Commit e2193c93 authored by David S. Miller's avatar David S. Miller
Browse files

Merge branch 'r8169-smaller-improvements-to-firmware-handling'



Heiner Kallweit says:

====================
r8169: smaller improvements to firmware handling

This series includes few smaller improvements to firmware handling.
====================

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents e2ffe3ff df0120f1
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+12 −7
Original line number Diff line number Diff line
@@ -37,7 +37,7 @@ struct fw_info {
	u8	chksum;
} __packed;

#define FW_OPCODE_SIZE	sizeof(typeof(*((struct rtl_fw_phy_action *)0)->code))
#define FW_OPCODE_SIZE FIELD_SIZEOF(struct rtl_fw_phy_action, code[0])

static bool rtl_fw_format_ok(struct rtl_fw *rtl_fw)
{
@@ -92,19 +92,24 @@ static bool rtl_fw_data_ok(struct rtl_fw *rtl_fw)

	for (index = 0; index < pa->size; index++) {
		u32 action = le32_to_cpu(pa->code[index]);
		u32 val = action & 0x0000ffff;
		u32 regno = (action & 0x0fff0000) >> 16;

		switch (action >> 28) {
		case PHY_READ:
		case PHY_DATA_OR:
		case PHY_DATA_AND:
		case PHY_MDIO_CHG:
		case PHY_CLEAR_READCOUNT:
		case PHY_WRITE:
		case PHY_WRITE_PREVIOUS:
		case PHY_DELAY_MS:
			break;

		case PHY_MDIO_CHG:
			if (val > 1)
				goto out;
			break;

		case PHY_BJMPN:
			if (regno > index)
				goto out;
@@ -164,12 +169,12 @@ void rtl_fw_write_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
			index -= (regno + 1);
			break;
		case PHY_MDIO_CHG:
			if (data == 0) {
				fw_write = rtl_fw->phy_write;
				fw_read = rtl_fw->phy_read;
			} else if (data == 1) {
			if (data) {
				fw_write = rtl_fw->mac_mcu_write;
				fw_read = rtl_fw->mac_mcu_read;
			} else {
				fw_write = rtl_fw->phy_write;
				fw_read = rtl_fw->phy_read;
			}

			break;
@@ -198,7 +203,7 @@ void rtl_fw_write_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
			index += regno;
			break;
		case PHY_DELAY_MS:
			mdelay(data);
			msleep(data);
			break;
		}
	}