b290f9dce89c19a (diff)
rt2x00: change function pointers for register accessors
This prepares the driver for changing all the 'read' register accessors to return the value instead of passing it by reference. Since a lot of them are used in callbacks, this takes care of the callbacks first, adding a couple of helpers that will be removed again one at a time. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00/rt2800lib.c')
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800lib.c28
1 files changed, 23 insertions, 5 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index d11c7b210e81..87cfc135e564 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -1225,10 +1225,28 @@ void rt2800_clear_beacon(struct queue_entry *entry)
EXPORT_SYMBOL_GPL(rt2800_clear_beacon);
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
+static u8 _rt2800_bbp_read(struct rt2x00_dev *rt2x00dev, const unsigned int word)
+{
+ u8 value;
+
+ rt2800_bbp_read(rt2x00dev, word, &value);
+
+ return value;
+}
+
+static u8 _rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev, const unsigned int word)
+{
+ u8 value;
+
+ rt2800_rfcsr_read(rt2x00dev, word, &value);
+
+ return value;
+}
+
const struct rt2x00debug rt2800_rt2x00debug = {
.owner = THIS_MODULE,
.csr = {
- .read = rt2800_register_read,
+ .read = _rt2800_register_read,
.write = rt2800_register_write,
.flags = RT2X00DEBUGFS_OFFSET,
.word_base = CSR_REG_BASE,
@@ -1239,28 +1257,28 @@ const struct rt2x00debug rt2800_rt2x00debug = {
/* NOTE: The local EEPROM access functions can't
* be used here, use the generic versions instead.
*/
- .read = rt2x00_eeprom_read,
+ .read = _rt2x00_eeprom_read,
.write = rt2x00_eeprom_write,
.word_base = EEPROM_BASE,
.word_size = sizeof(u16),
.word_count = EEPROM_SIZE / sizeof(u16),
},
.bbp = {
- .read = rt2800_bbp_read,
+ .read = _rt2800_bbp_read,
.write = rt2800_bbp_write,
.word_base = BBP_BASE,
.word_size = sizeof(u8),
.word_count = BBP_SIZE / sizeof(u8),
},
.rf = {
- .read = rt2x00_rf_read,
+ .read = _rt2x00_rf_read,
.write = rt2800_rf_write,
.word_base = RF_BASE,
.word_size = sizeof(u32),
.word_count = RF_SIZE / sizeof(u32),
},
.rfcsr = {
- .read = rt2800_rfcsr_read,
+ .read = _rt2800_rfcsr_read,
.write = rt2800_rfcsr_write,
.word_base = RFCSR_BASE,
.word_size = sizeof(u8),