On Wed 2017-02-15 00:05:03, Sakari Ailus wrote: > Hi Pavel, > > On Tue, Feb 14, 2017 at 02:40:04PM +0100, Pavel Machek wrote: > > From: Sakari Ailus > > > > Required added multiplier (and divisor) calculation did not take into > > account the existing divisor when checking the values against the > > minimum divisor. Do just that. > > > > Signed-off-by: Sakari Ailus > > Signed-off-by: Ivaylo Dimitrov > > Signed-off-by: Pavel Machek > > I need to understand again why did I write this patch. :-) Can you just trust your former self? > Could you send me the smiapp driver output with debug level messages > enabled, please? > I think the problem was with the secondary sensor. I believe it was with the main sensor, actually. Anyway, here are the messages. [ 0.791290] smiapp 2-0010: could not get clock (-517) [ 2.705352] smiapp 2-0010: GPIO lookup for consumer xshutdown [ 2.705352] smiapp 2-0010: using device tree for GPIO lookup [ 2.705413] smiapp 2-0010: using lookup tables for GPIO lookup [ 2.705413] smiapp 2-0010: lookup for GPIO xshutdown failed [ 2.875244] smiapp 2-0010: lane_op_clock_ratio: 1 [ 2.875274] smiapp 2-0010: binning: 1x1 [ 2.875274] smiapp 2-0010: min / max pre_pll_clk_div: 1 / 4 [ 2.875305] smiapp 2-0010: pre-pll check: min / max pre_pll_clk_div: 1 / 1 [ 2.875305] smiapp 2-0010: mul 25 / div 2 [ 2.875305] smiapp 2-0010: pll_op check: min / max pre_pll_clk_div: 1 / 1 [ 2.875335] smiapp 2-0010: pre_pll_clk_div 1 [ 2.875335] smiapp 2-0010: more_mul_max: max_pll_multiplier check: 1 [ 2.875335] smiapp 2-0010: more_mul_max: max_pll_op_freq_hz check: 1 [ 2.875335] smiapp 2-0010: more_mul_max: max_op_sys_clk_div check: 1 [ 2.875366] smiapp 2-0010: more_mul_max: min_pll_multiplier check: 1 [ 2.875366] smiapp 2-0010: more_mul_min: min_pll_op_freq_hz check: 1 [ 2.875366] smiapp 2-0010: more_mul_min: min_pll_multiplier check: 1 [ 2.875396] smiapp 2-0010: more_mul_factor: 1 [ 2.875396] smiapp 2-0010: more_mul_factor: min_op_sys_clk_div: 1 [ 2.875396] smiapp 2-0010: final more_mul: 1 [ 2.875427] smiapp 2-0010: op_sys_clk_div: 2 [ 2.875427] smiapp 2-0010: op_pix_clk_div: 10 [ 2.875427] smiapp 2-0010: pre_pll_clk_div 1 [ 2.875457] smiapp 2-0010: pll_multiplier 25 [ 2.875457] smiapp 2-0010: vt_sys_clk_div 2 [ 2.875457] smiapp 2-0010: vt_pix_clk_div 10 [ 2.875457] smiapp 2-0010: ext_clk_freq_hz 9600000 [ 2.875488] smiapp 2-0010: pll_ip_clk_freq_hz 9600000 [ 2.875488] smiapp 2-0010: pll_op_clk_freq_hz 240000000 [ 2.875488] smiapp 2-0010: vt_sys_clk_freq_hz 120000000 [ 2.875518] smiapp 2-0010: vt_pix_clk_freq_hz 12000000 [ 2.876068] smiapp 2-0010: lane_op_clock_ratio: 1 [ 2.876068] smiapp 2-0010: binning: 1x1 [ 2.876098] smiapp 2-0010: min / max pre_pll_clk_div: 1 / 4 [ 2.876098] smiapp 2-0010: pre-pll check: min / max pre_pll_clk_div: 1 / 1 [ 2.876098] smiapp 2-0010: mul 25 / div 2 [ 2.876129] smiapp 2-0010: pll_op check: min / max pre_pll_clk_div: 1 / 1 [ 2.876129] smiapp 2-0010: pre_pll_clk_div 1 [ 2.876129] smiapp 2-0010: more_mul_max: max_pll_multiplier check: 1 [ 2.876159] smiapp 2-0010: more_mul_max: max_pll_op_freq_hz check: 1 [ 2.876159] smiapp 2-0010: more_mul_max: max_op_sys_clk_div check: 1 [ 2.876159] smiapp 2-0010: more_mul_max: min_pll_multiplier check: 1 [ 2.876190] smiapp 2-0010: more_mul_min: min_pll_op_freq_hz check: 1 [ 2.876190] smiapp 2-0010: more_mul_min: min_pll_multiplier check: 1 [ 2.876190] smiapp 2-0010: more_mul_factor: 1 [ 2.876190] smiapp 2-0010: more_mul_factor: min_op_sys_clk_div: 1 [ 2.876220] smiapp 2-0010: final more_mul: 1 [ 2.876220] smiapp 2-0010: op_sys_clk_div: 2 [ 2.876220] smiapp 2-0010: op_pix_clk_div: 10 [ 2.876251] smiapp 2-0010: pre_pll_clk_div 1 [ 2.876251] smiapp 2-0010: pll_multiplier 25 [ 2.876251] smiapp 2-0010: vt_sys_clk_div 2 [ 2.876251] smiapp 2-0010: vt_pix_clk_div 10 [ 2.876281] smiapp 2-0010: ext_clk_freq_hz 9600000 [ 2.876281] smiapp 2-0010: pll_ip_clk_freq_hz 9600000 [ 2.876281] smiapp 2-0010: pll_op_clk_freq_hz 240000000 [ 2.876312] smiapp 2-0010: vt_sys_clk_freq_hz 120000000 [ 2.876312] smiapp 2-0010: vt_pix_clk_freq_hz 12000000 ... [ 4.728973] udevd[216]: starting version 175 [ 8.031494] smiapp 2-0010: lane_op_clock_ratio: 1 [ 8.031524] smiapp 2-0010: binning: 1x1 [ 8.031524] smiapp 2-0010: min / max pre_pll_clk_div: 1 / 4 [ 8.031524] smiapp 2-0010: pre-pll check: min / max pre_pll_clk_div: 1 / 1 [ 8.031555] smiapp 2-0010: mul 25 / div 2 [ 8.031555] smiapp 2-0010: pll_op check: min / max pre_pll_clk_div: 1 / 1 [ 8.031555] smiapp 2-0010: pre_pll_clk_div 1 [ 8.031585] smiapp 2-0010: more_mul_max: max_pll_multiplier check: 1 [ 8.031585] smiapp 2-0010: more_mul_max: max_pll_op_freq_hz check: 1 [ 8.031585] smiapp 2-0010: more_mul_max: max_op_sys_clk_div check: 1 [ 8.031616] smiapp 2-0010: more_mul_max: min_pll_multiplier check: 1 [ 8.031616] smiapp 2-0010: more_mul_min: min_pll_op_freq_hz check: 1 [ 8.031616] smiapp 2-0010: more_mul_min: min_pll_multiplier check: 1 [ 8.031616] smiapp 2-0010: more_mul_factor: 1 [ 8.031646] smiapp 2-0010: more_mul_factor: min_op_sys_clk_div: 1 [ 8.031646] smiapp 2-0010: final more_mul: 1 [ 8.031646] smiapp 2-0010: op_sys_clk_div: 2 [ 8.031677] smiapp 2-0010: op_pix_clk_div: 10 [ 8.031677] smiapp 2-0010: pre_pll_clk_div 1 [ 8.031677] smiapp 2-0010: pll_multiplier 25 [ 8.031707] smiapp 2-0010: vt_sys_clk_div 2 [ 8.031707] smiapp 2-0010: vt_pix_clk_div 10 [ 8.031707] smiapp 2-0010: ext_clk_freq_hz 9600000 [ 8.031738] smiapp 2-0010: pll_ip_clk_freq_hz 9600000 [ 8.031738] smiapp 2-0010: pll_op_clk_freq_hz 240000000 [ 8.031738] smiapp 2-0010: vt_sys_clk_freq_hz 120000000 [ 8.031768] smiapp 2-0010: vt_pix_clk_freq_hz 12000000 [ 8.064117] smiapp 2-0010: lane_op_clock_ratio: 1 [ 8.064147] smiapp 2-0010: binning: 1x1 [ 8.064147] smiapp 2-0010: min / max pre_pll_clk_div: 1 / 4 [ 8.064178] smiapp 2-0010: pre-pll check: min / max pre_pll_clk_div: 1 / 1 [ 8.064178] smiapp 2-0010: mul 25 / div 2 [ 8.064178] smiapp 2-0010: pll_op check: min / max pre_pll_clk_div: 1 / 1 [ 8.064208] smiapp 2-0010: pre_pll_clk_div 1 [ 8.064208] smiapp 2-0010: more_mul_max: max_pll_multiplier check: 1 [ 8.064208] smiapp 2-0010: more_mul_max: max_pll_op_freq_hz check: 1 [ 8.064239] smiapp 2-0010: more_mul_max: max_op_sys_clk_div check: 1 [ 8.064239] smiapp 2-0010: more_mul_max: min_pll_multiplier check: 1 [ 8.064239] smiapp 2-0010: more_mul_min: min_pll_op_freq_hz check: 1 [ 8.064239] smiapp 2-0010: more_mul_min: min_pll_multiplier check: 1 [ 8.064270] smiapp 2-0010: more_mul_factor: 1 [ 8.064270] smiapp 2-0010: more_mul_factor: min_op_sys_clk_div: 1 [ 8.064270] smiapp 2-0010: final more_mul: 1 [ 8.064300] smiapp 2-0010: op_sys_clk_div: 2 [ 8.064300] smiapp 2-0010: op_pix_clk_div: 10 [ 8.064300] smiapp 2-0010: pre_pll_clk_div 1 [ 8.064331] smiapp 2-0010: pll_multiplier 25 [ 8.064331] smiapp 2-0010: vt_sys_clk_div 2 [ 8.064331] smiapp 2-0010: vt_pix_clk_div 10 [ 8.064361] smiapp 2-0010: ext_clk_freq_hz 9600000 [ 8.064361] smiapp 2-0010: pll_ip_clk_freq_hz 9600000 [ 8.064361] smiapp 2-0010: pll_op_clk_freq_hz 240000000 [ 8.064392] smiapp 2-0010: vt_sys_clk_freq_hz 120000000 [ 8.064392] smiapp 2-0010: vt_pix_clk_freq_hz 12000000 Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html