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wcn36xx: Correct DXE chip version differentiation

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The CCU block in WCNSS is configured for appropriate routing of
interrupts from the DXE to the application cpu, this is not dependant on
the iris version (wcn3660 vs wcn3680), but rather if the SoC has a riva
or pronto built in.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Bjorn Andersson
2016-06-19 23:19:46 -07:00
committed by Kalle Valo
parent 05ddce497c
commit 6f10b4e1e6
4 changed files with 11 additions and 26 deletions
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11
drivers/net/wireless/ath/wcn36xx/dxe.c
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@@ -702,12 +702,13 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
reg_data = WCN36XX_DXE_REG_RESET;
wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CSR_RESET, reg_data);
/* Setting interrupt path */
reg_data = WCN36XX_DXE_CCU_INT;
if (wcn->chip_version == WCN36XX_CHIP_3680)
wcn36xx_ccu_write_register(wcn, WCN36XX_DXE_REG_CCU_INT_3680, reg_data);
/* Select channels for rx avail and xfer done interrupts... */
reg_data = (WCN36XX_DXE_INT_CH3_MASK | WCN36XX_DXE_INT_CH1_MASK) << 16 |
WCN36XX_DXE_INT_CH0_MASK | WCN36XX_DXE_INT_CH4_MASK;
if (wcn->is_pronto)
wcn36xx_ccu_write_register(wcn, WCN36XX_CCU_DXE_INT_SELECT_PRONTO, reg_data);
else
wcn36xx_ccu_write_register(wcn, WCN36XX_DXE_REG_CCU_INT_3660, reg_data);
wcn36xx_ccu_write_register(wcn, WCN36XX_CCU_DXE_INT_SELECT_RIVA, reg_data);
/***************************************/
/* Init descriptors for TX LOW channel */