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Commit 0531107e authored by Christophe Ricard's avatar Christophe Ricard Committed by Samuel Ortiz
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NFC: st21nfca: Improve read length sequence for P2P mode. 



A DEP_RES with a SUPERVISOR PDU can be up to 16 bytes long.

In order to avoid useless read during p2p, extend first read
sequence to 16 and reduce third sequence to 12 to keep same
total on the full sequence.

Signed-off-by: default avatarChristophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 8e9466cc

drivers/nfc/st21nfca/i2c.c

+1 −1
Original line number Diff line number Diff line
@@ -93,7 +93,7 @@ struct st21nfca_i2c_phy { 
	int hard_fault;

	struct mutex phy_lock;

};

static u8 len_seq[] = { 13, 24, 15, 29 };

static u8 len_seq[] = { 16, 24, 12, 29 };

static u16 wait_tab[] = { 2, 3, 5, 15, 20, 40};



#define I2C_DUMP_SKB(info, skb)					\