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Commit e4b1681e authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by Johannes Berg
Browse files

iwlwifi: iwl_{read,write}_targ_mem_words takes dwords 



Change its name to better reflect this.

Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 7eb89baa

drivers/net/wireless/iwlwifi/dvm/mac80211.c

+1 −1
Original line number Diff line number Diff line
@@ -473,7 +473,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) 
			}



			if (priv->wowlan_sram)

				_iwl_read_targ_mem_words(

				_iwl_read_targ_mem_dwords(

				      priv->trans, 0x800000,

				      priv->wowlan_sram,

				      img->sec[IWL_UCODE_SECTION_DATA].len / 4);

drivers/net/wireless/iwlwifi/iwl-io.c

+10 −10
Original line number Diff line number Diff line
@@ -298,8 +298,8 @@ void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask) 
}

EXPORT_SYMBOL_GPL(iwl_clear_bits_prph);



void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr,

			      void *buf, int words)

void _iwl_read_targ_mem_dwords(struct iwl_trans *trans, u32 addr,

			       void *buf, int dwords)

{

	unsigned long flags;

	int offs;
@@ -308,26 +308,26 @@ void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr, 
	spin_lock_irqsave(&trans->reg_lock, flags);

	if (likely(iwl_grab_nic_access(trans))) {

		iwl_write32(trans, HBUS_TARG_MEM_RADDR, addr);

		for (offs = 0; offs < words; offs++)

		for (offs = 0; offs < dwords; offs++)

			vals[offs] = iwl_read32(trans, HBUS_TARG_MEM_RDAT);

		iwl_release_nic_access(trans);

	}

	spin_unlock_irqrestore(&trans->reg_lock, flags);

}

EXPORT_SYMBOL_GPL(_iwl_read_targ_mem_words);

EXPORT_SYMBOL_GPL(_iwl_read_targ_mem_dwords);



u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr)

{

	u32 value;



	_iwl_read_targ_mem_words(trans, addr, &value, 1);

	_iwl_read_targ_mem_dwords(trans, addr, &value, 1);



	return value;

}

EXPORT_SYMBOL_GPL(iwl_read_targ_mem);



int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr,

				void *buf, int words)

int _iwl_write_targ_mem_dwords(struct iwl_trans *trans, u32 addr,

			       void *buf, int dwords)

{

	unsigned long flags;

	int offs, result = 0;
@@ -336,7 +336,7 @@ int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr, 
	spin_lock_irqsave(&trans->reg_lock, flags);

	if (likely(iwl_grab_nic_access(trans))) {

		iwl_write32(trans, HBUS_TARG_MEM_WADDR, addr);

		for (offs = 0; offs < words; offs++)

		for (offs = 0; offs < dwords; offs++)

			iwl_write32(trans, HBUS_TARG_MEM_WDAT, vals[offs]);

		iwl_release_nic_access(trans);

	} else
@@ -345,10 +345,10 @@ int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr, 


	return result;

}

EXPORT_SYMBOL_GPL(_iwl_write_targ_mem_words);

EXPORT_SYMBOL_GPL(_iwl_write_targ_mem_dwords);



int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val)

{

	return _iwl_write_targ_mem_words(trans, addr, &val, 1);

	return _iwl_write_targ_mem_dwords(trans, addr, &val, 1);

}

EXPORT_SYMBOL_GPL(iwl_write_targ_mem);

drivers/net/wireless/iwlwifi/iwl-io.h

+6 −6
Original line number Diff line number Diff line
@@ -76,18 +76,18 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg, 
			    u32 bits, u32 mask);

void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask);



void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr,

			      void *buf, int words);

void _iwl_read_targ_mem_dwords(struct iwl_trans *trans, u32 addr,

			       void *buf, int dwords);



#define iwl_read_targ_mem_bytes(trans, addr, buf, bufsize)	\

	do {							\

		BUILD_BUG_ON((bufsize) % sizeof(u32));		\

		_iwl_read_targ_mem_words(trans, addr, buf,	\

		_iwl_read_targ_mem_dwords(trans, addr, buf,	\

					  (bufsize) / sizeof(u32));\

	} while (0)



int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr,

			      void *buf, int words);

int _iwl_write_targ_mem_dwords(struct iwl_trans *trans, u32 addr,

			       void *buf, int dwords);



u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr);

int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val);

drivers/net/wireless/iwlwifi/iwl-test.c

+4 −4
Original line number Diff line number Diff line
@@ -476,7 +476,7 @@ static int iwl_test_indirect_read(struct iwl_test *tst, u32 addr, u32 size) 
			iwl_release_nic_access(trans);

			spin_unlock_irqrestore(&trans->reg_lock, flags);

	} else { /* target memory (SRAM) */

		_iwl_read_targ_mem_words(trans, addr,

		_iwl_read_targ_mem_dwords(trans, addr,

					  tst->mem.addr,

					  tst->mem.size / 4);

	}
@@ -522,7 +522,7 @@ static int iwl_test_indirect_write(struct iwl_test *tst, u32 addr, 
						       *(u32 *)(buf+i));

			}

	} else if (iwl_test_valid_hw_addr(tst, addr)) {

		_iwl_write_targ_mem_words(trans, addr, buf, size/4);

		_iwl_write_targ_mem_dwords(trans, addr, buf, size / 4);

	} else {

		return -EINVAL;

	}